MAX13080E [MAXIM]

ESD保护、失效保护、热插拔、RS-485/RS-422收发器;
MAX13080E
型号: MAX13080E
厂家: MAXIM INTEGRATED PRODUCTS    MAXIM INTEGRATED PRODUCTS
描述:

ESD保护、失效保护、热插拔、RS-485/RS-422收发器

文件: 总48页 (文件大小:1174K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
19-3590; Rev 1; 4/05  
+5.0V、 15kV ESD保护、失效保护、  
热插拔、RS-485/RS-422收发器  
MAX1380E  
___________________________________ 概述  
___________________________________ 特性  
MAX13080E MAX13089E是+5.0V供电、具有 15kV ESD  
+5.0V工作电压  
保护的RS-485/RS-422收发器,包含一路驱动器和一路接  
收器。这些器件具有失效保护电路,当接收器输入开路  
或短路时,确保接收器输出逻辑高电平。如果挂接在终  
端匹配总线上的所有发送器都禁用(高阻),接收器将输出  
为RS-485/RS-422 I/O引脚提供增强型ESD保护  
15kV人体模式  
真正的失效保护接收器兼容于EIA/TIA-485  
DE与RE采用热插拔输入结构  
逻辑高电平。MAX13080E MAX13089E具有热插拔功能,  
在上电或热插入时可以消除总线上的故障瞬变信号。  
强大的摆率控制功能有助于实现无差错数据传输  
(MAX13080EMAX13085E/MAX13089E)  
MAX13080E/MAX13081E/MAX13082E具有低摆率驱动器,  
能够减小EMI和由于不恰当的电缆端接所引起的反射现  
高达250kbps的无差错数据传输MAX13083E/MAX13084E/  
MAX13085E具有限摆率驱动器,可实现高达500kbps的传  
输速率;MAX13086E/MAX13087E/MAX13088E驱动器的摆  
率不受限制实现高达16Mbps的传输速率MAX13089E的  
摆率可以由引脚选择适应250kbps500kbps和16Mbps的  
传输速率。  
MAX13089E  
低电流关断模式  
(MAX13081E/MAX13084E/MAX13087E除外)  
可通过引脚选择全双工/半双工模式(MAX13089E)  
为纠正双绞线反接提供相位控制(MAX13089E)  
总线上允许挂接多达256个收发器  
提供工业标准的8引脚SO封装  
MAX13082E/MAX13085E/MAX13088E用于半双工通信;  
MAX13080E/MAX13081E/MAX13083E/MAX13084E/  
MAX13086E/MAX13087E用于全双工通信;MAX13089E  
可以设置为半双工或全双工通信,并具有独立的、可由  
引脚设置的接收器与发送器输出相位。  
________________________________定购信息  
空载或驱动器禁用情况下,MAX13080E MAX13089E收发  
PIN-  
PACKAGE  
PKG  
CODE  
PART  
TEMP RANGE  
器吸取1.2mA电源电流。所有器件的接收器具有1/8单位  
负载输入阻抗,总线上可以挂接多达256个收发器。  
14 PDIP  
14 SO  
P14-3  
S14-2  
P14-3  
S14-2  
P14-3  
S14-2  
MAX13080ECPD  
MAX13080ECSD  
MAX13080EEPD  
MAX13080EESD  
MAX13080EAPD  
MAX13080EASD  
0°C to +70°C  
0°C to +70°C  
MAX13080E/MAX13083E/MAX13086E/MAX13089E采用14  
引脚PDIP和14引脚SO封装,MAX13081E/MAX13082E/  
MAX13084E/MAX13085E/MAX13087E/MAX13088E采用8引  
脚PDIP和8引脚SO封装。这些器件可以提供商用级、扩  
展工业级或汽车级温度范围。  
14 PDIP  
14 SO  
-40°C to +85°C  
-40°C to +85°C  
-40°C to +125°C  
-40°C to +125°C  
14 PDIP  
14 SO  
___________________________________ 应用  
定购信息(续)在数据资料的最后给出。  
三表  
照明系统  
工业控制  
电信  
选型指南、引脚配置和典型工作电路在数据资料的最后给出。  
安防系统  
仪器仪表  
Profibus  
________________________________________________________________ Maxim Integrated Products  
1
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翻译错误,如需确认任何词语的准确性,请参考 Maxim提供的英文版资料。  
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+5.0V、 15kV ESD保护、失效保护、  
热插拔、RS-485/RS-422收发器  
ABSOLUTE MAXIMUM RATINGS  
(All Voltages Referenced to GND)  
Continuous Power Dissipation (ꢁ = +70°C)  
A
Supply Voltage (V ).............................................................+6V  
8-Pin SO (derate 5.88ꢂW/°C above +70°C) .................471ꢂW  
CC  
8-Pin Plastic DIP (derate 9.09ꢂW/°C above +70°C) .....727ꢂW  
14-Pin SO (derate 8.33ꢂW/°C above +70°C) ...............667ꢂW  
14-Pin Plastic DIP (derate 10.0ꢂW/°C above +70°C) ...800ꢂW  
Operating ꢁeꢂperature Ranges  
MAX1308_EC_ _ .................................................0°C to +75°C  
MAX1308_EE_ _ ..............................................-40°C to +85°C  
MAX1308_EA_ _ ............................................-40°C to +125°C  
Junction ꢁeꢂperature......................................................+150°C  
Storage ꢁeꢂperature Range.............................-65°C to +150°C  
Lead ꢁeꢂperature (soldering% 10s) .................................+300°C  
Control Input Voltage (RE% DE% SLR%  
H/F% ꢁXP% RXP)......................................................-0.3V to +6V  
Driver Input Voltage (DI)...........................................-0.3V to +6V  
Driver Output Voltage (Z% Y% A% B) .............................-8V to +13V  
Receiver Input Voltage (A% B)....................................-8V to +13V  
Receiver Input Voltage  
Full Duplex (A% B) ..................................................-8V to +13V  
Receiver Output Voltage (RO)....................-0.3V to (V  
Driver Output Current ..................................................... 250ꢂA  
MAX13089E  
+ 0.3V)  
CC  
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional  
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to  
absolute maximum rating conditions for extended periods may affect device reliability.  
DC ELECTRICAL CHARACTERISTICS  
(V  
= +5.0V 10ꢀ% ꢁ = ꢁ  
A
to ꢁ  
% unless otherwise noted. ꢁypical values are at V  
= +5.0V and ꢁ = +25°C.) (Note 1)  
CC A  
CC  
MIN  
MAX  
PARAMETER  
SYMBOL  
CONDITIONS  
MIN  
TYP  
MAX  
UNITS  
MAX1380E  
DRIVER  
Supply-Voltage Range  
V
V
CC  
V
OD  
4.5  
3
5.5  
V
V
CC  
R = 100Ω (RS-422)% Figure 1  
V
V
V
L
CC  
CC  
CC  
Differential Driver Output  
R = 54Ω (RS-485)% Figure 1  
L
2
No load  
Change in Magnitude of  
Differential Output Voltage  
ΔV  
R = 100Ω or 54Ω% Figure 1 (Note 2)  
0.2  
3
V
V
V
OD  
L
Driver Coꢂꢂon-Mode Output  
Voltage  
V
R = 100Ω or 54Ω% Figure 1  
L
V
/ 2  
CC  
OC  
Change in Magnitude of  
Coꢂꢂon-Mode Voltage  
ΔV  
R = 100Ω or 54Ω% Figure 1 (Note 2)  
L
0.2  
OC  
Input-High Voltage  
Input-Low Voltage  
Input Hysteresis  
Input Current  
V
DE% DI% RE% ꢁXP% RXP% H/F  
DE% DI% RE% ꢁXP% RXP% H/F  
DE% DI% RE% ꢁXP% RXP% H/F  
DE% DI% RE  
3
V
V
IH  
V
0.8  
IL  
V
100  
ꢂV  
µA  
kΩ  
µA  
V
HYS  
IN1  
I
1
10  
40  
Input Iꢂpedance First ꢁransition  
Input Current  
DE  
1
I
ꢁXP% RXP% H/F internal pulldown  
10  
IN2  
SRL Input-High Voltage  
SRL Input-Middle Voltage  
SRL Input-Low Voltage  
V
- 0.4  
CC  
V
x 0.3  
V
CC  
x 0.7  
0.4  
V
CC  
V
SRL = V  
75  
CC  
SRL Input Current  
µA  
µA  
SRL = GND  
-75  
V
V
= +12V  
= -7V  
125  
IN  
IN  
Output Leakage (Y and Z)  
Full Duplex  
DE = GND%  
I
O
V
= GND or V  
CC  
CC  
-100  
2
_______________________________________________________________________________________  
+5.0V、 15kV ESD保护、失效保护、  
热插拔、RS-485/RS-422收发器  
MAX1380E  
DC ELECTRICAL CHARACTERISTICS (continued)  
(V  
= +5.0V 10ꢀ% ꢁ = ꢁ  
A
to ꢁ  
% unless otherwise noted. ꢁypical values are at V  
= +5.0V and ꢁ = +25°C.) (Note 1)  
CC A  
CC  
MIN  
MAX  
PARAMETER  
SYMBOL  
CONDITIONS  
+12V (Note 3)  
MIN  
40  
TYP  
MAX  
250  
-40  
UNITS  
0 V  
OUꢁ  
-7V V  
V  
(Note 3)  
-250  
OUꢁ  
CC  
Driver Short-Circuit Output  
Current  
0 V  
(Note 3)  
+12V% +85°C +125°C  
OUꢁ A  
I
40  
270  
-40  
ꢂA  
OSD  
-7V V  
(Note 3)  
V % +85°C +125°C  
OUꢁ  
CC  
A
-270  
20  
MAX13089E  
(V - 1V) V  
CC  
+12V (Note 3)  
OUꢁ  
Driver Short-Circuit Foldback  
Output Current  
I
ꢂA  
OSDF  
-7V V  
+1V (Note 3)  
-20  
OUꢁ  
ꢁherꢂal-Shutdown ꢁhreshold  
ꢁherꢂal-Shutdown Hysteresis  
175  
15  
°C  
°C  
ꢁS  
ꢁSH  
V
V
= +12V  
= -7V  
125  
DE = GND%  
= GND or V  
IN  
IN  
Input Current (A and B)  
I
µA  
A% B  
V
CC  
CC  
-100  
-200  
RECEIVER  
Receiver Differential ꢁhreshold  
Voltage  
V
-7V V  
+12V  
-125  
15  
-50  
ꢂV  
ꢁH  
CM  
Receiver Input Hysteresis  
RO Output-High Voltage  
RO Output-Low Voltage  
ΔV  
V
+ V = 0  
A B  
ꢂV  
V
ꢁH  
V
I
= -1ꢂA  
= 1ꢂA  
O
V
- 0.6  
CC  
OH  
O
V
I
0.4  
1
V
OL  
ꢁhree-State Output Current at  
Receiver  
I
0 V V  
CC  
µA  
kΩ  
ꢂA  
OZR  
O
Receiver Input Resistance  
R
-7V V  
+12V  
96  
IN  
CM  
Receiver Output Short-Circuit  
Current  
I
0V V  
V  
CC  
110  
OSR  
RO  
SUPPLY CURRENT  
No load% RE = 0% DE = V  
1.2  
1.2  
1.2  
1.8  
1.8  
1.8  
CC  
Supply Current  
I
ꢂA  
µA  
No load% RE = V % DE = V  
CC  
CC  
CC  
No load% RE = 0% DE = 0  
Supply Current in Shutdown  
Mode  
I
RE = V % DE = GND  
2.8  
10  
SHDN  
CC  
ESD PROTECTION  
Huꢂan Body Model  
15  
6
kV  
kV  
ESD Protection for Y% Z% A% and B  
Contact Discharge  
IEC 61000-4-2  
_______________________________________________________________________________________  
3
+5.0V、 15kV ESD保护、失效保护、  
热插拔、RS-485/RS-422收发器  
DRIVER SWITCHING CHARACTERISTICS  
MAX13080E/MAX13081E/MAX13082E/MAX13089E WITH SRL = UNCONNECTED (250kbps)  
(V  
= +5.0V 10ꢀ% ꢁ = ꢁ  
A
to ꢁ  
% unless otherwise noted. ꢁypical values are at V = +5.0V and ꢁ = +25°C.)  
MAX CC A  
CC  
MIN  
PARAMETER  
SYMBOL  
CONDITIONS  
C = 50pF% R = 54Ω% Figures 2 and 3  
MIN  
350  
350  
TYP  
MAX  
1800  
1800  
UNITS  
t
t
DPLH  
DPHL  
Driver Propagation Delay  
ns  
L
L
Driver Differential Output Rise or  
Fall ꢁiꢂe  
t
t
C = 50pF% R = 54Ω% Figures 2 and 3  
400  
1900  
250  
ns  
ns  
R % F  
L
L
MAX13089E  
Differential Driver Output Skew  
t
C = 50pF% R = 54Ω% Figures 2 and 3  
DSKEW  
L
L
|t  
- t  
|
DPLH DPHL  
Maxiꢂuꢂ Data Rate  
250  
kbps  
ns  
Driver Enable to Output High  
Driver Enable to Output Low  
Driver Disable ꢁiꢂe froꢂ Low  
Driver Disable ꢁiꢂe froꢂ High  
t
Figure 4  
Figure 5  
Figure 5  
Figure 4  
2500  
2500  
100  
DZH  
t
t
ns  
DZL  
DLZ  
DHZ  
ns  
t
100  
ns  
Driver Enable froꢂ Shutdown to  
Output High  
t
Figure 4  
Figure 5  
5500  
ns  
DZH(SHDN)  
MAX1380E  
Driver Enable froꢂ Shutdown to  
Output Low  
t
5500  
700  
ns  
ns  
DZL(SHDN)  
ꢁiꢂe to Shutdown  
t
50  
340  
SHDN  
RECEIVER SWITCHING CHARACTERISTICS  
MAX13080E/MAX13081E/MAX13082E/MAX13089E WITH SRL = UNCONNECTED (250kbps)  
(V  
= +5.0V 10ꢀ% ꢁ = ꢁ  
A
to ꢁ  
% unless otherwise noted. ꢁypical values are at V = +5.0V and ꢁ = +25°C.)  
MAX CC A  
CC  
MIN  
PARAMETER  
SYMBOL  
CONDITIONS  
C = 15pF% Figures 6 and 7  
MIN  
TYP  
MAX  
200  
UNITS  
t
t
RPLH  
RPHL  
Receiver Propagation Delay  
ns  
L
200  
Receiver Output Skew  
t
C = 15pF% Figures 6 and 7  
L
30  
ns  
RSKEW  
|t  
- t  
|
RPLH RPHL  
Maxiꢂuꢂ Data Rate  
250  
kbps  
ns  
Receiver Enable to Output Low  
t
Figure 8  
Figure 8  
Figure 8  
Figure 8  
50  
50  
50  
50  
RZL  
Receiver Enable to Output High  
Receiver Disable ꢁiꢂe froꢂ Low  
Receiver Disable ꢁiꢂe froꢂ High  
t
ns  
RZH  
t
ns  
RLZ  
t
ns  
RHZ  
Receiver Enable froꢂ Shutdown  
to Output High  
t
Figure 8  
Figure 8  
5500  
ns  
RZH(SHDN)  
Receiver Enable froꢂ Shutdown  
to Output Low  
t
5500  
700  
ns  
ns  
RZL(SHDN)  
ꢁiꢂe to Shutdown  
t
50  
340  
SHDN  
4
_______________________________________________________________________________________  
+5.0V、 15kV ESD保护、失效保护、  
热插拔、RS-485/RS-422收发器  
MAX1380E  
DRIVER SWITCHING CHARACTERISTICS  
MAX13083E/MAX13084E/MAX13085E/MAX13089E WITH SRL = V  
(500kbps)  
CC  
(V  
= +5.0V 10ꢀ% ꢁ = ꢁ  
A
to ꢁ  
% unless otherwise noted. ꢁypical values are at V  
= +5.0V and ꢁ = +25°C.)  
CC  
MIN  
MAX  
CC A  
PARAMETER  
SYMBOL  
CONDITIONS  
C = 50pF% R = 54Ω% Figures 2 and 3  
MIN  
200  
200  
TYP  
MAX  
1000  
1000  
UNITS  
t
t
DPLH  
DPHL  
Driver Propagation Delay  
ns  
L
L
Driver Differential Output Rise or  
Fall ꢁiꢂe  
t
t
C = 50pF% R = 54Ω% Figures 2 and 3  
250  
900  
140  
ns  
ns  
R % F  
L
L
MAX13089E  
Differential Driver Output Skew  
t
C = 50pF% R = 54Ω% Figures 2 and 3  
DSKEW  
L
L
|t  
- t  
|
DPLH DPHL  
Maxiꢂuꢂ Data Rate  
500  
kbps  
ns  
Driver Enable to Output High  
Driver Enable to Output Low  
Driver Disable ꢁiꢂe froꢂ Low  
Driver Disable ꢁiꢂe froꢂ High  
t
Figure 4  
Figure 5  
Figure 5  
Figure 4  
2500  
2500  
100  
DZH  
t
t
ns  
DZL  
DLZ  
DHZ  
ns  
t
100  
ns  
Driver Enable froꢂ Shutdown to  
Output High  
t
Figure 4  
Figure 5  
5500  
ns  
DZH(SHDN)  
Driver Enable froꢂ Shutdown to  
Output Low  
t
5500  
700  
ns  
ns  
DZL(SHDN)  
ꢁiꢂe to Shutdown  
t
50  
340  
SHDN  
RECEIVER SWITCHING CHARACTERISTICS  
MAX13083E/MAX13084E/MAX13085E/MAX13089E WITH SRL = V  
(500kbps)  
CC  
(V  
= +5.0V 10ꢀ% ꢁ = ꢁ  
A
to ꢁ  
% unless otherwise noted. ꢁypical values are at V  
= +5.0V and ꢁ = +25°C.)  
CC  
MIN  
MAX  
CC A  
PARAMETER  
SYMBOL  
CONDITIONS  
C = 15pF% Figures 6 and 7  
MIN  
TYP  
MAX  
200  
UNITS  
t
t
RPLH  
RPHL  
Receiver Propagation Delay  
ns  
L
200  
Receiver Output Skew  
t
C = 15pF% Figures 6 and 7  
L
30  
ns  
RSKEW  
|t  
- t  
|
RPLH RPHL  
Maxiꢂuꢂ Data Rate  
500  
kbps  
ns  
Receiver Enable to Output Low  
t
Figure 8  
Figure 8  
Figure 8  
Figure 8  
50  
50  
50  
50  
RZL  
Receiver Enable to Output High  
Receiver Disable ꢁiꢂe froꢂ Low  
Receiver Disable ꢁiꢂe froꢂ High  
t
ns  
RZH  
t
ns  
RLZ  
t
ns  
RHZ  
Receiver Enable froꢂ Shutdown  
to Output High  
t
Figure 8  
Figure 8  
5500  
ns  
RZH(SHDN)  
Receiver Enable froꢂ Shutdown  
to Output Low  
t
5500  
700  
ns  
ns  
RZL(SHDN)  
ꢁiꢂe to Shutdown  
t
50  
340  
SHDN  
_______________________________________________________________________________________  
5
+5.0V、 15kV ESD保护、失效保护、  
热插拔、RS-485/RS-422收发器  
DRIVER SWITCHING CHARACTERISTICS  
MAX13086E/MAX13087E/MAX13088E/MAX13089E WITH SRL = GND (16Mbps)  
(V  
= +5.0V 10ꢀ% ꢁ = ꢁ  
A
to ꢁ  
% unless otherwise noted. ꢁypical values are at V = +5.0V and ꢁ = +25°C.)  
