MAX4680EAE [MAXIM]

1.25з, Dual SPST, CMOS Analog Switches; 1.25Ω ,双路SPST , CMOS模拟开关
MAX4680EAE
型号: MAX4680EAE
厂家: MAXIM INTEGRATED PRODUCTS    MAXIM INTEGRATED PRODUCTS
描述:

1.25з, Dual SPST, CMOS Analog Switches
1.25Ω ,双路SPST , CMOS模拟开关

复用器 开关 复用器或开关 信号电路 光电二极管 输出元件
文件: 总12页 (文件大小:159K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
19-1513; Rev 0; 7/99  
1.25, Dual SPST,  
CMOS Analog Switches  
869/MAX470  
General Description  
Features  
The MAX4680/MAX4690/MAX4700 dual analog switches  
feature low on-resistance of 1.25max. On-resistance is  
matched between switches to 0.3max and is flat (0.3Ω  
max) over the specified signal range. Each switch can  
handle Rail-to-Rail® analog signals. Off-leakage current is  
only 5nA max at +85°C. These analog switches are ideal  
in low-distortion applications and are the preferred solu-  
tion over mechanical relays in automatic test equipment  
or applications where current switching is required. They  
have low power requirements, require less board space,  
and are more reliable than mechanical relays.  
Low On-Resistance (1.25max)  
Guaranteed R  
(0.3max)  
Match Between Channels  
ON  
Guaranteed R  
Flatness Over Specified  
ON  
Signal Range (0.3max)  
Rail-to-Rail Signal Handling  
Guaranteed Break-Before-Make (MAX4700)  
+4.5V to +36V Single-Supply Operation  
±4.5V to ±20V Dual-Supply Operation  
The MAX4680 has two NC (normally closed) switches,  
and the MAX4690 has two NO (normally open) switch-  
es. The MAX4700 has one NC and one NO switch and  
features guaranteed break-before-make switching.  
TTL/CMOS-Compatible Control Inputs  
>2kV ESD Protection per Method 3015.7  
These devices operate from a +4.5V to +36V single  
supply or from 4.5V to 20V dual supplies. A separate  
logic supply pin guarantees TTL/CMOS-logic compati-  
bility while operating across the entire supply voltage  
range.  
Ordering Information  
PART  
TEMP. RANGE  
0°C to +70°C  
0°C to +70°C  
0°C to +70°C  
-40°C to +85°C  
-40°C to +85°C  
-40°C to +85°C  
PIN-PACKAGE  
16 SSOP  
MAX4680CAE  
MAX4680CWE  
MAX4680CPE  
MAX4680EAE  
MAX4680EWE  
MAX4680EPE  
Applications  
Reed Relay Replacement Data Acquisition Systems  
16 Wide SO  
16 Plastic DIP  
16 SSOP  
Test Equipment  
Sample-and-Hold Circuits  
16 Wide SO  
16 Plastic DIP  
Communication Systems  
PBX, PABX Systems  
Ordering Information continued at end of data sheet.  
Pin Configurations/Functional Diagrams/Truth Tables  
TOP VIEW  
N.C.  
1
N.C.  
IN1  
N.C.  
V-  
N.C.  
IN1  
N.C.  
V-  
NC1  
N.C.  
COM1  
V+  
N01  
N.C.  
COM1  
V+  
N01  
N.C.  
COM1  
V+  
16  
15  
14  
13  
12  
11  
10  
9
1
2
3
4
5
6
7
8
16  
15  
14  
13  
12  
11  
10  
9
1
2
3
4
5
6
7
8
16  
15  
14  
13  
12  
11  
10  
9
IN1  
2
N.C.  
3
V-  
4
MAX4680  
MAX4690  
MAX4700  
GND  
N.C.  
IN2  
GND  
N.C.  
IN2  
GND  
N.C.  
IN2  
V
L
V
L
V
L
5
6
7
8
COM2  
N.C.  
COM2  
N.C.  
COM2  
N.C.  
N.C.  
N.C.  
N.C.  