MAX CC A  
CC  
MIN  
PARAMETER  
SYMBOL  
CONDITIONS  
C = 50pF% R = 54Ω% Figures 2 and 3  
MIN  
TYP  
MAX  
50  
UNITS  
t
t
DPLH  
DPHL  
Driver Propagation Delay  
ns  
L
L
50  
Driver Differential Output Rise or  
Fall ꢁiꢂe  
t
t
C = 50pF% R = 54Ω% Figures 2 and 3  
15  
8
ns  
ns  
R % F  
L
L
MAX13089E  
Differential Driver Output Skew  
t
C = 50pF% R = 54Ω% Figures 2 and 3  
DSKEW  
L
L
|t  
- t  
|
DPLH DPHL  
Maxiꢂuꢂ Data Rate  
16  
Mbps  
ns  
Driver Enable to Output High  
Driver Enable to Output Low  
Driver Disable ꢁiꢂe froꢂ Low  
Driver Disable ꢁiꢂe froꢂ High  
t
Figure 4  
Figure 5  
Figure 5  
Figure 4  
150  
150  
100  
100  
DZH  
t
t
ns  
DZL  
DLZ  
DHZ  
ns  
t
ns  
Driver Enable froꢂ Shutdown to  
Output High  
t
Figure 4  
Figure 5  
2200  
ns  
DZH(SHDN)  
MAX1380E  
Driver Enable froꢂ Shutdown to  
Output Low  
t
2200  
700  
ns  
ns  
DZL(SHDN)  
ꢁiꢂe to Shutdown  
t
50  
340  
SHDN  
RECEIVER SWITCHING CHARACTERISTICS  
MAX13086E/MAX13087E/MAX13088E/MAX13089E WITH SRL = GND (16Mbps)  
(V  
= +5.0V 10ꢀ% ꢁ = ꢁ  
A
to ꢁ  
% unless otherwise noted. ꢁypical values are at V = +5.0V and ꢁ = +25°C.)  
MAX CC A  
CC  
MIN  
PARAMETER  
SYMBOL  
CONDITIONS  
C = 15pF% Figures 6 and 7  
MIN  
TYP  
50  
MAX  
80  
UNITS  
t
t
RPLH  
RPHL  
Receiver Propagation Delay  
ns  
L
50  
80  
Receiver Output Skew  
t
C = 15pF% Figures 6 and 7  
L
13  
ns  
RSKEW  
|t  
- t  
|
RPLH RPHL  
Maxiꢂuꢂ Data Rate  
16  
Mbps  
ns  
Receiver Enable to Output Low  
t
Figure 8  
Figure 8  
Figure 8  
Figure 8  
50  
50  
50  
50  
RZL  
Receiver Enable to Output High  
Receiver Disable ꢁiꢂe froꢂ Low  
Receiver Disable ꢁiꢂe froꢂ High  
t
ns  
RZH  
t
ns  
RLZ  
RHZ  
t
ns  
Receiver Enable froꢂ Shutdown  
to Output High  
t
Figure 8  
Figure 8  
2200  
ns  
RZH(SHDN)  
Receiver Enable froꢂ Shutdown  
to Output Low  
t
2200  
700  
ns  
ns  
RZL(SHDN)  
ꢁiꢂe to Shutdown  
t
50  
340  
SHDN  
Note 1: All currents into the device are positive. All currents out of the device are negative. All voltages are referred to device ground%  
unless otherwise noted.  
Note 2: ΔV  
and ΔV  
are the changes in V and V % respectively% when the DI input changes state.  
OD OC  
OD  
OC  
Note 3: ꢁhe short-circuit output current applies to peak current just prior to foldback current liꢂiting. ꢁhe short-circuit foldback output  
current applies during current liꢂiting to allow a recovery froꢂ bus contention.  
6
_______________________________________________________________________________________  
+5.0V、 15kV ESD保护、失效保护、  
热插拔、RS-485/RS-422收发器  
MAX1380E  
__________________________________________________________________________典型工作特性  
(V  
CC  
= +5.0V% ꢁ = +25°C% unless otherwise noted.)  
A
OUTPUT CURRENT  
OUTPUT CURRENT  
vs. RECEIVER OUTPUT-LOW VOLTAGE  
vs. RECEIVER OUTPUT-HIGH VOLTAGE  
SUPPLY CURRENT vs. TEMPERATURE  
70  
60  
50  
40  
30  
20  
10  
0
60  
50  
40  
30  
20  
10  
0
1.60  
NO LOAD  
1.50  
1.40  
1.30  
1.20  
1.10  
1.00  
0.90  
0.80  
MAX13089E  
DE = V  
CC  
DE = 0  
0
1
2
3
4
5
0
1
2
3
4
5
-40 -25 -10  
5
20 35 50 65 80 95 110 125  
OUTPUT HIGH VOLTAGE (V)  
OUTPUT LOW VOLTAGE (V)  
TEMPERATURE (°C)  
RECEIVER OUTPUT-LOW VOLTAGE  
vs. TEMPERATURE  
RECEIVER OUTPUT-HIGH VOLTAGE  
vs. TEMPERATURE  
DRIVER DIFFERENTIAL OUTPUT CURRENT  
vs. DIFFERENTIAL OUTPUT VOLTAGE  
5.4  
5.2  
5.0  
4.8  
4.6  
4.4  
4.2  
4.0  
0.8  
0.7  
0.6  
0.5  
0.4  
0.3  
0.2  
0.1  
0
160  
140  
120  
100  
80  
I
O
= -1mA  
I
= 1mA  
O
60  
40  
20  
0
-40 -25 -10  
5
20 35 50 65 80 95 110 125  
-40 -25 -10  
5
20 35 50 65 80 95 110 125  
0
1
2
3
4
5
TEMPERATURE (°C)  
TEMPERATURE (°C)  
DIFFERENTIAL OUTPUT VOLTAGE (V)  
DRIVER DIFFERENTIAL OUTPUT  
VOLTAGE vs. TEMPERATURE  
OUTPUT CURRENT vs. TRANSMITTER  
OUTPUT-LOW VOLTAGE  
OUTPUT CURRENT vs. TRANSMITTER  
OUTPUT-HIGH VOLTAGE  
200  
180  
160  
140  
120  
100  
80  
4.8  
4.4  
4.0  
3.6  
3.2  
2.8  
2.4  
2.0  
200  
180  
160  
140  
120  
100  
80  
R = 54Ω  
L
60  
60  
40  
40  
20  
20  
0
0
-40 -25 -10  
5
20 35 50 65 80 95 110 125  
0
2
4
6
8
10  
12  
-7 -6 -5 -4 -3 -2 -1  
0
1
2
3
4
5
TEMPERATURE (°C)  
OUTPUT-LOW VOLTAGE (V)  
OUTPUT HIGH VOLTAGE (V)  
____________________________________________________________________________________________  
7
+5.0V、 15kV ESD保护、失效保护、  
热插拔、RS-485/RS-422收发器  
___________________________________________________________________典型工作特性(续)  
(V  
CC  
= +5.0V% ꢁ = +25°C% unless otherwise noted.)  
A
DRIVER PROPAGATION DELAY  
vs. TEMPERATURE (500kbps)  
SHUTDOWN CURRENT  
vs. TEMPERATURE  
1200  
DRIVER PROPAGATION DELAY  
vs. TEMPERATURE (250kbps)  
600  
550  
500  
450  
400  
350  
300  
10  
9
8
7
6
5
4
3
2
1
0
1100  
1000  
900  
t
DPHL  
t
DPHL  
MAX13089E  
t
DPLH  
t
DPLH  
800  
700  
600  
-40 -25 -10  
5
20 35 50 65 80 95 110 125  
-40 -25 -10  
5
20 35 50 65 80 95 110 125  
-40 -25 -10  
5
20 35 50 65 80 95 110 125  
TEMPERATURE (°C)  
TEMPERATURE (°C)  
TEMPERATURE (°C)  
MAX1380E  
DRIVER PROPAGATION DELAY  
vs. TEMPERATURE (16Mbps)  
RECEIVER PROPAGATION DELAY  
vs. TEMPERATURE (250kpbs AND 500kbps)  
RECEIVER PROPAGATION DELAY  
vs. TEMPERATURE (16Mbps)  
180  
180  
160  
140  
120  
100  
80  
80  
70  
60  
50  
40  
30  
20  
10  
0
160  
140  
120  
100  
80  
t
DPLH  
t
DPLH  
60  
60  
t
DPHL  
t
DPHL  
40  
40  
t
DPHL  
20  
20  
t
DPLH  
0
0
-40 -25 -10  
5
20 35 50 65 80 95 110 125  
-40 -25 -10  
5
20 35 50 65 80 95 110 125  
-40 -25 -10  
5
20 35 50 65 80 95 110 125  
TEMPERATURE (°C)  
TEMPERATURE (°C)  
TEMPERATURE (°C)  
RECEIVER PROPAGATION DELAY  
(250kbps AND 500kbps)  
DRIVER PROPAGATION DELAY (250kbps)  
MAX13080E-89E toc16  
MAX13080E-89E toc17  
R = 100Ω  
L
R = 100Ω  
L
DI  
2V/div  
V
- V  
B
A
5V/div  
RO  
2V/div  
V
- V  
Z
Y
5V/div  
2μs/div  
200ns/div  
8
_______________________________________________________________________________________  
+5.0V、 15kV ESD保护、失效保护、  
热插拔、RS-485/RS-422收发器  
MAX1380E  
___________________________________________________________________典型工作特性(续)  
(V  
CC  
= +5.0V% ꢁ = +25°C% unless otherwise noted.)  
A
DRIVER PROPAGATION DELAY (16Mbps)  
RECEIVER PROPAGATION DELAY (16Mbps)  
MAX13080E-89E toc20  
DRIVER PROPAGATION DELAY (500kbps)  
MAX13080E-89E toc19  
MAX13080E-89E toc18  
R = 100Ω  
L
R = 100Ω  
L
R = 100Ω  
L
V
B
2V/div  
DI  
2V/div  
DI  
2V/div  
V
A
2V/div  
V
Z
MAX13089E  
2V/div  
V
- V  
Z
Y
5V/div  
RO  
2V/div  
V
Y
2V/div  
10ns/div  
40ns/div  
400ns/div  
________________________________________________________________________ 测试电路与波形  
V
CC  
Y
DI  
V
/2  
CC  
0
R /2  
L
t
t
DPHL  
1/2 V  
DPLH  
O
V
OD  
Z
V
O
V
R /2  
L
OC  
Y
1/2 V  
O
Z
V
= V (Y) - V (Z)  
DIFF  
V
0
O
90%  
90%  
V
DIFF  
10%  
10%  
图1. 驱动器DC测试负载  
-V  
O
t
t
F
R
t
= | t  
- t  
|
SKEW  
DPLH DPHL  
V
CC  
图3. 驱动器传输延时  
DE  
Y
Z
DI  
R
C
L
V
L
OD  
图2. 驱动器时序测试电路  
_______________________________________________________________________________________  
9
+5.0V、 15kV ESD保护、失效保护、  
热插拔、RS-485/RS-422收发器  
_________________________________________________________________测试电路与波形(续)  
S1  
0 OR V  
D
OUT  
CC  
R = 500Ω  
L
C
L
50pF  
GENERATOR  
MAX13089E  
50Ω  
V
0
V
CC  
DE  
V
/ 2  
CC  
t
, t  
DZH DZH(SHDN)  
0.25V  
OH  
OUT  
V
= (0 + V ) / 2  
OH  
OM  
MAX1380E  
0
t
DHZ  
图4. 驱动器使能和禁用时序(t  
、t  
、t  
)
DHZ  
DZH  
DZH(SHDN)  
V
CC  
R = 500Ω  
L
S1  
0 OR V  
D
OUT  
CC  
C
L
50pF  
GENERATOR  
50Ω  
V
0
CC  
DE  
V
/ 2  
CC  
t
, t  
DZL DZL(SHDN)  
t
DLZ  
V
CC  
V
= (V + V ) / 2  
OL CC  
OM  
OUT  
0.25V  
V
OL  
图5. 驱动器使能和禁用时序(t 、t 、t  
)
DZL  
DLZ  
DLZ(SHDN)  
10 ______________________________________________________________________________________  
+5.0V、 15kV ESD保护、失效保护、  
热插拔、RS-485/RS-422收发器  
MAX1380E  
_________________________________________________________________测试电路与波形(续)  
A
B
+1V  
-1V  
RECEIVER  
OUTPUT  
B
A
V
t
R
ATE  
ID  
RPLH  
V
OH  
t
RPHL  
V
/2  
CC  
V
OL  
RO  
THE RISE TIME AND FALL TIME OF INPUTS A AND B < 4ns  
图6. 接收器传输延时测试电路  
图7. 接收器传输延时  
MAX13089E  
S1  
+1.5V  
-1.5V  
S3  
V
CC  
1kΩ  
V
ID  
C
L
15pF  
S2  
GENERATOR  
50Ω  
S1 OPEN  
S2 CLOSED  
S3 = +1.5V  
S1 CLOSED  
S2 OPEN  
S3 = -1.5V  
V
V
0
CC  
CC  
V
/2  
CC  
RE  
RE  
0
t
, t  
RZH RZH(SHDN)  
t
, t  
RZL RZL(SHDN)  
V
V
OH  
CC  
RO  
V
/ 2  
OH  
(V + V ) / 2  
OL  
CC  
RO  
V
0
OL  
S1 OPEN  
S2 CLOSED  
S3 = +1.5V  
S1 CLOSED  
S2 OPEN  
S3 = -1.5V  
V
0
CC  
V
0
CC  
V
/2  
CC  
V
/2  
CC  
RE  
RE  
t
RHZ  
t
RLZ  
V
CC  
OL  
V
0
OH  
0.25V  
RO  
RO  
0.25V  
V
图8. 接收器使能和禁用时序  
______________________________________________________________________________________ 11  
+5.0V、 15kV ESD保护、失效保护、  
热插拔、RS-485/RS-422收发器  
___________________________________________________________________________引脚说明  
引脚  
MAX13080E MAX13081E MAX13082E  
MAX13083E MAX13084E MAX13085E  
MAX13086E MAX13087E MAX13088E  
MAX13089E  
名称  
功能  
全双工  
半双工  
全双工  
半双工  
器件  
D
模式  
模式  
器件  
MAX13089E  
无连接。内部未连接,可连接至GND。  
1% 8% 13  
N.C.  