NC2  
NO2  
NC1  
SSOP/SO/DIP  
SSOP/SO/DIP  
SSOP/SO/DIP  
MAX4690  
MAX4700  
MAX4680  
LOGIC  
SWITCH  
LOGIC  
SWITCH  
LOGIC  
SWITCH 1 SWITCH 2  
0
1
ON  
OFF  
0
1
OFF  
ON  
0
1
OFF  
ON  
ON  
OFF  
SWITCHES SHOWN FOR LOGIC “0” INPUT  
N.C. = NOT INTERNALLY CONNECTED  
Rail-to-Rail is a registered trademark of Nippon Motorola, Ltd.  
________________________________________________________________ Maxim Integrated Products  
1
For free samples & the latest literature: http://www.maxim-ic.com, or phone 1-800-998-8800.  
For small orders, phone 1-800-835-8769.  
1.25, Dual SPST,  
CMOS Analog Switches  
ABSOLUTE MAXIMUM RATINGS  
V+ to GND..............................................................-0.3V to +44V  
V- to GND ...............................................................+0.3V to -44V  
V+ to V-...................................................................-0.3V to +44V  
Continuous Power Dissipation (T = +70°C)  
A
SSOP (derate 7.1mW/°C above +70°C) ......................571mW  
Wide SO (derate 9.52mW/°C above +70°C) ...............762mW  
Plastic DIP (derate 10.53mW/°C above +70°C) ..........842mW  
Operating Temperature Ranges  
MAX4_ _0C_E ....................................................0°C to +70°C  
MAX4_ _0E_E ..................................................-40°C to +85°C  
Storage Temperature Range ........................... -65°C to +150°C  
Lead Temperature (soldering, 10sec) ............................+300°C  
V to GND.................................................... -0.3V to (V+ + 0.3V)  
L
All Other Pins to GND (Note 1) ........... (V- - 0.3V) to (V+ + 0.3V)  
Continuous Current (COM_, NO_, NC_) ....................... 200mA  
Peak Current (COM_, NO_, NC_)  
(pulsed at 1ms, 10% duty cycle) .............................. 300mA  
Note 1: Signals on NC_, NO_, COM_, or IN_ exceeding V+ or V- are clamped by internal diodes. Limit forward diode current to  
maximum current rating.  
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.  
ELECTRICAL CHARACTERISTICS—Dual Supplies  
(V+ = +15V, V- = -15V, V = +5V, V  
= +2.4V, V  
= +0.8V, T = T  
to T , unless otherwise noted. Typical values are at  
MAX  
L
IN_H  
IN_L  
A
MIN  
T
= +25°C.) (Note 2)  
A
PARAMETER  
SYMBOL  
CONDITIONS  
MIN  
TYP  
MAX  
UNITS  
ANALOG SWITCH  
Input Voltage Range  
(Note 3)  
V
V
COM_, NO_,  
V-  
V+  
V
V
NC_  
T
T
= +25°C  
0.9  
1.25  
1.5  
COM_ to NO_ or NC_  
On-Resistance  
A
I
V
= 10mA,  
COM_  
NO_  
R
ON  
or V  
=
10V,  
NC_  
= T  
to T  
A
MIN  
MAX  
COM_ to NO_ or NC_  
On-Resistance Match Between  
Channels (Notes 3, 4)  
869/MAX470  
T
A
T
A
T
A
T
A
= +25°C  
0.09  
0.3  
0.5  
0.3  
0.5  
I
V
= 10mA,  
COM_  
NO_  
R  
ON  
or V =  
NC_  
10V  
NO_  
= T  
to T  
MIN  
MAX  
COM_ to NO_ or NC_  
On-Resistance Flatness  