半/全双工选择输入。连接H/F至V 选择半双工模式;连  
接H/F至GND或悬空选择全双工模式。  
CC  
2
2
1
1
2
1
2
H/F  
接收器输出。RE为低电平时,若(A - B) -50mV,RO输  
出高电平;若(A - B) -200mV,RO输出低电平。  
RO  
接收器输出使能。RE接低电平时RO输出有效;RE接高电  
平时RO为高阻态。RE接高电平且DE接低电平时,器件进  
入低功耗关断模式。RE采用热插拔输入结构(详细信息请  
参考热插拔功能(MAX13081E/MAX13084E/MAX13087E除外)  
部分)。  
MAX1380E  
3
4
2
3
3
4
3
4
RE  
驱动器输出使能。DE接高电平时驱动器输出有效。DE接  
低电平时输出为高阻态。RE接高电平且DE接低电平时,  
器件进入低功耗关断模式。DE采用热插拔输入结构(详细  
信息请参考热插拔功(MAX13081E/MAX13084E/MAX13087E  
除外)部分)。  
DE  
驱动器输入。DE为高电平时,DI上的低电平强制同相输出  
为低电平,反相输出为高电平。同样,DI上的高电平将强  
制同相输出为高电平,反相输出为低电平。  
5
3
4
5
6
5
6
DI  
摆率限制选择输入。将SRL接地选择16Mbps通信速率;  
将SRL接至V 选择500kbps通信速率。SRL悬空时选择  
SRL  
CC  
250kbps通信速率。  
6% 7  
4
5
7
8
7
8
GND  
ꢁXP  
地。  
发送器相位。将TXP接地或者悬空时,选择标准的发送器  
相位/极性。连接TXP至V 时,则翻转发送器相位/极性。  
CC  
驱动器同相输出。  
9
5
9
9
Y
Y
驱动器同相输出和接收器同相输入*  
驱动器反相输出。  
10  
11  
6
7
10  
11  
10  
11  
Z
Z
B
B
B
驱动器反相输出和接收器反相输入*  
7
接收器反相输入。  
接收器输入电阻*  
接收器反相输入和驱动器反相输出。  
12 ______________________________________________________________________________________  
+5.0V、 15kV ESD保护、失效保护、  
热插拔、RS-485/RS-422收发器  
MAX1380E  
________________________________________________________________________引脚说明(续)  
引脚  
MAX13080E MAX13081E MAX13082E  
MAX13083E MAX13084E MAX13085E  
MAX13086E MAX13087E MAX13088E  
MAX13089E  
名称  
功能  
半双工  
器件  
全双工  
模式  
半双工  
模式  
全双工  
器件  
MAX13089E  
接收器同相输入。  
12  
8
12  
A
A
接收器输入电阻*  
12  
接收器同相输入和驱动器同相输出。  
14  
1
6
8
13  
14  
13  
14  
A
接收器相位。对于标准的发送器相位/极性,连接RXP至  
GND或者RXP保持悬空。连接RXP至V 时,则翻转接收  
器相位/极性。  
RXP  
CC  
正电源,V = +5.0V 10%。采用一个0.1µF电容旁路V  
CC  
CC  
V
CC  
至GND。  
*仅适用于MAX13089E。在半双工模式下,驱动器输出同时作为接收器输入。全双工接收器输入(A和B)仍具有1/8单位负载(96kΩ),虽然  
并未和接收器相连。  
_________________________________________________________________________________功能表  
MAX13080E/MAX13083E/MAX13086E  
MAX13081E/MAX13084E/MAX13086E/  
MAX13087E  
TRANSMITTING  
INPUTS  
OUTPUTS  
TRANSMITTING  
RE  
X
DE  
1
DI  
1
Z
0
1
Y
INPUT  
OUTPUTS  
1
0
DI  
1
Z
0
1
Y
1
0
X
1
0
0
0
X
X
High-Z  
High-Z  
0
1
0
Shutdown  
RECEIVING  
RECEIVING  
INPUTS  
A% B  
OUTPUT  
INPUTS  
OUTPUT  
RO  
1
RE  
0
DE  
X
A% B  
RO  
1
-50ꢂV  
-50ꢂV  
-200ꢂV  
-200ꢂV  
Open/shorted  
0
0
X
0
1
Open/  
shorted  
0
X
1
1
1
1
0
X
X
High-Z  
Shutdown  
______________________________________________________________________________________ 13  
+5.0V、 15kV ESD保护、失效保护、  
热插拔、RS-485/RS-422收发器  
__________________________________________________________________________功能表(续)  
MAX13082E/MAX13085E/MAX13088E  
RECEIVING  
TRANSMITTING  
INPUTS  
OUTPUTS  
INPUTS  
OUTPUTS  
RE  
X
DE  
1
DI  
1
B/Z  
A/Y  
RE  
0
DE  
X
A-B  
RO  
1
-50ꢂV  
-200ꢂV  
0
1
1
0
0
X
0
X
1
0
MAX13089E  
0
0
X
X
High-Z  
High-Z  
Open/  
shorted  
0
X
1
1
0
Shutdown  
1
1
1
0
X
X
High-Z  
Shutdown  
MAX13089E  
TRANSMITTING  
INPUTS  
OUTPUTS  
ꢁXP  
0
RE  
X
DE  
1
DI  
Z
Y
MAX1380E  
1
0
1
0
X
X
0
1
0
X
1
1
0
1
X
1
1
0
0
1
1
X
1
X
0
0
High-Z  
High-Z  
X
1
0
Shutdown  
RECEIVING  
INPUTS  
OUTPUTS  
H/F  
0
RXP  
0
RE  
0
0
0
0
0
0
0
0
0
0
0
0
1
1
DE  
X
X
X
X
0
A% B  
Y% Z  
RO  
> -50ꢂV  
X
1
0
0
< -200ꢂV  
X
0
0
1
> -50ꢂV  
X
X
0
0
1
< -200ꢂV  
1
1
0
X
X
X
X
> -50ꢂV  
1
1
0
0
< -200ꢂV  
0
1
1
0
> -50ꢂV  
0
1
1
0
< -200ꢂV  
1
0
0
X
0
Open/shorted  
X
1
1
0
X
Open/shorted  
1
0
1
X
0
Open/shorted  
X
0
0
1
1
X
X
X
Open/shorted  
X
X
X
X
1
X
X
High-Z  
Shutdown  
0
X = 无关;关断模式下,驱动器和接收器输出均为高阻态。  
14 ______________________________________________________________________________________  
+5.0V、 15kV ESD保护、失效保护、  
热插拔、RS-485/RS-422收发器  
MAX1380E  
压(A - B)大于或等于-50mV,RO为逻辑高电平;若电压  
__________________________________详细说明  
(A - B)小于或等于-200mV,RO为逻辑低电平。当挂接在  
终端匹配总线上的所有发送器都禁用时,接收器差分输  
入电压将通过终端电阻拉至0V。依据MAX13080E系列的  
接收器门限,可实现具有50mV最小噪声容限的逻辑高电  
平。与以往的失效保护器件不同,-50mV至-200mV门限电  
压符合 200mV的EIA/TIA-485标准。  
MAX13080EMAX13089E系列高速RS-485/RS-422收发器  
包括一路驱动器和一路接收器。这些器件具有失效保护  
电路,当接收器输入短路或开路时,或当终端匹配传输  
线上的所有驱动器均处于禁用状态时,可确保接收器  
输出逻辑高电平(参考效保护分)。MAX13080E/  
MAX13082E/MAX13083E/MAX13085E/MAX13086E/  
MAX13088E/MAX13089E还具有热插拔功能,支持热插入  
而不会产生数据传输错误(参考热插拔功能(MAX13081E/  
MAX13084E/MAX13087E 除外)分)。MAX13080E/  
MAX13081E/MAX13082E的低摆率驱动器可降低EMI,并  
减小由不恰当的端接电缆引起的反射,能够实现最大  
250kbps的无差错数据传输;MAX13083E/MAX13084E/  
MAX13085E也具有摆率限制功能,能够实现最大500kbps  
的传输速率;MAX13086E/MAX13087E/MAX13088E的驱  
动器摆率不受限制,能够实现最大16Mbps的传输速率;  
MAX13089E的摆率可通过三态驱动器的选择引脚进行选  
择,以支持250kbps、500kbps和16Mbps的传输速率。  
热插拔功能  
MAX13089E  
(MAX13081E/MAX13084E/MAX13087E除外)  
热插拔输入  
把电路板插入带电或正在工作的背板时,数据总线的差  
分干扰可能导致数据错误。电路板插入背板时,数据通  
信处理器启动一次上电过程。在此过程中,处理器的逻  
辑输出驱动器为高阻态,不能将这些器件的DE和RE输入  
驱动至规定的逻辑电平。处理器的逻辑驱动器在高阻态  
时可能会有高达 10µA的漏电流,这会引起收发器的标  
准CMOS使能输入漂移到不正确的逻辑电平。此外,电路  
板寄生电容还会将VCC或者GND耦合至使能输入端。如  
果不具备热插拔能力,以上因素会错误地使能收发器的  
驱动器或接收器。  
MAX13082E/MAX13085E/MAX13088E为半双工收发器;  
MAX13080E/MAX13081E/MAX13083E/MAX13084E/  
MAX13086E/MAX13087E为全双工收发器;MAX13089E可  
通过将选择引脚(H/F)接高电平或低电平分别选择半双工  
或全双工通信模式。  
V
CC上升时,内部下拉电路保持DE为低电平,RE 为高电  
平。完成初始上电过程后,下拉电路不起作用,并复位  
热插拔输入端。  
所有器件均采用+5.0V单电源供电。驱动器具有输出短路  
限流功能。热关断电路保护驱动器不会出现功耗过大。  
进入热关断保护后,驱动器输出被置于高阻态。  
热插拔输入电路  
使能输入端具备热插拔能力。输入端有两个NMOS器件:  
M1和M2 (图9)。当VCC由零开始上升时,内部7µs定时器  
打开M2,设置SR锁存器,而锁存器又同时打开M1。晶  
体管M2可吸收1.5mA电流,M1可吸收500µA电流,通过  
一个5kΩ电阻将DE下拉至GND。为防止高达100pF的外部  
寄生电容将DE驱动至高电平,M2设计用于将DE拉至禁  
用状态。7µs之后,定时器关闭M2,M1继续导通,以保  
持DE为低电平,并防止三态漏电流将DE驱动至高电平。  
直到外部驱动源提供所需的输入电流后,才关闭M1。此  
时,SR锁存器复位,M1关闭。M1关闭时,DE恢复为标  
准高阻CMOS输入。只要VCC降至1V以下,就会复位热插  
拔输入电路。  
接收器输入滤波  
MAX13080E MAX13085E以及工作在250kbps或500kbps模  
式下的MAX13089E,其接收器除了具有输入滞回外,还  
包括输入滤波功能。此滤波功能提高了上升和下降缓慢  
的差分信号的噪声抑制能力。滤波器使接收器传输延时  
增加25%。  
失效保护  
接收器输入短路或开路时,或挂接在终端匹配传输线上  
的所有驱动器均处于禁用状态时,MAX13080E系列可确  
保接收器输出逻辑高电平。这是通过将接收器输入门限  
分别设置为-50mV和-200mV实现的。若差分接收器输入电  
对于RE,互补电路采用两个PMOS器件将RE上拉至VCC  
______________________________________________________________________________________ 15  
+5.0V、 15kV ESD保护、失效保护、  
热插拔、RS-485/RS-422收发器  
模式。在全双工模式下,驱动器和接收器的引脚配置与  
MAX13080E一致。在半双工模式下,接收器输入在内部  
通过分压电阻连接到驱动器的输出端,从而改变了驱动  
器输出的功能。Y成为同相驱动器输出和接收器输入,  
Z则成为反相驱动器输出和接收器输入。半双工模式下,  
A、B引脚仍通过内部分压电阻接地,但它们在内部并没  
有连接到接收器。  
V
CC  
10μs  
TIMER  
SR LATCH  
TIMER  
15kV ESD保护  
MAX13089E  
类似于Maxim的其它相关器件,所有引脚都采用了ESD保  
护结构,在操作与装配过程中出现静电放电时可对器件  
提供保护。MAX13080E系列产品的驱动器输出与接收器  
输入具有额外的静电保护能力。Maxim的工程师们已开发  
出目前技术水平最高的电路结构,为这些引脚提供保护,  
使其能够承受 15kV的ESD冲击。ESD保护结构在所有状  
态下都可承受高ESD冲击,包括标准工作模式、关断和断  
5kΩ  
DE  
DE  
(HOT SWAP)  
100μA  
500μA  
电模式。受到ESD冲击后,MAX13080E MAX13089E能够  
继续工作而不会闭锁或损坏。  
MAX1380E  
M1  
M2  
ESD 保护可以采用不同方法进行测试。MAX13080E–  
MAX13089E的发送器输出与接收器输入在以下条件下进  
行了保护测试:  
图9. 驱动器使能引脚(DE)简化结构  
15kV,人体模型。  
6kV,IEC 61000-4-2规定的接触放电方法。  
MAX13089E编程  
MAX13089E提供几种可编程工作模式。可编程发送器的  
上升和下降时间,实现最大250kbps、500kbps和16Mbps的  
数据速率。为选择所需的数据速率,可通过三态驱动器  
驱动SRL至三种可能的状态之一:VCC、GND或悬空。对  
于250kbps传输速率,设置三态驱动器为高阻态或使SRL  
悬空。对于500kbps传输速率,驱动SRL至高电平或连接  
至VCC。对于16Mbps传输速率,驱动SRL至低电平或连接  
至GND。SRL状态可在器件工作期间进行修改,而不必中  
断数据通信。  
ESD测试条件  
ESD性能取决于多种条件。若需包括测试条件、方法和结  
果在内的可靠性报告,请与Maxim联系。  
人体模型  
图10a所示为人体模型,对低阻放电时产生的电流波形如  
图10b所示。该模型包括一个100pF电容,先充电至所需  
的ESD电压,然后通过1.5kΩ电阻向被测器件放电。  
IEC 61000-4-2  
双绞线有时会出现接反的情况。MAX13089E的两个引脚  
可以翻转驱动器和接收器的相位,从而纠正这种错误连  
接。正常工作情况下,驱动TXP和RXP至低电平、将它们  
连接至地或悬空(具有内部下拉)。驱动TXP至高电平或将  
其连接至VCC来翻转驱动器相位;驱动RXP至高电平或将  
其连接至VCC来翻转接收器相位。注意,当RXP为高电平  
时接收器门限值为正。  
IEC 61000-4-2标准涵盖了成品设备的ESD测试与性能,但  
它并不是专门针对集成电路。MAX13080E系列器件帮助  
用户设计符合IEC 61000-4-2要求的设备,而不需要额外的  
ESD保护元件。  
使用人体模型与IEC 61000-4-2进行测试的主要区别在于  
IEC 61000-4-2测试的峰值电流更高,这是由于IEC 61000-  
4-2模型具有更小的串联电阻。因此,IEC 61000-4-2测试  
的ESD耐受电压通常低于使用人体模型测试的结果10c  
所示为IEC 61000-4-2模型,图10d所示为IEC 61000-4-2 ESD  
接触放电测试的电流波形。  
MAX13089E可工作于全双工或半双工模式。驱动H/F至低  
电平、保持该引脚悬空(具有内部下拉),或者将其连接至  
GND可实现全双工模式。驱动H/F至高电平实现半双工  
16 ______________________________________________________________________________________  
+5.0V、 15kV ESD保护、失效保护、  
热插拔、RS-485/RS-422收发器  
MAX1380E  
R
1MΩ  
R
R
R
C
D
C
D
1500Ω  
50MΩ TO 100MΩ  
330Ω  
DISCHARGE  
RESISTANCE  
DISCHARGE  
RESISTANCE  
CHARGE-CURRENT-  
LIMIT RESISTOR  
CHARGE-CURRENT-  
LIMIT RESISTOR  
HIGH-  
VOLTAGE  
DC  
HIGH-  
VOLTAGE  
DC  
DEVICE  
UNDER  
TEST  
DEVICE  
UNDER  
TEST  
C
s
150pF  
STORAGE  
CAPACITOR  
C
s
100pF  
STORAGE  
CAPACITOR  
SOURCE  
SOURCE  
MAX13089E  
图10a. 人体ESD测试模型  
图10c. IEC 61000-4-2 ESD测试模型  
I
100%  
90%  
PEAK-TO-PEAK RINGING  
(NOT DRAWN TO SCALE)  
I
P
100%  
90%  
I
r
AMPS  
36.8%  
10%  
0
10%  
TIME  
0
t = 0.7ns TO 1ns  
r
t
RL  
t
30ns  
t
DL  
60ns  
CURRENT WAVEFORM  
图10b. 人体电流波形  
图10d. IEC 61000-4-2 ESD产生的电流波形  
机器模型  
可任意组合,或者与其它RS-485收发器进行组合,只要  
总负载不超过32个单位负载,都可以挂接在同一总线上。  
机器模型ESD测试采用200pF存储电容和零放电电阻对所  
有引脚进行测试。其目的是模拟测试和装配过程中操作  
设备接触I/O引脚所产生的静电冲击。当然所有引脚都需  
要这种保护,而不只是RS-485输入与输出引脚。  
降低EMI和反射  
MAX13080E/MAX13081E/MAX13082E的低摆率驱动器可以  
减小EMI,并降低由不恰当的终端匹配电缆引起的反射,  
可实现最大250kbps的无差错数据传输。MAX13083E/  
MAX13084E/MAX13085E提供较高的驱动器输出摆率,可  
实现高达500kbps的传输速率。MAX13089E在SRL = VCC  
或 者 S R L 悬 空 时 具 有 摆 率 控 制 功 能 。 S R L 悬 空 时 ,  
MAX13089E可实现高达250kbps的无差错数据传输。SRL  
连接至VCC时,数据传输速率可高达500kbps。  
_______________________________ 应用信息  
总线上挂接256个收发器  
标准 RS-485接收器的输入阻抗为 12kΩ (1个单位负载),  
标准驱动器可最多驱动32个单位负载。MAX13080E系列  
收发器的接收器具有1/8单位负载输入阻抗(96kΩ),允许  
最多256个收发器并行挂接在同一通信总线上。这些器件  
______________________________________________________________________________________ 17  
+5.0V、 15kV ESD保护、失效保护、  
热插拔、RS-485/RS-422收发器  
低功耗关断模式  
驱动器输出保护  
(MAX13081E/MAX13084E/MAX13087E除外)  
通过两种机制避免故障或总线冲突引起输出电流过大和  
功耗过高。第一,输出级折返式限流,在整个共模电压  
范围(参考典型工作特)内提供快速短路保护。第二,热  
关断电路,当管芯温度超过 +175°C (典型值)时,强制驱  
动器输出进入高阻状态。  
RE接高电平且DE接低电平时,启动低功耗关断模式。关  
断模式下,器件仅吸收典型值为2.8µA的电源电流。  
可以同时驱动RE和DE,如果RE为高电平且DE为低电平  
的持续时间小于50ns,可以确保器件不会进入关断模式。  
如果输入端维持这种状态700ns以上,则可确保这些器件  
进入关断模式。  
传输线长度  
MAX13089E  
RS-485/RS-422标准适用于最大4000英尺的线路长度。  
对大于4000英尺的线路长度,可采用图11所示的线路中  
继器。  
使能时间 tZHtZL (见Switching Characteristics 部分)假定  
器件并未处于低功耗关断状态。使能时间 tZH(SHDN)  
tZL(SHDN)假定器件处于关断状态。从低功耗关断模式到驱  
动器和接收器转变为有效状态所需要的时间(tZH(SHDN)  
tZL(SHDN)),要比从禁用模式下转变为有效状态所需要的  
时间(tZH、tZL)长。  
典型应用  
MAX13082E/MAX13085E/MAX13088E/MAX13089E收发器  
设计用于多点总线传输线上的双向数据通信。图12与图  
13给出了典型网络应用电路。  
为减小反射,应当在传输线两端以其特性阻抗进行终端  
匹配,主干线以外的分支连线长度应尽可能短。具有摆  
率限制的MAX13082E/MAX13085E以及工作在两种限摆率  
模式下的MAX13089E能够允许不良终端匹配。  
MAX13080E/MAX13081E/MAX13083E/  
MAX13084E/MAX13086E/MAX13087E/  
MAX13089E (FULL DUPLEX)  
MAX1380E  
A
RO  
RE  
DATA IN  
R
B
120Ω  
DE  
_______________________________ 芯片信息  
ꢁRANSISꢁOR COUNꢁ: 1228  
Z
DI  
DATA OUT  
D
Y 120Ω  
PROCESS: BiCMOS  
图11. MAX13080E/MAX13081E/MAX13083E/MAX13084E/  
MAX13086E/MAX13087E/MAX13089E全双工模式下的线路中继器  
120Ω  
120Ω  
DE  
B
B
DI  
D
D
DI  
DE  
A
B
A
B
A
A
RO  
RE  
RO  
RE  
R
R
R
R
D
D
MAX13082E  
MAX13085E  
MAX13088E  
DE  
DI  
DI  
RO  
DE RO  
RE  
RE  
MAX13089E (HALF DUPLEX)  
图12. 典型半双工RS-485网络  
18 ______________________________________________________________________________________  
+5.0V、 15kV ESD保护、失效保护、  
热插拔、RS-485/RS-422收发器  
MAX1380E  
A
B
Y
120Ω  
120Ω  
120Ω  
R
RO  
RE  
DE  
D
DI  
Z
DE  
RE  
Z
B
120Ω  
D
DI  
R
RO  
Y
A
Y
Z
B
A
Y
Z
B
A
MAX13089E  
MAX13080E  
MAX13081E  
MAX13083E  
MAX13084E  
MAX13086E  
MAX13087E  
R
R
D
D
DI  
DI  
DE  
DE  
RE RO  
RE RO  
MAX31089E (FULL DUPLEX)  
NOTE: RE AND DE ON MAX13080E/MAX13083E/MAX13086E/MAX13089E ONLY.  
图13. 典型全双工RS-485网络  
__________________________________________________________________________ 选型指南  
RECEIVER/  
DRIVER  
ENABLE  
HALF/FULL  
DUPLEX  
DATA RATE  
(Mbps)  
SLEW-RATE LOW-POWER  
TRANSCEIVERS  
ON BUS  
PART  
PINS  
LIMITED  
SHUTDOWN  
MAX13080E  
MAX13081E  
MAX13082E  
MAX13083E  
MAX13084E  
MAX13085E  
MAX13086E  
MAX13087E  
MAX13088E  
MAX13089E  
Full  
Full  
0.250  
0.250  
0.250  
0.5  
Yes  
Yes  
Yes  
No  
Yes  
No  
256  
256  
256  
256  
256  
256  
256  
256  
256  
256  
14  
8
Half  
Yes  
Yes  
Yes  
No  
Yes  
Yes  
No  
8
Full  
Yes  
14  
8
Full  
0.5  
Yes  
Half  
0.5  
Yes  
Yes  
Yes  
No  
Yes  
Yes  
No  
8
Full  
16  
No  
14  
8
Full  
16  
No  
Half  
16  
No  
Yes  
Yes  
Yes  
Yes  
8
Selectable  
Selectable  
Selectable  
14  
______________________________________________________________________________________ 19  
+5.0V、 15kV ESD保护、失效保护、  
热插拔、RS-485/RS-422收发器  
____________________________________________________________ 引脚配置和典型工作电路  
V
CC  
MAX13080E  
MAX13083E  
MAX13086E  
DE  
V
CC RE  
0.1μF  
14  
4
N.C.  
RO  
V
CC  
1
2
3
4
5
6
7
14  
13  
12  
11  
10  
9
A
Y
9
5
Rt  
D
RO  
DI  
DI  
R
N.C.  
A
R
10  
12  
Z
B
Y
RE  
MAX13089E  
A
DE  
B
2
Rt  
D
RO  
R
11  
DI  
Z
B
Z
D
1, 8, 13  
Y
N.C.  
GND  
GND  
GND  
3
6, 7  
N.C.  
8
GND DE  
RE  
TYPICAL FULL-DUPLEX OPERATING CIRCUIT  
DIP/SO  
MAX1380E  
0.1μF  
MAX13081E  
MAX13084E  
MAX13087E  
V
CC  
V
CC  
1
V
A
B
Z
Y
CC  
1
2
3
4
8
7
6
5
Y
A
5
6
8
R
3
2
Rt  
RO  
DI  
D
RO  
DI  
DI  
R
Z
B
Y
D
A
GND  
Rt  
D
RO  
R
7
B
Z
DIP/SO  
GND  
4
GND  
TYPICAL FULL-DUPLEX OPERATING CIRCUIT  
MAX13082E  
MAX13085E  
MAX13088E  
0.1μF  
DE  
1
2
3
4
8
DI  
V
CC  
RO  
RE  
DE  
DI  
RO  
RE  
DE  
DI  
V
B
A
1
2
3
4
8
R
R
D
CC  
B
A
B
7
7
6
5
Rt  
Rt  
6
5
A
RO  
D
D
R
GND  
GND  
RE  
DIP/SO  
TYPICAL HALF-DUPLEX OPERATING CIRCUIT  
NOTE: PIN LABELS Y AND Z ON TIMING, TEST, AND WAVEFORMS DIAGRAMS.  
SEE PINS A AND B WHEN DE IS HIGH.  
20 ______________________________________________________________________________________  
+5.0V、 15kV ESD保护、失效保护、  
热插拔、RS-485/RS-422收发器  
MAX1380E  
___________________________________________________________引脚配置和典型工作电路(续)  
V
RE  
CC  
MAX13089E  
A
B
RO  
TOP VIEW  
MAX13089E  
H/F  
RO  
1
2
3
4
5
6
7
14  
13  
12  
11  
10  
9
V
CC  
RXP  
RXP  
A
RE  
DE  
B
MAX13089E  
H/F  
Z
DI  
Z
TXP  
SRL  
GND  
Y
TXP  
8
Y
DIP/SO  
DI  
NOTE: SWITCH POSITIONS  
INDICATED FOR H/F = GND.  
GND DE SRL  
______________________________________________________________________________________ 21  
+5.0V、 15kV ESD保护、失效保护、  
热插拔、RS-485/RS-422收发器  
____________________________________________________________________________定购信息(续)  
PIN-  
PACKAGE  
PKG  
CODE  
PIN-  
PACKAGE  
PKG  
CODE  
PART  
TEMP RANGE  
PART  
TEMP RANGE  
8 PDIP  
8 SO  
P8-2  
S8-4  
P8-2  
S8-4  
P8-2  
S8-4  
P8-2  
S8-4  
P8-2  
S8-4  
P8-2  
S8-4  
P14-3  
S14-2  
P14-3  
S14-2  
P14-3  
S14-2  
P8-2  
S8-4  
P8-2  
S8-4  
P8-2  
S8-4  
P8-2  
S8-4  
P8-2  
S8-4  
P8-2  
S8-4  
MAX13081ECPA  
MAX13081ECSA  
MAX13081EEPA  
MAX13081EESA  
MAX13081EAPA  
MAX13081EASA  
MAX13082ECPA  
MAX13082ECSA  
MAX13082EEPA  
MAX13082EESA  
MAX13082EAPA  
MAX13082EASA  
MAX13083ECPD  
MAX13083ECSD  
0°C to +70°C  
0°C to +70°C  
14 PDIP  
14 SO  
14 PDIP  
14 SO  
14 PDIP  
14 SO  
8 PDIP  
8 SO  
P14-3  
S14-2  
P14-3  
S14-2  
P14-3  
S14-2  
P8-2  
MAX13086ECPD  
0°C to +70°C  
0°C to +70°C  
MAX13086ECSD  
8 PDIP  
8 SO  
-40°C to +85°C  
-40°C to +85°C  
-40°C to +125°C  
-40°C to +125°C  
0°C to +70°C  
MAX13086EEPD -40°C to +85°C  
MAX13086EESD -40°C to +85°C  
MAX13086EAPD -40°C to +125°C  
MAX13086EASD -40°C to +125°C  
8 PDIP  
8 SO  
MAX13089E  
8 PDIP  
8 SO  
MAX13087ECPA  
MAX13087ECSA  
MAX13087EEPA  
MAX13087EESA  
0°C to +70°C  
0°C to +70°C  
0°C to +70°C  
S8-4  
8 PDIP  
8 SO  
-40°C to +85°C  
-40°C to +85°C  
-40°C to +125°C  
-40°C to +125°C  
0°C to +70°C  
8 PDIP  
8 SO  
P8-2  
-40°C to +85°C  
-40°C to +85°C  
S8-4  
8 PDIP  
8 SO  
8 PDIP  
8 SO  
P8-2  
MAX13087EAPA -40°C to +125°C  
MAX13087EASA -40°C to +125°C  
S8-4  
14 PDIP  
14 SO  
14 PDIP  
14 SO  
14 PDIP  
14 SO  
8 PDIP  
8 SO  
8 PDIP  
8 SO  
P8-2  
MAX13088ECPA  
MAX13088ECSA  
MAX13088EEPA  
MAX13088EESA  
MAX13088EAPA  
MAX13088EASA  
MAX13089ECPD  
MAX13089ECSD  
0°C to +70°C  
0°C to +70°C  
MAX1380E  
0°C to +70°C  
S8-4  
MAX13083EEPD -40°C to +85°C  
MAX13083EESD -40°C to +85°C  
MAX13083EAPD -40°C to +125°C  
MAX13083EASD -40°C to +125°C  
8 PDIP  
8 SO  
P8-2  
-40°C to +85°C  
-40°C to +85°C  
-40°C to +125°C  
-40°C to +125°C  
0°C to +70°C  
S8-4  
8 PDIP  
8 SO  
P8-2  
S8-4  
MAX13084ECPA  
MAX13084ECSA  
MAX13084EEPA  
MAX13084EESA  
MAX13084EAPA  
MAX13084EASA  
MAX13085ECPA  
MAX13085ECSA  
MAX13085EEPA  
MAX13085EESA  
MAX13085EAPA  
MAX13085EASA  
0°C to +70°C  
0°C to +70°C  
14 PDIP  
14 SO  
14 PDIP  
14 SO  
14 PDIP  
14 SO  
P14-3  
S14-2  
P14-3  
S14-2  
P14-3  
S14-2  
0°C to +70°C  
8 PDIP  
8 SO  
-40°C to +85°C  
-40°C to +85°C  
-40°C to +125°C  
-40°C to +125°C  
0°C to +70°C  
MAX13089EEPD -40°C to +85°C  
MAX13089EESD -40°C to +85°C  
MAX13089EAPD -40°C to +125°C  
MAX13089EASD -40°C to +125°C  
8 PDIP  
8 SO  
8 PDIP  
8 SO  
0°C to +70°C  
8 PDIP  
8 SO  
-40°C to +85°C  
-40°C to +85°C  
-40°C to +125°C  
-40°C to +125°C  
8 PDIP  
8 SO  
22 ______________________________________________________________________________________  
+5.0V、 15kV ESD保护、失效保护、  
热插拔、RS-485/RS-422收发器  
MAX1380E  
_____________________________________________________________________________ 封装信息  
(本数据资料提供的封装图可能不是最近的规格,如需最近的封装外型信息,请查询 www.maxim-ic.com.cn/packages)  
MAX13089E  
______________________________________________________________________________________ 23  
+5.0V、 15kV ESD保护、失效保护、  
热插拔、RS-485/RS-422收发器  
___________________________________________________________________________封装信息()  
(本数据资料提供的封装图可能不是最近的规格,如需最近的封装外型信息,请查询 www.maxim-ic.com.cn/packages)  
INCHES  
MILLIMETERS  
DIM  
A
MIN  
MAX  
0.069  
0.010  
0.019  
0.010  
MIN  
1.35  
0.10  
0.35  
0.19  
MAX  
1.75  
0.25  
0.49  
0.25  
0.053  
0.004  
0.014  
0.007  
N
A1  
B
MAX13089E  
C
e
0.050 BSC  
1.27 BSC  
E
0.150  
0.228  
0.016  
0.157  
0.244  
0.050  
3.80  
5.80  
0.40  
4.00  
6.20  
1.27  
E
H
H
L
VARIATIONS:  
INCHES  
1
MILLIMETERS  
DIM  
D
MIN  
MAX  
0.197  
0.344  
0.394  
MIN  
4.80  
8.55  
9.80  
MAX  
5.00  
N
8
MS012  
AA  
TOP VIEW  
0.189  
0.337  
0.386  
D
8.75 14  
10.00 16  
AB  
D
AC  
MAX1380E  
D
C
A
B
0-8∞  
e
A1  
L
FRONT VIEW  
SIDE VIEW  
PROPRIETARY INFORMATION  
TITLE:  
PACKAGE OUTLINE, .150" SOIC  
APPROVAL  
DOCUMENT CONTROL NO.  
REV.  
1
21-0041  
B
1
MAXIM北京办事处  
北京 8328信箱 邮政编码 100083  
免费电话:800 810 0310  
电话:010-6211 5199  
传真:010-6211 5299  
Maxim不对Maxim产品以外的任何电路使用负责,也不提供其专利许可。Maxim保留在任何时间、没有任何通报的前提下修改产品资料和规格的权利。  
24 __________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 (408) 737-7600  
© 2005 Maxiꢂ Integrated Products  
Printed USA  
的注册商标。  
Maxim Integrated Products, Inc.  
19D3590; Rev 2; 11/11  
+5.0V, 15ꢀV EꢁDꢂ-rotected, Failꢂꢁafe,  
Hotꢂꢁwap, Rꢁꢂ485/Rꢁꢂ422 Transceivers  
4/6–MAX13089E  
General Description  
Features  
The MAX13080E–MAX13089E +5.0V, 15ꢀV EꢁSD-proeꢂoD  
ed, RꢁD485/RꢁD422 opansꢂeiveps feaoupe rne dpivep and  
rne peꢂeivep. These deviꢂes inꢂlude failDsafe ꢂipꢂuiopy,  
guapanoeeing a lrgiꢂDhigh peꢂeivep ruo-uo when peꢂeivep  
in-uos ape r-en rp shrpoed. The peꢂeivep ruo-uos a lrgiꢂD  
high if all opansmiooeps rn a oepminaoed bus ape disabled  
(high im-edanꢂe). The MAX13080E family inꢂlude a hroD  
swa- ꢂa-abilioy or eliminaoe false opansioirns rn ohe bus  
duping -rwepDu- rp hro insepoirn.  
o +5.0V Operation  
o Extended ESD Protection for RS-485/RS-422 I/O Pins  
15kV Human Body Model  
o True Fail-Safe Receiver While Maintaining  
EIA/TIA-485 Compatibility  
o Hot-Swap Input Structures on DE and RE  
o Enhanced Slew-Rate Limiting Facilitates Error-  
Free Data Transmission  
The MAX13080E/MAX13081E/MAX13082E feaoupe  
peduꢂed slewDpaoe dpiveps ohao minimize EMI and  
peduꢂe pefleꢂoirns ꢂaused by im-pr-eply oepminaoed  
ꢂables, allrwing epprpDfpee daoa opansmissirn u- or  
250ꢀb-s. The MAX13083E/MAX13084E alsr feaoupe  
slewDpaoeDlimioed dpiveps buo allrw opansmio s-eeds u- or  
500ꢀb-s. The MAX13086E/MAX13087E/ MAX13088E  
dpivep slew paoes ape nro limioed, maꢀing opansmio  
s-eeds u- or 16Mb-s -rssible. The MAX13089E slew  
paoe is -in seleꢂoable frp 250ꢀb-s, 500ꢀb-s, and  
16Mb-s.  
(MAX13080E–MAX13084E/MAX13089E)  
o Low-Current Shutdown Mode (Except  
MAX13081E/MAX13084E/MAX13087E)  
o Pin-Selectable Full-/Half-Duplex Operation  
(MAX13089E)  
o Phase Controls to Correct for Twisted-Pair  
Reversal (MAX13089E)  
o Allow Up to 256 Transceivers on the Bus  
The MAX13082E/MAX13088E ape inoended frp halfD  
du-lex ꢂrmmuniꢂaoirns, and ohe MAX13080E/  
MAX13081E/MAX13083E/MAX13084E/MAX13086E/  
MAX13087E ape inoended frp fullDdu-lex ꢂrmmuniꢂaD  
oirns. The MAX13089E is seleꢂoable frp halfDdu-lex rp  
fullDdu-lex r-epaoirn. Io alsr feaoupes inde-endenoly  
-prgpammable peꢂeivep and opansmiooep ruo-uo -hase  
ohprugh se-apaoe -ins.  
o Available in Industry-Standard 8-Pin SO Package  
Ordering Information  
PART  
TEMP RANGE  
0°C or +70°C  
PIN-PACKAGE  
14 PSIP  
14 ꢁO  
MAX13080ECPS+  
MAX13080ECꢁS+  
MAX13080EEPS+  
MAX13080EEꢁS+  
MAX13080EAPS+  
MAX13080EAꢁS+  
The MAX13080E family opansꢂeiveps dpaw 1.2mA rf  
su--ly ꢂuppeno when unlraded rp when fully lraded wioh  
ohe dpiveps disabled. All deviꢂes have a 1/8Dunio lrad  
peꢂeivep in-uo im-edanꢂe, allrwing u- or 256 opansD  
ꢂeiveps rn ohe bus.  
0°C or +70°C  
14 PSIP  
14 ꢁO  
D40°C or +85°C  
D40°C or +85°C  
D40°C or +125°C  
D40°C or +125°C  
14 PSIP  
14 ꢁO  
The MAX13080E/MAX13083E/MAX13086E/MAX13089E  
ape available in 14D-in PSIP and 14D-in ꢁO -aꢂꢀages. The  
MAX13081E/MAX13082E/MAX13084E/MAX13087E/  
MAX13088E ape available in 8D-in PSIP and 8D-in ꢁO  
-aꢂꢀages. The deviꢂes r-epaoe rvep ohe ꢂrmmepꢂial,  
exoended, and auormroive oem-epaoupe panges.  
+Senroes a lead(Pb)Dfpee/RrHꢁDꢂrm-liano -aꢂꢀage.  
Ordering Information continued at end of data sheet.  
Applications  
Uoilioy Meoeps  
Lighoing ꢁysoems  
Indusopial Crnoprl  
Teleꢂrm  
Selector Guide, Pin Configurations, and Typical Operating  
Circuits appear at end of data sheet.  
ꢁeꢂupioy ꢁysoems  
Insopumenoaoirn  
Pprfibus  
________________________________________________________________ Maxim Integrated Products  
1
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at  
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.  
+5.0V, 15ꢀV EꢁDꢂ-rotected, Failꢂꢁafe,  
Hotꢂꢁwap, Rꢁꢂ485/Rꢁꢂ422 Transceivers  
ABSOLUTE MAXIMUM RATINGS  
(All Vrloages Refepenꢂed or GNS)  
Crnoinurus Prwep Sissi-aoirn (T = +70°C)  
A
ꢁu--ly Vrloage (V ).............................................................+6V  
Crnoprl In-uo Vrloage (RE, SE, ꢁLR,  
H/F, TXP, RXP)......................................................D0.3V or +6V  
Spivep In-uo Vrloage (SI)...........................................D0.3V or +6V  
Spivep Ouo-uo Vrloage (Z, Y, A, B) .............................D8V or +13V  
Reꢂeivep In-uo Vrloage (A, B)....................................D8V or +13V  
Reꢂeivep In-uo Vrloage  
8DPin ꢁO (depaoe 5.88mW/°C abrve +70°C) .................471mW  
8DPin Plasoiꢂ SIP (depaoe 9.09mW/°C abrve +70°C) .....727mW  
14DPin ꢁO (depaoe 8.33mW/°C abrve +70°C) ...............667mW  
14DPin Plasoiꢂ SIP (depaoe 10.0mW/°C abrve +70°C) ...800mW  
O-epaoing Tem-epaoupe Ranges  
MAX1308_EC_ _ .................................................0°C or +75°C  
MAX1308_EE_ _ ..............................................D40°C or +85°C  
MAX1308_EA_ _ ............................................D40°C or +125°C  
Junꢂoirn Tem-epaoupe......................................................+150°C  
ꢁorpage Tem-epaoupe Range.............................D65°C or +150°C  
Lead Tem-epaoupe (srldeping, 10s) .................................+300°C  
ꢁrldeping Tem-epaoupe (peflrw) .......................................+260°C  
CC  
Full Su-lex (A, B) ..................................................D8V or +13V  
Reꢂeivep Ouo-uo Vrloage (RO)....................D0.3V or (V  
+ 0.3V)  
CC  
Spivep Ouo-uo Cuppeno ..................................................... 250mA  
ꢁopesses beyrnd ohrse lisoed undep “Absrluoe Maximum Raoings” may ꢂause -epmaneno damage or ohe deviꢂe. These ape sopess paoings rnly, and funꢂoirnal  
r-epaoirn rf ohe deviꢂe ao ohese rp any rohep ꢂrndioirns beyrnd ohrse indiꢂaoed in ohe r-epaoirnal seꢂoirns rf ohe s-eꢂifiꢂaoirns is nro im-lied. Ex-rsupe or  
absrluoe maximum paoing ꢂrndioirns frp exoended -epirds may affeꢂo deviꢂe peliabilioy.  
DC ELECTRICAL CHARACTERISTICS  
(V  
= +5.0V 10ꢃ, T = T  
A
or T  
, unless rohepwise nroed. Ty-iꢂal values ape ao V  
= +5.0V and T = +25°C.) (Nroe 1)  
CC A  
CC  
MIN  
MAX  
PARAMETER  
SYMBOL  
CONDITIONS  
MIN  
TYP  
MAX  
UNITS  
DRIVER  
ꢁu--lyDVrloage Range  
V
V
CC  
V
OS  
4.5  
3
5.5  
V
V
CC  
R = 100Ω (RꢁD422), Figupe 1  
V
V
V
L
CC  
CC  
CC  
Siffepenoial Spivep Ouo-uo  
R = 54Ω (RꢁD485), Figupe 1  
L
2
Nr lrad  
Change in Magnioude rf  
Siffepenoial Ouo-uo Vrloage  
ΔV  
R = 100Ω rp 54Ω, Figupe 1 (Nroe 2)  
0.2  
3
V
V
V
OS  
L
Spivep CrmmrnDMrde Ouo-uo  
Vrloage  
V
R = 100Ω rp 54Ω, Figupe 1  
L
V
/ 2  
CC  
OC  
Change in Magnioude rf  
CrmmrnDMrde Vrloage  
ΔV  
R = 100Ω rp 54Ω, Figupe 1 (Nroe 2)  
L
0.2  
OC  
In-uoDHigh Vrloage  
In-uoDLrw Vrloage  
In-uo Hysoepesis  
In-uo Cuppeno  
V
SE, SI, RE, TXP, RXP, H/F  
SE, SI, RE, TXP, RXP, H/F  
SE, SI, RE, TXP, RXP, H/F  
SE, SI, RE  
3
V
V
IH  
V
0.8  
IL  
V
100  
mV  
µA  
Ω  
µA  
V
HYꢁ  
IN1  
I
I
1
10  
40  
In-uo Im-edanꢂe Fipso Tpansioirn  
In-uo Cuppeno  
SE  
1
TXP, RXP, H/F inoepnal -ulldrwn  
10  
IN2  
ꢁRL In-uoDHigh Vrloage  
ꢁRL In-uoDMiddle Vrloage  
ꢁRL In-uoDLrw Vrloage  
V
D 0.4  
CC  
V
x 0.3  
V
x 0.7  
0.4  
V
CC  
CC  
V
ꢁRL = V  
75  
CC  
ꢁRL In-uo Cuppeno  
µA  
µA  
4/6–MAX13089E  
ꢁRL = GNS  
D75  
V
V
= +12V  
= D7V  
125  
IN  
IN  
Ouo-uo Leaꢀage (Y and Z)  
Full Su-lex  
SE = GNS,  
I
O
V
= GNS rp V  
CC  
CC  
D100  
2
_______________________________________________________________________________________  
+5.0V, 15ꢀV EꢁDꢂ-rotected, Failꢂꢁafe,  
Hotꢂꢁwap, Rꢁꢂ485/Rꢁꢂ422 Transceivers  
4/6–MAX13089E  
DC ELECTRICAL CHARACTERISTICS (continued)  
(V  
= +5.0V 10ꢃ, T = T  
A
or T  
, unless rohepwise nroed. Ty-iꢂal values ape ao V  
= +5.0V and T = +25°C.) (Nroe 1)  
CC A  
CC  
MIN  
MAX  
PARAMETER  
SYMBOL  
CONDITIONS  
+12V (Nroe 3)  
MIN  
40  
TYP  
MAX  
250  
D40  
UNITS  
0 V  
OUT  
D7V V  
V  
(Nroe 3)  
D250  
OUT  
CC  
Spivep ꢁhrpoDCipꢂuio Ouo-uo  
Cuppeno  
0 V  
(Nroe 3)  
+12V, +85°C T +125°C  
OUT A  
I
40  
270  
D40  
mA  
OꢁS  
D7V V  
(Nroe 3)  
V , +85°C T +125°C  
OUT  
CC  
A
D270  
20  
(V D 1V) V  
CC  
+12V (Nroe 3)  
OUT  
Spivep ꢁhrpoDCipꢂuio Frldbaꢂꢀ  
Ouo-uo Cuppeno  
I
mA  
OꢁSF  
D7V V  
+1V (Nroe 3)  
D20  
OUT  
ThepmalDꢁhuodrwn Thpeshrld  
ThepmalDꢁhuodrwn Hysoepesis  
T
175  
15  
°C  
°C  
Tꢁ  
T
TꢁH  
V
V
= +12V  
= D7V  
125  
SE = GNS,  
= GNS rp V  
IN  
IN  
In-uo Cuppeno (A and B)  
I
µA  
A, B  
V
CC  
CC  
D100  
D200  
RECEIVER  
Reꢂeivep Siffepenoial Thpeshrld  
Vrloage  
V
D7V V  
+12V  
D125  
15  
D50  
mV  
TH  
CM  
Reꢂeivep In-uo Hysoepesis  
RO Ouo-uoDHigh Vrloage  
RO Ouo-uoDLrw Vrloage  
ΔV  
V
+ V = 0V  
A B  
mV  
V
TH  
V
I
= D1mA  
= 1mA  
O
V
D 0.6  
CC  
OH  
O
V
I
0.4  
1
V
OL  
ThpeeDꢁoaoe Ouo-uo Cuppeno ao  
Reꢂeivep  
I
0 V V  
CC  
µA  
Ω  
mA  
OZR  
O
Reꢂeivep In-uo Resisoanꢂe  
R
D7V V  
+12V  
96  
IN  
CM  
Reꢂeivep Ouo-uo ꢁhrpoDCipꢂuio  
Cuppeno  
I
0V V  
V  
CC  
110  
OꢁR  
RO  
SUPPLY CURRENT  
Nr lrad, RE = 0, SE = V  
1.2  
1.2  
1.2  
1.8  
1.8  
1.8  
CC  
ꢁu--ly Cuppeno  
I
mA  
µA  
Nr lrad, RE = V , SE = V  
CC  
CC  
CC  
Nr lrad, RE = 0, SE = 0  
ꢁu--ly Cuppeno in ꢁhuodrwn  
Mrde  
I
RE = V , SE = GNS  
2.8  
10  
ꢁHSN  
CC  
ESD PROTECTION  
Human Brdy Mrdel  
15  
6
ꢀV  
ꢀV  
EꢁS Pproeꢂoirn frp Y, Z, A, and B  
Crnoaꢂo Sisꢂhapge  
IEC 61000D4D2  
_______________________________________________________________________________________  
3
+5.0V, 15ꢀV EꢁDꢂ-rotected, Failꢂꢁafe,  
Hotꢂꢁwap, Rꢁꢂ485/Rꢁꢂ422 Transceivers  
DRIVER SWITCHING CHARACTERISTICS  
MAX13080E/MAX13081E/MAX13082E/MAX13089E WITH SRL = UNCONNECTED (250kbps)  
(V  
= +5.0V 10ꢃ, T = T  
A
or T  
, unless rohepwise nroed. Ty-iꢂal values ape ao V = +5.0V and T = +25°C.)  
MAX CC A  
CC  
MIN  
PARAMETER  
SYMBOL  
CONDITIONS  
C = 50-F, R = 54Ω, Figupes 2 and 3  
MIN  
350  
350  
TYP  
MAX  
1800  
1800  
UNITS  
o
o
SPLH  
SPHL  
Spivep Ppr-agaoirn Selay  
ns  
L
L
Spivep Siffepenoial Ouo-uo Rise rp  
Fall Time  
o
o
C = 50-F, R = 54Ω, Figupes 2 and 3  
400  
1900  
250  
ns  
ns  
R , F  
L
L
Siffepenoial Spivep Ouo-uo ꢁꢀew  
o
C = 50-F, R = 54Ω, Figupes 2 and 3  
SꢁKEW  
L
L
|o  
D o  
|
SPLH SPHL  
Maximum Saoa Raoe  
250  
ꢀb-s  
ns  
Spivep Enable or Ouo-uo High  
Spivep Enable or Ouo-uo Lrw  
Spivep Sisable Time fprm Lrw  
Spivep Sisable Time fprm High  
o
o
Figupe 4  
Figupe 5  
Figupe 5  
Figupe 4  
2500  
2500  
100  
SZH  
o
ns  
SZL  
SLZ  
SHZ  
ns  
o
100  
ns  
Spivep Enable fprm ꢁhuodrwn or  
Ouo-uo High  
o
Figupe 4  
Figupe 5  
5500  
ns  
SZH(ꢁHSN)  
Spivep Enable fprm ꢁhuodrwn or  
Ouo-uo Lrw  
o
5500  
700  
ns  
ns  
SZL(ꢁHSN)  
Time or ꢁhuodrwn  
o
50  
340  
ꢁHSN  
RECEIVER SWITCHING CHARACTERISTICS  
MAX13080E/MAX13081E/MAX13082E/MAX13089E WITH SRL = UNCONNECTED (250kbps)  
(V  
= +5.0V 10ꢃ, T = T  
A
or T  
, unless rohepwise nroed. Ty-iꢂal values ape ao V = +5.0V and T = +25°C.)  
MAX CC A  
CC  
MIN  
PARAMETER  
SYMBOL  
CONDITIONS  
C = 15-F, Figupes 6 and 7  
MIN  
TYP  
MAX  
200  
UNITS  
o
o
RPLH  
RPHL  
Reꢂeivep Ppr-agaoirn Selay  
ns  
L
200  
Reꢂeivep Ouo-uo ꢁꢀew  
o
C = 15-F, Figupes 6 and 7  
L
30  
ns  
RꢁKEW  
|o  
D o  
|
RPLH RPHL  
Maximum Saoa Raoe  
250  
ꢀb-s  
ns  
Reꢂeivep Enable or Ouo-uo Lrw  
o
Figupe 8  
Figupe 8  
Figupe 8  
Figupe 8  
50  
50  
50  
50  
RZL  
Reꢂeivep Enable or Ouo-uo High  
Reꢂeivep Sisable Time fprm Lrw  
Reꢂeivep Sisable Time fprm High  
o
ns  
RZH  
o
ns  
RLZ  
RHZ  
o
ns  
Reꢂeivep Enable fprm ꢁhuodrwn  
or Ouo-uo High  
o
Figupe 8  
Figupe 8  
5500  
ns  
RZH(ꢁHSN)  
Reꢂeivep Enable fprm ꢁhuodrwn  
or Ouo-uo Lrw  
o
5500  
700  
ns  
ns  
RZL(ꢁHSN)  
4/6–MAX13089E  
Time or ꢁhuodrwn  
o
50  
340  
ꢁHSN  
4
_______________________________________________________________________________________  
+5.0V, 15ꢀV EꢁDꢂ-rotected, Failꢂꢁafe,  
Hotꢂꢁwap, Rꢁꢂ485/Rꢁꢂ422 Transceivers  
4/6–MAX13089E  
DRIVER SWITCHING CHARACTERISTICS  
MAX13083E/MAX13084E/MAX13089E WITH SRL = V  
(500kbps)  
CC  
(V  
= +5.0V 10ꢃ, T = T  
A
or T  
, unless rohepwise nroed. Ty-iꢂal values ape ao V  
MAX  
= +5.0V and T = +25°C.)  
CC  
MIN  
CC A  
PARAMETER  
SYMBOL  
CONDITIONS  
C = 50-F, R = 54Ω, Figupes 2 and 3  
MIN  
200  
200  
TYP  
MAX  
1000  
1000  
UNITS  
o
o
SPLH  
SPHL  
Spivep Ppr-agaoirn Selay  
ns  
L
L
Spivep Siffepenoial Ouo-uo Rise rp  
Fall Time  
o
o
C = 50-F, R = 54Ω, Figupes 2 and 3  
250  
900  
140  
ns  
ns  
R , F  
L
L
Siffepenoial Spivep Ouo-uo ꢁꢀew  
o
C = 50-F, R = 54Ω, Figupes 2 and 3  
SꢁKEW  
L
L
|o  
D o  
|
SPLH SPHL  
Maximum Saoa Raoe  
500  
ꢀb-s  
ns  
Spivep Enable or Ouo-uo High  
Spivep Enable or Ouo-uo Lrw  
Spivep Sisable Time fprm Lrw  
Spivep Sisable Time fprm High  
o
o
Figupe 4  
Figupe 5  
Figupe 5  
Figupe 4  
2500  
2500  
100  
SZH  
o
ns  
SZL  
SLZ  
SHZ  
ns  
o
100  
ns  
Spivep Enable fprm ꢁhuodrwn or  
Ouo-uo High  
o
Figupe 4  
Figupe 5  
5500  
ns  
SZH(ꢁHSN)  
Spivep Enable fprm ꢁhuodrwn or  
Ouo-uo Lrw  
o
5500  
700  
ns  
ns  
SZL(ꢁHSN)  
Time or ꢁhuodrwn  
o
50  
340  
ꢁHSN  
RECEIVER SWITCHING CHARACTERISTICS  
MAX13083E/MAX13084E/MAX13089E WITH SRL = V  
(500kbps)  
CC  
(V  
= +5.0V 10ꢃ, T = T  
A
or T  
, unless rohepwise nroed. Ty-iꢂal values ape ao V  
MAX  
= +5.0V and T = +25°C.)  
CC  
MIN  
CC A  
PARAMETER  
SYMBOL  
CONDITIONS  
C = 15-F, Figupes 6 and 7  
MIN  
TYP  
MAX  
200  
UNITS  
o
o
RPLH  
RPHL  
Reꢂeivep Ppr-agaoirn Selay  
ns  
L
200  
Reꢂeivep Ouo-uo ꢁꢀew  
o
C = 15-F, Figupes 6 and 7  
L
30  
ns  
RꢁKEW  
|o  
D o  
|
RPLH RPHL  
Maximum Saoa Raoe  
500  
ꢀb-s  
ns  
Reꢂeivep Enable or Ouo-uo Lrw  
o
Figupe 8  
Figupe 8  
Figupe 8  
Figupe 8  
50  
50  
50  
50  
RZL  
Reꢂeivep Enable or Ouo-uo High  
Reꢂeivep Sisable Time fprm Lrw  
Reꢂeivep Sisable Time fprm High  
o
ns  
RZH  
o
ns  
RLZ  
RHZ  
o
ns  
Reꢂeivep Enable fprm ꢁhuodrwn  
or Ouo-uo High  
o
Figupe 8  
Figupe 8  
5500  
ns  
RZH(ꢁHSN)  
Reꢂeivep Enable fprm ꢁhuodrwn  
or Ouo-uo Lrw  
o
5500  
700  
ns  
ns  
RZL(ꢁHSN)  
Time or ꢁhuodrwn  
o
50  
340  
ꢁHSN  
_______________________________________________________________________________________  
5
+5.0V, 15ꢀV EꢁDꢂ-rotected, Failꢂꢁafe,  
Hotꢂꢁwap, Rꢁꢂ485/Rꢁꢂ422 Transceivers  
DRIVER SWITCHING CHARACTERISTICS  
MAX13086E/MAX13087E/MAX13088E/MAX13089E WITH SRL = GND (16Mbps)  
(V  
= +5.0V 10ꢃ, T = T  
A
or T  
, unless rohepwise nroed. Ty-iꢂal values ape ao V = +5.0V and T = +25°C.)  
MAX CC A  
CC  
MIN  
PARAMETER  
SYMBOL  
CONDITIONS  
C = 50-F, R = 54Ω, Figupes 2 and 3  
MIN  
TYP  
MAX  
50  
UNITS  
o
o
SPLH  
SPHL  
Spivep Ppr-agaoirn Selay  
ns  
L
L
50  
Spivep Siffepenoial Ouo-uo Rise rp  
Fall Time  
o
o
C = 50-F, R = 54Ω, Figupes 2 and 3  
15  
8
ns  
ns  
R , F  
L
L
Siffepenoial Spivep Ouo-uo ꢁꢀew  
o
C = 50-F, R = 54Ω, Figupes 2 and 3  
SꢁKEW  
L
L
|o  
D o  
|
SPLH SPHL  
Maximum Saoa Raoe  
16  
Mb-s  
ns  
Spivep Enable or Ouo-uo High  
Spivep Enable or Ouo-uo Lrw  
Spivep Sisable Time fprm Lrw  
Spivep Sisable Time fprm High  
o
Figupe 4  
Figupe 5  
Figupe 5  
Figupe 4  
150  
150  
100  
100  
SZH  
o
ns  
SZL  
SLZ  
SHZ  
o
ns  
o
ns  
Spivep Enable fprm ꢁhuodrwn or  
Ouo-uo High  
o
Figupe 4  
Figupe 5  
2200  
ns  
SZH(ꢁHSN)  
Spivep Enable fprm ꢁhuodrwn or  
Ouo-uo Lrw  
o
2200  
700  
ns  
ns  
SZL(ꢁHSN)  
Time or ꢁhuodrwn  
o
50  
340  
ꢁHSN  
RECEIVER SWITCHING CHARACTERISTICS  
MAX13086E/MAX13087E/MAX13088E/MAX13089E WITH SRL = GND (16Mbps)  
(V  
= +5.0V 10ꢃ, T = T  
A
or T  
, unless rohepwise nroed. Ty-iꢂal values ape ao V = +5.0V and T = +25°C.)  
MAX CC A  
CC  
MIN  
PARAMETER  
SYMBOL  
CONDITIONS  
C = 15-F, Figupes 6 and 7  
MIN  
TYP  
50  
MAX  
80  
UNITS  
o
o
RPLH  
RPHL  
Reꢂeivep Ppr-agaoirn Selay  
ns  
L
50  
80  
Reꢂeivep Ouo-uo ꢁꢀew  
o
C = 15-F, Figupes 6 and 7  
L
13  
ns  
RꢁKEW  
|o  
D o  
|
RPLH RPHL  
Maximum Saoa Raoe  
16  
Mb-s  
ns  
Reꢂeivep Enable or Ouo-uo Lrw  
o
Figupe 8  
Figupe 8  
Figupe 8  
Figupe 8  
50  
50  
50  
50  
RZL  
Reꢂeivep Enable or Ouo-uo High  
Reꢂeivep Sisable Time fprm Lrw  
Reꢂeivep Sisable Time fprm High  
o
ns  
RZH  
o
ns  
RLZ  
o
ns  
RHZ  
Reꢂeivep Enable fprm ꢁhuodrwn  
or Ouo-uo High  
o
Figupe 8  
Figupe 8  
2200  
ns  
RZH(ꢁHSN)  
Reꢂeivep Enable fprm ꢁhuodrwn  
or Ouo-uo Lrw  
o
2200  
700  
ns  
ns  
RZL(ꢁHSN)  
Time or ꢁhuodrwn  
o
50  
340  
ꢁHSN  
4/6–MAX13089E  
Note 1: All ꢂuppenos inor ohe deviꢂe ape -rsioive. All ꢂuppenos ruo rf ohe deviꢂe ape negaoive. All vrloages ape pefepped or deviꢂe gprund,  
unless rohepwise nroed.  
Note 2: ΔV  
and ΔV  
ape ohe ꢂhanges in V  
and V , pes-eꢂoively, when ohe SI in-uo ꢂhanges soaoe.  
OS  
OC  
OS OC  
Note 3: The shrpoDꢂipꢂuio ruo-uo ꢂuppeno a--lies or -eaꢀ ꢂuppeno juso -pirp or frldbaꢂꢀ ꢂuppeno limioing. The shrpoDꢂipꢂuio frldbaꢂꢀ ruo-uo  
ꢂuppeno a--lies duping ꢂuppeno limioing or allrw a peꢂrvepy fprm bus ꢂrnoenoirn.  
6
_______________________________________________________________________________________  
+5.0V, 15ꢀV EꢁDꢂ-rotected, Failꢂꢁafe,  
Hotꢂꢁwap, Rꢁꢂ485/Rꢁꢂ422 Transceivers  
4/6–MAX13089E  
Typical Operating Characteristics  
(V  
= +5.0V, T = +25°C, unless rohepwise nroed.)  
CC  
A
OUTPUT CURRENT  
OUTPUT CURRENT  
vs. RECEIVER OUTPUT-LOW VOLTAGE  
vs. RECEIVER OUTPUT-HIGH VOLTAGE  
SUPPLY CURRENT vs. TEMPERATURE  
70  
60  
50  
40  
30  
20  
10  
0
60  
50  
40  
30  
20  
10  
0
1.60  
NO LOAD  
1.50  
1.40  
1.30  
1.20  
1.10  
1.00  
0.90  
0.80  
DE = V  
CC  
DE = 0  
0
1
2
3
4
5
0
1
2
3
4
5
-40 -25 -10  
5
20 35 50 65 80 95 110 125  
OUTPUT HIGH VOLTAGE (V)  
OUTPUT LOW VOLTAGE (V)  
TEMPERATURE (°C)  
RECEIVER OUTPUT-LOW VOLTAGE  
vs. TEMPERATURE  
RECEIVER OUTPUT-HIGH VOLTAGE  
vs. TEMPERATURE  
DRIVER DIFFERENTIAL OUTPUT CURRENT  
vs. DIFFERENTIAL OUTPUT VOLTAGE  
5.4  
5.2  
5.0  
4.8  
4.6  
4.4  
4.2  
4.0  
0.8  
0.7  
0.6  
0.5  
0.4  
0.3  
0.2  
0.1  
0
160  
140  
120  
100  
80  
I
= -1mA  
I
= 1mA  
O
O
60  
40  
20  
0
-40 -25 -10  
5
20 35 50 65 80 95 110 125  
-40 -25 -10  
5
20 35 50 65 80 95 110 125  
0
1
2
3
4
5
TEMPERATURE (°C)  
TEMPERATURE (°C)  
DIFFERENTIAL OUTPUT VOLTAGE (V)  
DRIVER DIFFERENTIAL OUTPUT  
VOLTAGE vs. TEMPERATURE  
OUTPUT CURRENT vs. TRANSMITTER  
OUTPUT-LOW VOLTAGE  
OUTPUT CURRENT vs. TRANSMITTER  
OUTPUT-HIGH VOLTAGE  
200  
180  
160  
140  
120  
100  
80  
4.8  
4.4  
4.0  
3.6  
3.2  
2.8  
2.4  
2.0  
200  
180  
160  
140  
120  
100  
80  
R = 54Ω  
L
60  
60  
40  
40  
20  
20  
0
0
-40 -25 -10  
5
20 35 50 65 80 95 110 125  
0
2
4
6
8
10  
12  
-7 -6 -5 -4 -3 -2 -1  
0
1
2
3
4
5
TEMPERATURE (°C)  
OUTPUT-LOW VOLTAGE (V)  
OUTPUT HIGH VOLTAGE (V)  
_______________________________________________________________________________________  
7
+5.0V, 15ꢀV EꢁDꢂ-rotected, Failꢂꢁafe,  
Hotꢂꢁwap, Rꢁꢂ485/Rꢁꢂ422 Transceivers  
Typical Operating Characteristics (continued)  
(V  
= +5.0V, T = +25°C, unless rohepwise nroed.)  
CC  
A
DRIVER PROPAGATION DELAY  
vs. TEMPERATURE (500kbps)  
SHUTDOWN CURRENT  
vs. TEMPERATURE  
DRIVER PROPAGATION DELAY  
vs. TEMPERATURE (250kbps)  
1200  
1100  
1000  
900  
600  
550  
500  
450  
400  
350  
300  
10  
9
8
7
6
5
4
3
2
1
0
t
DPHL  
t
DPHL  
t
DPLH  
t
DPLH  
800  
700  
600  
-40 -25 -10  
5
20 35 50 65 80 95 110 125  
-40 -25 -10  
5
20 35 50 65 80 95 110 125  
-40 -25 -10  
5
20 35 50 65 80 95 110 125  
TEMPERATURE (°C)  
TEMPERATURE (°C)  
TEMPERATURE (°C)  
DRIVER PROPAGATION DELAY  
vs. TEMPERATURE (16Mbps)  
RECEIVER PROPAGATION DELAY  
vs. TEMPERATURE (250kpbs AND 500kbps)  
RECEIVER PROPAGATION DELAY  
vs. TEMPERATURE (16Mbps)  
180  
180  
160  
140  
120  
100  
80  
80  
70  
60  
50  
40  
30  
20  
10  
0
160  
140  
120  
100  
80  
t
DPLH  
t
DPLH  
60  
60  
t
DPHL  
t
DPHL  
40  
40  
t
DPHL  
20  
20  
t
DPLH  
0
0
-40 -25 -10  
5
20 35 50 65 80 95 110 125  
-40 -25 -10  
5
20 35 50 65 80 95 110 125  
-40 -25 -10  
5
20 35 50 65 80 95 110 125  
TEMPERATURE (°C)  
TEMPERATURE (°C)  
TEMPERATURE (°C)  
RECEIVER PROPAGATION DELAY  
(250kbps AND 500kbps)  
DRIVER PROPAGATION DELAY (250kbps)  
MAX13080E-89E toc16  
MAX13080E-89E toc17  
R = 100Ω  
L
R = 100Ω  
L
DI  
2V/div  
V
- V  
B
A
5V/div  
RO  
2V/div  
V
- V  
Z
Y
5V/div  
4/6–MAX13089E  
2μs/div  
200ns/div  
8
_______________________________________________________________________________________  
+5.0V, 15ꢀV EꢁDꢂ-rotected, Failꢂꢁafe,  
Hotꢂꢁwap, Rꢁꢂ485/Rꢁꢂ422 Transceivers  
4/6–MAX13089E  
Typical Operating Characteristics (continued)  
(V  
= +5.0V, T = +25°C, unless rohepwise nroed.)  
A
CC  
DRIVER PROPAGATION DELAY (16Mbps)  
RECEIVER PROPAGATION DELAY (16Mbps)  
MAX13080E-89E toc20  
DRIVER PROPAGATION DELAY (500kbps)  
MAX13080E-89E toc19  
MAX13080E-89E toc18  
R = 100Ω  
L
R = 100Ω  
L
R = 100Ω  
L
V
B
2V/div  
DI  
2V/div  
DI  
2V/div  
V
A
2V/div  
V
Z
2V/div  
V
- V  
Z
Y
5V/div  
RO  
2V/div  
V
Y
2V/div  
10ns/div  
40ns/div  
400ns/div  
Test Circuits and Waveforms  
V
CC  
0
Y
DI  
V
CC  
/2  
R /2  
L
t
t
DPHL  
1/2 V  
DPLH  
O
V
OD  
Z
V
O
V
OC  
R /2  
L
Y
1/2 V  
O
Z
V
DIFF  
= V (Y) - V (Z)  
V
0
O
90%  
90%  
V
DIFF  
10%  
10%  
Figupe 1. Spivep SC Teso Lrad  
-V  
O
t
t
F
R
t
= | t  
- t  
|
SKEW  
DPLH DPHL  
V
CC  
Figupe 3. Spivep Ppr-agaoirn Selays  
DE  
Y
Z
DI  
R
L
C
L
V
OD  
Figupe 2. Spivep Timing Teso Cipꢂuio  
_______________________________________________________________________________________  
9
+5.0V, 15ꢀV EꢁDꢂ-rotected, Failꢂꢁafe,  
Hotꢂꢁwap, Rꢁꢂ485/Rꢁꢂ422 Transceivers  
Test Circuits and Waveforms (continued)  
S1  
0 OR V  
D
OUT  
CC  
R = 500Ω  
L
C
50pF  
L
GENERATOR  
50Ω  
V
0
V
CC  
DE  
V
CC  
/ 2  
t
, t  
DZH DZH(SHDN)  
0.25V  
OH  
OUT  
V
OM  
= (0 + V ) / 2  
OH  
0
t
DHZ  
Figupe 4. Spivep Enable and Sisable Times (o  
, o  
, o  
)
SHZ SZH SZH(ꢁHSN)  
V
CC  
R = 500Ω  
L
S1  
0 OR V  
D
OUT  
CC  
C
L
50pF  
GENERATOR  
50Ω  
V
0
CC  
DE  
V
CC  
/ 2  
t
, t  
DZL DZL(SHDN)  
t
DLZ  
V
CC  
V
OM  
= (V + V ) / 2  
OL CC  
OUT  
4/6–MAX13089E  
0.25V  
V
OL  
Figupe 5. Spivep Enable and Sisable Times (o  
, o  
, o  
)
SZL SLZ SLZ(ꢁHSN)  
10 ______________________________________________________________________________________  
+5.0V, 15ꢀV EꢁDꢂ-rotected, Failꢂꢁafe,  
Hotꢂꢁwap, Rꢁꢂ485/Rꢁꢂ422 Transceivers  
4/6–MAX13089E  
Test Circuits and Waveforms (continued)  
A
+1V  
-1V  
B
RECEIVER  
OUTPUT  
B
A
V
ID  
t
R
ATE  
RPLH  
V
OH  
t
RPHL  
V
/2  
CC  
V
OL  
RO  
THE RISE TIME AND FALL TIME OF INPUTS A AND B < 4ns  
Figupe 6. Reꢂeivep Ppr-agaoirn Selay Teso Cipꢂuio  
Figupe 7. Reꢂeivep Ppr-agaoirn Selays  
S1  
+1.5V  
-1.5V  
S3  
V
CC  
1kΩ  
V
ID  
C
L
15pF  
S2  
GENERATOR  
50Ω  
S1 OPEN  
S2 CLOSED  
S3 = +1.5V  
S1 CLOSED  
S2 OPEN  
S3 = -1.5V  
V
V
0
CC  
CC  
V
/2  
CC  
RE  
RE  
0
t
, t  
RZH RZH(SHDN)  
t
, t  
RZL RZL(SHDN)  
V
V
OH  
CC  
RO  
V
/ 2  
OH  
(V + V ) / 2  
OL  
CC  
RO  
V
0
OL  
S1 OPEN  
S2 CLOSED  
S3 = +1.5V  
S1 CLOSED  
S2 OPEN  
S3 = -1.5V  
V
0
CC  
V
0
CC  
V
/2  
CC  
V
/2  
CC  
RE  
RE  
t
RHZ  
t
RLZ  
V
CC  
OL  
V
0
OH  
0.25V  
RO  
RO  
0.25V  
V
Figupe 8. Reꢂeivep Enable and Sisable Times  
______________________________________________________________________________________ 11  
+5.0V, 15ꢀV EꢁDꢂ-rotected, Failꢂꢁafe,  
Hotꢂꢁwap, Rꢁꢂ485/Rꢁꢂ422 Transceivers  
-in Description  
PIN  
MAX13080E MAX13081E  
MAX13083E MAX13084E  
MAX13086E MAX13087E  
MAX13082E  
MAX13088E  
MAX13089E  
NAME  
FUNCTION  
HALF-  
DUPLEX  
DEVICES  
FULL-  
DUPLEX DUPLEX  
MODE  
HALF-  
FULL-DUPLEX  
DEVICES  
MODE  
Nr Crnneꢂo. Nro inoepnally ꢂrnneꢂoed, ꢂan be ꢂrnneꢂoed  
or GNS.  
1, 8, 13  
N.C.  
HalfD/FullDSu-lex ꢁeleꢂo In-uo. Crnneꢂo H/F or V  
frp  
CC  
halfDdu-lex mrde; ꢂrnneꢂo H/F or GNS rp leave  
unꢂrnneꢂoed frp fullDdu-lex mrde.  
2
2
1
1
2
1
2
H/F  
Reꢂeivep Ouo-uo. When RE is lrw and if (A D B) D50mV,  
RO is high; if (A D B) D200mV, RO is lrw.  
RO  
Reꢂeivep Ouo-uo Enable. Spive RE lrw or enable RO; RO is  
high im-edanꢂe when RE is high. Spive RE high and SE  
lrw or enoep lrwD-rwep shuodrwn mrde. RE is a hroDswa-  
in-uo (see ohe Hot-Swap Capability seꢂoirn frp deoails).  
3
4
2
3
3
4
3
4
RE  
Spivep Ouo-uo Enable. Spive SE high or enable dpivep  
ruo-uos. These ruo-uos ape high im-edanꢂe when SE is  
lrw. Spive RE high and SE lrw or enoep lrwD-rwep  
shuodrwn mrde. SE is a hroDswa- in-uo (see ohe Hot-  
Swap Capability seꢂoirn frp deoails).  
SE  
Spivep In-uo. Wioh SE high, a lrw rn SI frpꢂes nrninvepoing  
ruo-uo lrw and invepoing ruo-uo high. ꢁimilaply, a high rn SI  
frpꢂes nrninvepoing ruo-uo high and invepoing ruo-uo lrw.  
5
3
4
5
6
5
6
SI  
ꢁlewDRaoe Limio ꢁeleꢂorp In-uo. Crnneꢂo ꢁRL or gprund frp  
16Mb-s ꢂrmmuniꢂaoirn paoe; ꢂrnneꢂo ꢁRL or V  
frp  
CC  
ꢁRL  
500ꢀb-s ꢂrmmuniꢂaoirn paoe. Leave ꢁRL unꢂrnneꢂoed frp  
250ꢀb-s ꢂrmmuniꢂaoirn paoe.  
6, 7  
4
5
7
8
7
8
GNS Gprund  
Tpansmiooep Phase. Crnneꢂo TXP or gprund rp leave TXP  
unꢂrnneꢂoed frp nrpmal opansmiooep -hase/-rlapioy. Crnneꢂo  
TXP  
TXP or V or invepo ohe opansmiooep -hase/-rlapioy.  
CC  
9
5
9
9
Y
Y
Nrninvepoing Spivep Ouo-uo  
Nrninvepoing Spivep Ouo-uo and Nrninvepoing Reꢂeivep  
In-uo*  
10  
11  
6
7
10  
11  
10  
11  
Z
Z
B
B
B
Invepoing Spivep Ouo-uo  
7
Invepoing Spivep Ouo-uo and Invepoing Reꢂeivep In-uo*  
Invepoing Reꢂeivep In-uo  
4/6–MAX13089E  
Reꢂeivep In-uo Resisorps*  
Invepoing Reꢂeivep In-uo and Invepoing Spivep Ouo-uo  
12 ______________________________________________________________________________________  
+5.0V, 15ꢀV EꢁDꢂ-rotected, Failꢂꢁafe,  
Hotꢂꢁwap, Rꢁꢂ485/Rꢁꢂ422 Transceivers  
4/6–MAX13089E  
-in Description (continued)  
PIN  
MAX13080E MAX13081E  
MAX13083E MAX13084E  
MAX13086E MAX13087E  
MAX13082E  
MAX13088E  
MAX13089E  
NAME  
FUNCTION  
HALF-  
DUPLEX  
DEVICES  
FULL-  
DUPLEX DUPLEX  
MODE  
HALF-  
FULL-DUPLEX  
DEVICES  
MODE  
12  
8
12  
A
A
Nrninvepoing Reꢂeivep In-uo  
12  
Reꢂeivep In-uo Resisorps*  
Nrninvepoing Reꢂeivep In-uo and Nrninvepoing Spivep  
Ouo-uo  
14  
1
6
8
13  
14  
13  
14  
A
Reꢂeivep Phase. Crnneꢂo RXP or GNS rp leave RXP  
unꢂrnneꢂoed frp nrpmal opansmiooep -hase/-rlapioy.  
RXP  
Crnneꢂo RXP or V  
or invepo peꢂeivep -hase/-rlapioy.  
CC  
Prsioive ꢁu--ly V = +5.0V 10ꢃ. By-ass V  
CC  
or GNS  
CC  
V
CC  
wioh a 0.1µF ꢂa-aꢂiorp.  
*MAX13089E rnly. In halfDdu-lex mrde, ohe dpivep ruo-uos sepve as peꢂeivep in-uos. The fullDdu-lex peꢂeivep in-uos (A and B) soill have a  
1/8Dunio lrad (96ꢀΩ), buo ape nro ꢂrnneꢂoed or ohe peꢂeivep.  
Function Tables  
MAX13080E/MAX13083E/MAX13086E  
MAX13081E/MAX13084E/MAX13086E/  
MAX13087E  
TRANSMITTING  
INPUTS  
OUTPUTS  
TRANSMITTING  
RE  
X
SE  
1
SI  
1
Z
0
1
Y
INPUT  
OUTPUTS  
1
0
SI  
1
Z
0
1
Y
1
0
X
1
0
0
0
X
X
HighDZ  
HighDZ  
0
1
0
ꢁhuodrwn  
RECEIVING  
RECEIVING  
INPUTS  
A, B  
OUTPUT  
INPUTS  
OUTPUT  
RO  
1
RE  
0
SE  
X
A, B  
RO  
1
D50mV  
D50mV  
D200mV  
D200mV  
O-en/shrpoed  
0
0
X
0
1
O-en/  
shrpoed  
0
X
1
1
1
1
0
X
X
HighDZ  
ꢁhuodrwn  
______________________________________________________________________________________ 13  
+5.0V, 15ꢀV EꢁDꢂ-rotected, Failꢂꢁafe,  
Hotꢂꢁwap, Rꢁꢂ485/Rꢁꢂ422 Transceivers  
Function Tables (continued)  
MAX13082E/MAX13088E  
RECEIVING  
TRANSMITTING  
INPUTS  
OUTPUTS  
INPUTS  
OUTPUTS  
RE  
X
SE  
1
SI  
1
B/Z  
A/Y  
RE  
0
SE  
X
ADB  
RO  
1
D50mV  
D200mV  
0
1
1
0
0
X
0
X
1
0
0
0
X
X
HighDZ  
HighDZ  
O-en/  
shrpoed  
0
X
1
1
0
ꢁhuodrwn  
1
1
1
0
X
X
HighDZ  
ꢁhuodrwn  
MAX13089E  
TRANSMITTING  
INPUTS  
OUTPUTS  
TXP  
0
RE  
SE  
1
SI  
Z
Y
X
X
X
X
0
1
1
0
1
0
X
X
0
1
0
1
1
0
1
1
1
0
0
1
1
1
X
0
HighDZ  
HighDZ  
X
0
ꢁhuodrwn  
RECEIVING  
INPUTS  
OUTPUTS  
H/F  
0
RXP  
0
RE  
0
0
0
0
0
0
0
0
0
0
0
0
1
1
SE  
X
X
X
X
0
A, B  
Y, Z  
RO  
> D50mV  
X
1
0
0
< D200mV  
X
0
0
1
> D50mV  
X
X
0
0
1
< D200mV  
1
1
0
X
X
X
X
> D50mV  
1
1
0
0
< D200mV  
0
1
1
0
> D50mV  
0
1
1
0
< D200mV  
1
0
0
X
0
O-en/shrpoed  
X
1
1
0
X
O-en/shrpoed  
1
0
1
X
0
O-en/shrpoed  
X
0
0
1
1
X
X
X
O-en/shrpoed  
4/6–MAX13089E  
X
X
X
X
1
X
X
HighDZ  
ꢁhuodrwn  
0
X = Srn’o ꢂape; shuodrwn mrde, dpivep, and peꢂeivep ruo-uos ape high im-edanꢂe.  
14 ______________________________________________________________________________________  
+5.0V, 15ꢀV EꢁDꢂ-rotected, Failꢂꢁafe,  
Hotꢂꢁwap, Rꢁꢂ485/Rꢁꢂ422 Transceivers  
4/6–MAX13089E  
ohan rp equal or D200mV, RO is lrgiꢂDlrw. In ohe ꢂase rf a  
Detailed Description  
oepminaoed bus wioh all opansmiooeps disabled, ohe peꢂeivD  
The MAX13080E–MAX13089E highDs-eed opansꢂeiveps  
ep’s diffepenoial in-uo vrloage is -ulled or 0V by ohe oepmiD  
naoirn. Wioh ohe peꢂeivep ohpeshrlds rf ohe MAX13080E  
family, ohis pesulos in a lrgiꢂDhigh wioh a 50mV minimum  
nrise mapgin. Unliꢀe -pevirus failDsafe deviꢂes, ohe  
D50mV or D200mV ohpeshrld ꢂrm-lies wioh ohe 200mV  
EIA/TIAD485 soandapd.  
frp RꢁD485/RꢁD422 ꢂrmmuniꢂaoirn ꢂrnoain rne dpivep  
and rne peꢂeivep. These deviꢂes feaoupe failDsafe ꢂipꢂuioD  
py, whiꢂh guapanoees a lrgiꢂDhigh peꢂeivep ruo-uo when  
ohe peꢂeivep in-uos ape r-en rp shrpoed, rp when ohey  
ape ꢂrnneꢂoed or a oepminaoed opansmissirn line wioh all  
dpiveps disabled (see ohe FailDꢁafe seꢂoirn). The  
MAX13080E/MAX13082E/MAX13083E/MAX13086E/  
MAX13088E/MAX13089E alsr feaoupe a hroDswa- ꢂa-aD  
bilioy allrwing line insepoirn wiohruo epprnerus daoa opansD  
fep (see ohe Hro ꢁwa- Ca-abilioy seꢂoirn). The  
MAX13080E/MAX13081E/MAX13082E feaoupe peduꢂed  
slewDpaoe dpiveps ohao minimize EMI and peduꢂe pefleꢂD  
oirns ꢂaused by im-pr-eply oepminaoed ꢂables, allrwing  
epprpDfpee daoa opansmissirn u- or 250ꢀb-s. The  
MAX13083E/MAX13084E alsr rffep slewDpaoe limios  
allrwing opansmio s-eeds u- or 500ꢀb-s. The  
MAX13086E/MAX13087E/MAX13088Es’ dpivep slew  
paoes ape nro limioed, maꢀing opansmio s-eeds u- or  
16Mb-s -rssible. The MAX13089E’s slew paoe is seleꢂD  
oable beoween 250ꢀb-s, 500ꢀb-s, and 16Mb-s by dpiD  
ving a seleꢂorp -in wioh a ohpeeDsoaoe dpivep.  
Hotꢂꢁwap Capability (Except  
MAX13081E/MAX13084E/MAX13087E)  
Hot-Swap Inputs  
When ꢂipꢂuio brapds ape insepoed inor a hro rp -rweped  
baꢂꢀ-lane, diffepenoial disoupbanꢂes or ohe daoa bus  
ꢂan lead or daoa epprps. U-rn inioial ꢂipꢂuio brapd insepD  
oirn, ohe daoa ꢂrmmuniꢂaoirn -prꢂessrp undepgres ios  
rwn -rwepDu- sequenꢂe. Suping ohis -epird, ohe  
-prꢂessrp’s lrgiꢂDruo-uo dpiveps ape high im-edanꢂe  
and ape unable or dpive ohe SE and RE in-uos rf ohese  
deviꢂes or a defined lrgiꢂ level. Leaꢀage ꢂuppenos u- or  
10µA fprm ohe highDim-edanꢂe soaoe rf ohe -prꢂesD  
srp’s lrgiꢂ dpiveps ꢂruld ꢂause soandapd CMOꢁ enable  
in-uos rf a opansꢂeivep or dpifo or an inꢂrppeꢂo lrgiꢂ level.  
Addioirnally, -apasioiꢂ ꢂipꢂuio brapd ꢂa-aꢂioanꢂe ꢂruld  
The MAX13082E/MAX13088E ape halfDdu-lex opansꢂeiveps,  
while ohe MAX13080E/MAX13081E/ MAX13083E/  
MAX13084E/MAX13086E/MAX13087E ape fullDdu-lex  
opansꢂeiveps. The MAX13089E is seleꢂoable beoween  
halfD and fullDdu-lex ꢂrmmuniꢂaoirn by dpiving a seleꢂD  
orp -in (H/F) high rp lrw, pes-eꢂoively.  
ꢂause ꢂru-ling rf V  
rp GNS or ohe enable in-uos.  
CC  
Wiohruo ohe hroDswa- ꢂa-abilioy, ohese faꢂorps ꢂruld  
im-pr-eply enable ohe opansꢂeivep’s dpivep rp peꢂeivep.  
When V  
pises, an inoepnal -ulldrwn ꢂipꢂuio hrlds SE  
CC  
lrw and RE high. Afoep ohe inioial -rwepDu- sequenꢂe,  
ohe -ulldrwn ꢂipꢂuio beꢂrmes opans-apeno, peseooing ohe  
hroDswa- orlepable in-uo.  
All deviꢂes r-epaoe fprm a single +5.0V su--ly. Spiveps  
ape ruo-uo shrpoDꢂipꢂuio ꢂuppeno limioed. ThepmalDshuodrwn  
ꢂipꢂuiopy -proeꢂos dpiveps againso exꢂessive -rwep dissiD  
-aoirn. When aꢂoivaoed, ohe ohepmalDshuodrwn ꢂipꢂuiopy  
-laꢂes ohe dpivep ruo-uos inor a highDim-edanꢂe soaoe.  
Hot-Swap Input Circuitry  
The enable in-uos feaoupe hroDswa- ꢂa-abilioy. Ao ohe  
in-uo ohepe ape owr NMOꢁ deviꢂes, M1 and M2  
(Figupe 9). When V  
pam-s fprm zepr, an inoepnal 7µs  
CC  
Receiver Input Filtering  
The peꢂeiveps rf ohe MAX13080E–MAX13084E, and ohe  
MAX13089E when r-epaoing in 250ꢀb-s rp 500ꢀb-s  
mrde, inꢂrp-rpaoe in-uo filoeping in addioirn or in-uo  
hysoepesis. This filoeping enhanꢂes nrise immunioy wioh  
diffepenoial signals ohao have vepy slrw pise and fall  
oimes. Reꢂeivep -pr-agaoirn delay inꢂpeases by 25ꢃ  
due or ohis filoeping.  
oimep oupns rn M2 and seos ohe ꢁR laoꢂh, whiꢂh alsr  
oupns rn M1. Tpansisorps M2, a 500µA ꢂuppeno sinꢀ, and  
M1, a 100µA ꢂuppeno sinꢀ, -ull SE or GNS ohprugh a  
5ꢀΩ pesisorp. M2 is designed or -ull SE or ohe disabled  
soaoe againso an exoepnal -apasioiꢂ ꢂa-aꢂioanꢂe u- or  
100-F ohao ꢂan dpive SE high. Afoep 7µs, ohe oimep  
deaꢂoivaoes M2 while M1 pemains rn, hrlding SE lrw  
againso ohpeeDsoaoe leaꢀages ohao ꢂan dpive SE high. M1  
pemains rn unoil an exoepnal srupꢂe rvepꢂrmes ohe  
pequiped in-uo ꢂuppeno. Ao ohis oime, ohe ꢁR laoꢂh peseos  
and M1 oupns rff. When M1 oupns rff, SE pevepos or a  
Failꢂꢁafe  
The MAX13080E family guapanoees a lrgiꢂDhigh peꢂeivep  
ruo-uo when ohe peꢂeivep in-uos ape shrpoed rp r-en, rp  
when ohey ape ꢂrnneꢂoed or a oepminaoed opansmissirn  
line wioh all dpiveps disabled. This is drne by seooing ohe  
peꢂeivep in-uo ohpeshrld beoween D50mV and D200mV. If  
ohe diffepenoial peꢂeivep in-uo vrloage (A D B) is gpeaoep  
ohan rp equal or D50mV, RO is lrgiꢂDhigh. If (A D B) is less  
soandapd, highDim-edanꢂe CMOꢁ in-uo. Whenevep V  
dpr-s belrw 1V, ohe hroDswa- in-uo is peseo.  
CC  
Frp RE ohepe is a ꢂrm-lemenoapy ꢂipꢂuio em-lrying owr  
PMOꢁ deviꢂes -ulling RE or V  
.
CC  
______________________________________________________________________________________ 15  
+5.0V, 15ꢀV EꢁDꢂ-rotected, Failꢂꢁafe,  
Hotꢂꢁwap, Rꢁꢂ485/Rꢁꢂ422 Transceivers  
oirn. Spive H/F high frp halfDdu-lex r-epaoirn. In fullD  
du-lex mrde, ohe -in ꢂrnfigupaoirn rf ohe dpivep and  
peꢂeivep is ohe same as ohao rf a MAX13080E. In halfD  
du-lex mrde, ohe peꢂeivep in-uos ape inoepnally ꢂrnneꢂoD  
ed or ohe dpivep ruo-uos ohprugh a pesisorpDdividep. This  
effeꢂoively ꢂhanges ohe funꢂoirn rf ohe deviꢂe’s ruo-uos.  
Y beꢂrmes ohe nrninvepoing dpivep ruo-uo and peꢂeivep  
in-uo, Z beꢂrmes ohe invepoing dpivep ruo-uo and peꢂeivep  
in-uo. In halfDdu-lex mrde, A and B ape soill ꢂrnneꢂoed or  
gprund ohprugh an inoepnal pesisorpDdividep buo ohey ape  
nro inoepnally ꢂrnneꢂoed or ohe peꢂeivep.  
V
CC  
10μs  
TIMER  
SR LATCH  
TIMER  
15ꢀV EꢁD -rotection  
As wioh all Maxim deviꢂes, EꢁSD-proeꢂoirn sopuꢂoupes  
ape inꢂrp-rpaoed rn all -ins or -proeꢂo againso eleꢂoprD  
soaoiꢂ disꢂhapges enꢂrunoeped duping handling and  
assembly. The dpivep ruo-uos and peꢂeivep in-uos rf ohe  
MAX13080E family rf deviꢂes have exopa -proeꢂoirn  
againso soaoiꢂ eleꢂopiꢂioy. Maxim’s engineeps have develD  
r-ed soaoeDrfDoheDapo sopuꢂoupes or -proeꢂo ohese -ins  
againso EꢁS rf 15ꢀV wiohruo damage. The EꢁS sopuꢂD  
oupes wiohsoand high EꢁS in all soaoes: nrpmal r-epaoirn,  
shuodrwn, and -rweped drwn. Afoep an EꢁS eveno, ohe  
MAX13080E family ꢀee- wrpꢀing wiohruo laoꢂhu- rp  
damage.  
5kΩ  
DE  
DE  
(HOT SWAP)  
100μA  
500μA  
M1  
M2  
EꢁS -proeꢂoirn ꢂan be oesoed in vapirus ways. The  
opansmiooep ruo-uos and peꢂeivep in-uos rf ohe  
MAX13080E family ape ꢂhapaꢂoepized frp -proeꢂoirn or  
ohe frllrwing limios:  
Figupe 9. ꢁim-lified ꢁopuꢂoupe rf ohe Spivep Enable Pin (SE)  
MAX13089E -rogramming  
The MAX13089E has sevepal -prgpammable r-epaoing  
mrdes. Tpansmiooep pise and fall oimes ape -prgpammaD  
ble, pesuloing in maximum daoa paoes rf 250ꢀb-s,  
500ꢀb-s, and 16Mb-s. Tr seleꢂo ohe desiped daoa paoe,  
dpive ꢁRL or rne rf ohpee -rssible soaoes by using a  
15ꢀV using ohe Human Brdy Mrdel  
6ꢀV using ohe Crnoaꢂo Sisꢂhapge meohrd s-eꢂified  
in IEC 61000D4D2  
ohpeeDsoaoe dpivep: V , GNS, rp unꢂrnneꢂoed. Frp  
CC  
ESD Test Conditions  
250ꢀb-s r-epaoirn, seo ohe ohpeeDsoaoe deviꢂe in highD  
im-edanꢂe mrde rp leave ꢁRL unꢂrnneꢂoed. Frp  
EꢁS -epfrpmanꢂe de-ends rn a vapieoy rf ꢂrndioirns.  
Crnoaꢂo Maxim frp a peliabilioy pe-rpo ohao drꢂumenos  
oeso seou-, oeso meohrdrlrgy, and oeso pesulos.  
500ꢀb-s r-epaoirn, dpive ꢁRL high rp ꢂrnneꢂo io or V  
.
CC  
Frp 16Mb-s r-epaoirn, dpive ꢁRL lrw rp ꢂrnneꢂo io or  
GNS. ꢁRL ꢂan be ꢂhanged duping r-epaoirn wiohruo  
inoeppu-oing daoa ꢂrmmuniꢂaoirns.  
Human Body Model  
Figupe 10a shrws ohe Human Brdy Mrdel, and Figupe  
10b shrws ohe ꢂuppeno wavefrpm io genepaoes when disD  
ꢂhapged inor a lrw im-edanꢂe. This mrdel ꢂrnsisos rf a  
100-F ꢂa-aꢂiorp ꢂhapged or ohe EꢁS vrloage rf inoepeso,  
whiꢂh is ohen disꢂhapged inor ohe oeso deviꢂe ohprugh a  
1.5ꢀΩ pesisorp.  
Oꢂꢂasirnally, owisoedD-aip lines ape ꢂrnneꢂoed baꢂꢀwapd  
fprm nrpmal rpienoaoirn. The MAX13089E has owr -ins  
ohao invepo ohe -hase rf ohe dpivep and ohe peꢂeivep or ꢂrpD  
peꢂo ohis -prblem. Frp nrpmal r-epaoirn, dpive TXP and  
RXP lrw, ꢂrnneꢂo ohem or gprund, rp leave ohem unꢂrnD  
neꢂoed (inoepnal -ulldrwn). Tr invepo ohe dpivep -hase,  
IEC 61000-4-2  
The IEC 61000D4D2 soandapd ꢂrveps EꢁS oesoing and  
-epfrpmanꢂe rf finished equi-meno. Hrwevep, io dres  
nro s-eꢂifiꢂally pefep or inoegpaoed ꢂipꢂuios. The  
MAX13080E family rf deviꢂes hel-s yru design equi-D  
meno or meeo IEC 61000D4D2, wiohruo ohe need frp addiD  
oirnal EꢁSD-proeꢂoirn ꢂrm-rnenos.  
dpive TXP high rp ꢂrnneꢂo io or V . Tr invepo ohe peꢂeivep  
CC  
-hase, dpive RXP high rp ꢂrnneꢂo io or V . Nroe ohao ohe  
CC  
4/6–MAX13089E  
peꢂeivep ohpeshrld is -rsioive when RXP is high.  
The MAX13089E ꢂan r-epaoe in fullD rp halfDdu-lex  
mrde. Spive H/F lrw, leave io unꢂrnneꢂoed (inoepnal  
-ulldrwn), rp ꢂrnneꢂo io or GNS frp fullDdu-lex r-epaD  
16 ______________________________________________________________________________________  
+5.0V, 15ꢀV EꢁDꢂ-rotected, Failꢂꢁafe,  
Hotꢂꢁwap, Rꢁꢂ485/Rꢁꢂ422 Transceivers  
4/6–MAX13089E  
R
1MΩ  
R
R
R
C
D
C
D
1500Ω  
50MΩ TO 100MΩ  
330Ω  
DISCHARGE  
RESISTANCE  
DISCHARGE  
RESISTANCE  
CHARGE-CURRENT-  
LIMIT RESISTOR  
CHARGE-CURRENT-  
LIMIT RESISTOR  
HIGH-  
VOLTAGE  
DC  
HIGH-  
VOLTAGE  
DC  
DEVICE  
UNDER  
TEST  
DEVICE  
UNDER  
TEST  
C
s
150pF  
STORAGE  
CAPACITOR  
C
s
100pF  
STORAGE  
CAPACITOR  
SOURCE  
SOURCE  
Figupe 10a. Human Brdy EꢁS Teso Mrdel  
Figupe 10ꢂ. IEC 61000D4D2 EꢁS Teso Mrdel  
I
100%  
90%  
PEAK-TO-PEAK RINGING  
(NOT DRAWN TO SCALE)  
I
100%  
90%  
I
P
r
AMPS  
36.8%  
10%  
0
10%  
TIME  
0
t = 0.7ns TO 1ns  
r
t
RL  
t
30ns  
60ns  
t
DL  
CURRENT WAVEFORM  
Figupe 10b. Human Brdy Cuppeno Wavefrpm  
Figupe 10d. IEC 61000D4D2 EꢁS Genepaorp Cuppeno Wavefrpm  
The majrp diffepenꢂe beoween oesos drne using ohe  
Human Brdy Mrdel and IEC 61000D4D2 is highep -eaꢀ  
ꢂuppeno in IEC 61000D4D2 beꢂause sepies pesisoanꢂe is  
lrwep in ohe IEC 61000D4D2 mrdel. Henꢂe, ohe EꢁS wiohD  
soand vrloage measuped or IEC 61000D4D2 is genepally  
lrwep ohan ohao measuped using ohe Human Brdy Mrdel.  
Figupe 10ꢂ shrws ohe IEC 61000D4D2 mrdel, and Figupe  
10d shrws ohe ꢂuppeno wavefrpm frp IEC 61000D4D2 EꢁS  
Crnoaꢂo Sisꢂhapge oeso.  
Applications Information  
256 Transceivers on the Bus  
The soandapd RꢁD485 peꢂeivep in-uo im-edanꢂe is 12ꢀΩ  
(1Dunio lrad), and ohe soandapd dpivep ꢂan dpive u- or 32D  
unio lrads. The MAX13080E family rf opansꢂeiveps has a  
1/8Dunio lrad peꢂeivep in-uo im-edanꢂe (96ꢀΩ), allrwing  
u- or 256 opansꢂeiveps or be ꢂrnneꢂoed in -apallel rn rne  
ꢂrmmuniꢂaoirn line. Any ꢂrmbinaoirn rf ohese deviꢂes,  
as well as rohep RꢁD485 opansꢂeiveps wioh a oroal rf 32D  
unio lrads rp fewep, ꢂan be ꢂrnneꢂoed or ohe line.  
Machine Model  
The maꢂhine mrdel frp EꢁS oesos all -ins using a  
200-F sorpage ꢂa-aꢂiorp and zepr disꢂhapge pesisD  
oanꢂe. The rbjeꢂoive is or emulaoe ohe sopess ꢂaused  
when I/O -ins ape ꢂrnoaꢂoed by handling equi-meno  
duping oeso and assembly. Of ꢂrupse, all -ins pequipe  
ohis -proeꢂoirn, nro juso RꢁD485 in-uos and ruo-uos.  
Reduced EMI and Reflections  
The MAX13080E/MAX13081E/MAX13082E feaoupe  
peduꢂed slewDpaoe dpiveps ohao minimize EMI and  
peduꢂe pefleꢂoirns ꢂaused by im-pr-eply oepminaoed  
ꢂables, allrwing epprpDfpee daoa opansmissirn u- or  
250ꢀb-s. The MAX13083E/MAX13084E rffep highep dpiD  
vep ruo-uo slewDpaoe limios, allrwing opansmio s-eeds u-  
or 500ꢀb-s. The MAX13089E wioh ꢁRL = V  
rp unꢂrnD  
CC  
neꢂoed ape slewDpaoe limioed. Wioh ꢁRL unꢂrnneꢂoed,  
ohe MAX13089E epprpDfpee daoa opansmissirn is u- or  
250ꢀb-s. Wioh ꢁRL ꢂrnneꢂoed or V , ohe daoa opansmio  
CC  
s-eeds u- or 500ꢀb-s.  
______________________________________________________________________________________ 17  
+5.0V, 15ꢀV EꢁDꢂ-rotected, Failꢂꢁafe,  
Hotꢂꢁwap, Rꢁꢂ485/Rꢁꢂ422 Transceivers  
Lowꢂ-ower ꢁhutdown Mode (Except  
MAX13081E/MAX13084E/MAX13087E)  
LrwD-rwep shuodrwn mrde is inioiaoed by bpinging broh  
RE high and SE lrw. In shuodrwn, ohe deviꢂes oy-iꢂally  
dpaw rnly 2.8µA rf su--ly ꢂuppeno.  
Driver Output -rotection  
Twr meꢂhanisms -peveno exꢂessive ruo-uo ꢂuppeno and  
-rwep dissi-aoirn ꢂaused by faulos rp by bus ꢂrnoenoirn.  
The fipso, a frldbaꢂꢀ ꢂuppeno limio rn ohe ruo-uo soage,  
-prvides immediaoe -proeꢂoirn againso shrpo ꢂipꢂuios rvep  
ohe whrle ꢂrmmrnDmrde vrloage pange (see ohe Ty-iꢂal  
O-epaoing Chapaꢂoepisoiꢂs). The seꢂrnd, a ohepmalDshuoD  
drwn ꢂipꢂuio, frpꢂes ohe dpivep ruo-uos inor a highDim-edD  
anꢂe soaoe if ohe die oem-epaoupe exꢂeeds +175°C (oy-).  
RE and SE ꢂan be dpiven simuloanerusly; ohe deviꢂes  
ape guapanoeed nro or enoep shuodrwn if RE is high and  
SE is lrw frp less ohan 50ns. If ohe in-uos ape in ohis  
soaoe frp ao leaso 700ns, ohe deviꢂes ape guapanoeed or  
enoep shuodrwn.  
Line Length  
The RꢁD485/RꢁD422 soandapd ꢂrveps line lengohs u- or  
4000fo. Frp line lengohs gpeaoep ohan 4000fo, use ohe  
pe-eaoep a--liꢂaoirn shrwn in Figupe 11.  
Enable oimes o  
and o  
(see ohe ꢁwioꢂhing  
ZL  
ZH  
Chapaꢂoepisoiꢂs seꢂoirn) assume ohe deviꢂes wepe nro in  
a lrwD-rwep shuodrwn soaoe. Enable oimes o and  
ZH(ꢁHSN)  
o
assume ohe deviꢂes wepe in shuodrwn soaoe. Io  
ZL(ꢁHSN)  
Typical Applications  
The MAX13082E/MAX13088E/MAX13089E opansꢂeiveps  
ape designed frp bidipeꢂoirnal daoa ꢂrmmuniꢂaoirns rn  
muloi-rino bus opansmissirn lines. Figupes 12 and 13  
shrw oy-iꢂal neowrpꢀ a--liꢂaoirns ꢂipꢂuios.  
oaꢀes dpiveps and peꢂeiveps lrngep or beꢂrme enabled  
fprm lrwD-rwep shuodrwn mrde (o  
, o  
)
ZH(ꢁHSN) ZL(ꢁHSN)  
ohan fprm dpivep/peꢂeivepDdisable mrde (o , o ).  
ZH ZL  
Tr minimize pefleꢂoirns, oepminaoe ohe line ao broh ends  
in ios ꢂhapaꢂoepisoiꢂ im-edanꢂe, and ꢀee- soub lengohs  
rff ohe main line as shrpo as -rssible. The slewDpaoeDlimD  
ioed MAX13082E and ohe owr mrdes rf ohe MAX13089E  
ape mrpe orlepano rf im-epfeꢂo oepminaoirn.  
MAX13080E/MAX13081E/MAX13083E/  
MAX13084E/MAX13086E/MAX13087E/  
MAX13089E (FULL DUPLEX)  
A
RO  
RE  
DATA IN  
R
B
120Ω  
DE  
Chip Information  
Z
PROCEꢁꢁ: BiCMOꢁ  
DI  
DATA OUT  
D
Y 120Ω  
Figupe 11. Line Re-eaoep frp MAX13080E/MAX13081E/  
MAX13083E/MAX13084E/MAX13086E/MAX13087E/MAX13089E  
in FullDSu-lex Mrde  
120Ω  
120Ω  
DE  
B
B
DI  
D
D
DI  
DE  
A
B
A
B
A
A
RO  
RE  
RO  
RE  
R
R
R
R
D
D
MAX13082E  
MAX13088E  
4/6–MAX13089E  
MAX13089E (HALF DUPLEX)  
DE  
DI  
DI  
RO  
DE RO  
RE  
RE  
Figupe 12. Ty-iꢂal HalfDSu-lex RꢁD485 Neowrpꢀ  
18 ______________________________________________________________________________________  
+5.0V, 15ꢀV EꢁDꢂ-rotected, Failꢂꢁafe,  
Hotꢂꢁwap, Rꢁꢂ485/Rꢁꢂ422 Transceivers  
4/6–MAX13089E  
A
B
Y
120Ω  
120Ω  
R
RO  
RE  
DE  
D
DI  
Z
DE  
RE  
Z
B
120Ω  
120Ω  
D
DI  
R
RO  
Y
A
Y
Z
B
A
Y
Z
B
A
MAX13080E  
MAX13081E  
MAX13083E  
MAX13084E  
MAX13086E  
MAX13087E  
R
R
D
D
DI  
DI  
DE  
DE  
RE RO  
RE RO  
MAX31089E (FULL DUPLEX)  
NOTE: RE AND DE ON MAX13080E/MAX13083E/MAX13086E/MAX13089E ONLY.  
Figupe 13. Ty-iꢂal FullDSu-lex RꢁD485 Neowrpꢀ  
ꢁelector Guide  
RECEIVER/  
DRIVER  
ENABLE  
HALF/FULL  
DUPLEX  
DATA RATE  
(Mbps)  
SLEW-RATE LOW-POWER  
TRANSCEIVERS  
PINS  
PART  
LIMITED  
SHUTDOWN  
ON BUS  
MAX13080E  
MAX13081E  
MAX13082E  
MAX13083E  
MAX13084E  
MAX13086E  
MAX13087E  
MAX13088E  
MAX13089E  
Full  
Full  
0.250  
0.250  
0.250  
0.5  
Yes  
Yes  
Yes  
Nr  
Yes  
Nr  
256  
256  
256  
256  
256  
256  
256  
256  
256  
14  
8
Half  
Yes  
Yes  
Yes  
Nr  
Yes  
Yes  
Nr  
8
Full  
Yes  
14  
8
Full  
0.5  
Yes  
Full  
16  
Nr  
Yes  
Nr  
Yes  
Nr  
14  
8
Full  
16  
Nr  
Half  
16  
Nr  
Yes  
Yes  
Yes  
Yes  
8
ꢁeleꢂoable  
ꢁeleꢂoable  
ꢁeleꢂoable  
14  
______________________________________________________________________________________ 19  
+5.0V, 15ꢀV EꢁDꢂ-rotected, Failꢂꢁafe,  
Hotꢂꢁwap, Rꢁꢂ485/Rꢁꢂ422 Transceivers  
-in Configurations and Typical Operating Circuits  
V
CC  
MAX13080E  
MAX13083E  
MAX13086E  
DE  
V
CC RE  
0.1μF  
14  
4
N.C.  
RO  
V
CC  
1
2
3
4
5
6
7
14  
13  
12  
11  
10  
9
A
Y
9
5
Rt  
D
RO  
DI  
DI  
R
N.C.  
A
R
10  
12  
Z
B
Y
RE  
A
DE  
B
2
Rt  
D
RO  
R
11  
DI  
Z
B
Z
D
1, 8, 13  
Y
N.C.  
GND  
GND  
GND  
3
6, 7  
N.C.  
8
GND DE  
RE  
TYPICAL FULL-DUPLEX OPERATING CIRCUIT  
DIP/SO  
0.1μF  
MAX13081E  
MAX13084E  
MAX13087E  
V
CC  
V
CC  
1
V
A
B
Z
Y
CC  
1
2
3
4
8
7
6
5
Y
A
5
6
8
R
3
2
Rt  
RO  
DI  
D
RO  
DI  
DI  
R
Z
B
Y
D
A
GND  
Rt  
D
RO  
R
7
B
Z
DIP/SO  
GND  
4
GND  
TYPICAL FULL-DUPLEX OPERATING CIRCUIT  
MAX13082E  
MAX13088E  
0.1μF  
DE  
1
2
3
4
8
7
DI  
V
CC  
RO  
RE  
DE  
DI  
RO  
RE  
DE  
DI  
V
B
A
1
2
3
4
8
7
6
5
R
R
D
CC  
B
A
B
A
Rt  
Rt  
6
5
RO  
D
D
R
GND  
GND  
RE  
DIP/SO  
4/6–MAX13089E  
TYPICAL HALF-DUPLEX OPERATING CIRCUIT  
NOTE: PIN LABELS Y AND Z ON TIMING, TEST, AND WAVEFORMS DIAGRAMS.  
SEE PINS A AND B WHEN DE IS HIGH.  
20 ______________________________________________________________________________________  
+5.0V, 15ꢀV EꢁDꢂ-rotected, Failꢂꢁafe,  
Hotꢂꢁwap, Rꢁꢂ485/Rꢁꢂ422 Transceivers  
4/6–MAX13089E  
-in Configurations and Typical Operating Circuits (continued)  
V
CC  
RE  
MAX13089E  
A
B
RO  
TOP VIEW  
H/F  
RO  
1
2
3
4
5
6
7
14  
13  
12  
11  
10  
9
V
CC  
RXP  
RXP  
A
RE  
DE  
B
MAX13089E  
H/F  
Z
DI  
Z
TXP  
SRL  
GND  
Y
TXP  
8
Y
DIP/SO  
DI  
NOTE: SWITCH POSITIONS  
INDICATED FOR H/F = GND.  
GND DE SRL  
______________________________________________________________________________________ 21  
+5.0V, 15ꢀV EꢁDꢂ-rotected, Failꢂꢁafe,  
Hotꢂꢁwap, Rꢁꢂ485/Rꢁꢂ422 Transceivers  
Ordering Information (continued)  
PIN-PACKAGE  
14 PSIP  
14 ꢁO  
PART  
TEMP RANGE  
0°C or +70°C  
PIN-PACKAGE  
8 PSIP  
8 ꢁO  
PART  
TEMP RANGE  
0°C or +70°C  
MAX13081ECPA+  
MAX13081ECꢁA+  
MAX13081EEPA+  
MAX13081EEꢁA+  
MAX13081EAPA+  
MAX13081EAꢁA+  
MAX13082ECPA+  
MAX13082ECꢁA+  
MAX13082EEPA+  
MAX13082EEꢁA+  
MAX13082EAPA+  
MAX13082EAꢁA+  
MAX13083ECPS+  
MAX13083ECꢁS+  
MAX13083EEPS+  
MAX13083EEꢁS+  
MAX13083EAPS+  
MAX13083EAꢁS+  
MAX13084ECPA+  
MAX13084ECꢁA+  
MAX13084EEPA+  
MAX13084EEꢁA+  
MAX13084EAPA+  
MAX13084EAꢁA+  
MAX13086ECPS+  
MAX13086ECꢁS+  
MAX13086EEPS+  
MAX13086EEꢁS+  
MAX13086EAPS+  
MAX13086EAꢁS+  
MAX13087ECPA+  
MAX13087ECꢁA+  
MAX13087EEPA+  
MAX13087EEꢁA+  
MAX13087EAPA+  
MAX13087EAꢁA+  
MAX13088ECPA+  
MAX13088ECꢁA+  
MAX13088EEPA+  
MAX13088EEꢁA+  
MAX13088EAPA+  
MAX13088EAꢁA+  
MAX13089ECPS+  
MAX13089ECꢁS+  
MAX13089EEPS+  
MAX13089EEꢁS+  
MAX13089EAPS+  
MAX13089EAꢁS+  
0°C or +70°C  
0°C or +70°C  
8 PSIP  
8 ꢁO  
14 PSIP  
14 ꢁO  
D40°C or +85°C  
D40°C or +85°C  
D40°C or +125°C  
D40°C or +125°C  
0°C or +70°C  
D40°C or +85°C  
D40°C or +85°C  
D40°C or +125°C  
D40°C or +125°C  
0°C or +70°C  
8 PSIP  
8 ꢁO  
14 PSIP  
14 ꢁO  
8 PSIP  
8 ꢁO  
8 PSIP  
8 ꢁO  
0°C or +70°C  
0°C or +70°C  
8 PSIP  
8 ꢁO  
8 PSIP  
8 ꢁO  
D40°C or +85°C  
D40°C or +85°C  
D40°C or +125°C  
D40°C or +125°C  
0°C or +70°C  
D40°C or +85°C  
D40°C or +85°C  
D40°C or +125°C  
D40°C or +125°C  
0°C or +70°C  
8 PSIP  
8 ꢁO  
8 PSIP  
8 ꢁO  
14 PSIP  
14 ꢁO  
14 PSIP  
14 ꢁO  
14 PSIP  
14 ꢁO  
8 PSIP  
8 ꢁO  
8 PSIP  
8 ꢁO  
0°C or +70°C  
0°C or +70°C  
8 PSIP  
8 ꢁO  
D40°C or +85°C  
D40°C or +85°C  
D40°C or +125°C  
D40°C or +125°C  
0°C or +70°C  
D40°C or +85°C  
D40°C or +85°C  
D40°C or +125°C  
D40°C or +125°C  
0°C or +70°C  
8 PSIP  
8 ꢁO  
14 PSIP  
14 ꢁO  
0°C or +70°C  
0°C or +70°C  
8 PSIP  
8 ꢁO  
14 PSIP  
14 ꢁO  
D40°C or +85°C  
D40°C or +85°C  
D40°C or +125°C  
D40°C or +125°C  
D40°C or +85°C  
D40°C or +85°C  
D40°C or +125°C  
D40°C or +125°C  
8 PSIP  
8 ꢁO  
14 PSIP  
14 ꢁO  
+Senroes a lead(Pb)Dfpee/RrHꢁDꢂrm-liano -aꢂꢀage.  
4/6–MAX13089E  
22 ______________________________________________________________________________________  
+5.0V, 15ꢀV EꢁDꢂ-rotected, Failꢂꢁafe,  
Hotꢂꢁwap, Rꢁꢂ485/Rꢁꢂ422 Transceivers  
4/6–MAX13089E  
-acꢀage Information  
Frp ohe laoeso -aꢂꢀage ruoline infrpmaoirn and land -aooepns (frro-pinos), gr or www.maxim-ic.com/packages. Nroe ohao a “+”, “#”, rp  
“D” in ohe -aꢂꢀage ꢂrde indiꢂaoes RrHꢁ soaous rnly. Paꢂꢀage dpawings may shrw a diffepeno suffix ꢂhapaꢂoep, buo ohe dpawing -epD  
oains or ohe -aꢂꢀage pegapdless rf RrHꢁ soaous.  
PACKAGE TYPE  
8 PSIP  
PACKAGE CODE  
P8+2  
OUTLINE NO.  
21-0043  
LAND PATTERN NO.  
8 ꢁO  
ꢁ8+4  
21-0041  
90-0096  
14 PSIP  
14 ꢁO  
P14+3  
21-0043  
ꢁ14+1  
21-0041  
90-0112  
______________________________________________________________________________________ 23  
+5.0V, 15ꢀV EꢁDꢂ-rotected, Failꢂꢁafe,  
Hotꢂꢁwap, Rꢁꢂ485/Rꢁꢂ422 Transceivers  
Revision History  
REVISION REVISION  
PAGES  
CHANGED  
DESCRIPTION  
NUMBER  
DATE  
1, 2, 3, 5, 12. 13, 14,  
15, 16, 17, 18, 19,  
20, 22  
2
11/11  
Seleoed all pefepenꢂe or ohe MAX13085E  
4/6–MAX13089E  
Maxim ꢂannro assume pes-rnsibilioy frp use rf any ꢂipꢂuiopy rohep ohan ꢂipꢂuiopy enoipely embrdied in a Maxim -prduꢂo. Nr ꢂipꢂuio -aoeno liꢂenses ape  
im-lied. Maxim pesepves ohe pigho or ꢂhange ohe ꢂipꢂuiopy and s-eꢂifiꢂaoirns wiohruo nroiꢂe ao any oime.  
Maxim Integrated -roducts, 120 ꢁan Gabriel Drive, ꢁunnyvale, CA 94086 408ꢂ737ꢂ7600 ____________________ 24  
© 2011 Maxim Inoegpaoed Pprduꢂos  
Maxim is a pegisoeped opademapꢀ rf Maxim Inoegpaoed Pprduꢂos, Inꢂ.  

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