(Notes 3, 5)  
= +25°C  
= T to T  
0.06  
I
= 10mA; V  
COM_  
R
FLAT(ON)  
or V  
= -5V, 0, 5V  
NC_  
MIN  
MAX  
T
T
T
T
= +25°C  
-0.5  
-5  
0.01  
0.01  
0.5  
5
A
A
A
A
Off-Leakage Current  
(NO_ or NC_) (Note 6)  
V
= 10V,  
COM_  
I
, I  
nA  
nA  
NO_ NC_  
= +10V  
V
NO_  
or V  
NC_  
NC_  
NC_  
= T  
to T  
MIN  
MAX  
= +25°C  
= T to T  
-0.5  
-2.5  
0.5  
2.5  
COM_ Off-Leakage Current  
(Note 6)  
V
V
=
or V  
10V,  
COM_  
NO_  
I
COM_(OFF)  
= +10V  
MIN  
MAX  
V
V
=
or V  
10V,  
T
= +25°C  
-1  
0.01  
1
COM_  
NO_  
A
A
COM_ On-Leakage Current  
(Note 6)  
I
=
10V  
nA  
COM_(ON)  
T
= T  
to T  
-20  
20  
or floating  
MIN  
MAX  
LOGIC INPUT  
Input Current with Input Voltage  
High  
I
IN_ = 2.4V, all others = 0.8V  
IN_ = 0.8V, all others = 2.4V  
-0.5  
-0.5  
0.001  
0.001  
0.5  
0.5  
IN_H  
µA  
Input Current with Input Voltage  
Low  
I
IN_L  
2
_______________________________________________________________________________________  
1.25, Dual SPST,  
CMOS Analog Switches  
869/MAX470  
ELECTRICAL CHARACTERISTICS—Dual Supplies (continued)  
(V+ = +15V, V- = -15V, V = +5V, V  
A
= +2.4V, V  
= +0.8V, T = T  
to T , unless otherwise noted. Typical values are at  
MAX  
L
IN_H  
IN_L  
A
MIN  
T
= +25°C.) (Note 2)  
PARAMETER  
SYMBOL  
CONDITIONS  
MIN  
TYP  
MAX  
UNITS  
Logic Input Voltage High  
Logic Input Voltage Low  
V
2.4  
V
V
IN_H  
V
0.8  
IN_L  
POWER SUPPLY  
Power-Supply Range  
4.5  
-0.5  
-5  
20.0  
0.5  
5
V
T
A
T
A
T
A
T
A
T
A
T
A
T
A
T
A
= +25°C  
0.01  
0.01  
0.01  
0.01  
Positive Supply Current  
Negative Supply Current  
Logic Supply Current  
Ground Current  
I+  
I-  
V
= 0 or 5V  
µA  
IN_  
IN_  
IN_  
IN_  
= T  
to T  
MIN  
MAX  
MAX  
MAX  
MAX  
= +25°C  
= T to T  
-0.5  
-5  
0.5  
5
V
V
V
= 0 or 5V  
= 0 or 5V  
= 0 or 5V  
µA  
µA  
µA  
MIN  
= +25°C  
= T to T  
-0.5  
-5  
0.5  
5
I
L
MIN  
= +25°C  
= T to T  
-0.5  
-5  
0.5  
5
I
GND  
MIN  
SWITCH DYNAMIC CHARACTERISTICS  
T
T
T
T
= +25°C  
130  
90  
275  
400  
175  
300  
A
A
A
A
V
=
10V,  
10V,  
COM_  
Turn-On Time  
Turn-Off Time  
t
ns  
ON  
Figure 2  
= T  
to T  
MIN  
MAX  
= +25°C  
= T to T  
V
COM_  
=
t
ns  
ns  
OFF  
Figure 2  
MIN  
MAX  
Break-Before-Make Time  
(MAX4700 only)  
t
V
COM_  
=
10V, Figure 3, T = +25°C  
5
30  
550  
-53  
-65  
OPEN  
A
C = 1.0nF, V  
L
Figure 4  
= 0, R  
= 0,  
GEN  
GEN  
Charge Injection  
Q
pC  
dB  
dB  
R = 50, C = 5pF, f = 1MHz,  
L
L
Off-Isolation (Note 7)  
Crosstalk (Note 8)  
V
ISO  
Figure 5  
R = 50, C = 5pF, f = 1MHz,  
L
L
V
CT  
Figure 6  
NC_ or NO_ Capacitance  
COM Off-Capacitance  
On-Capacitance  
C
f = 1MHz, Figure 7  
f = 1MHz, Figure 7  
f = 1MHz, Figure 8  
115  
115  
520  
pF  
pF  
pF  
OFF  
C
COM  
C
COM  
_______________________________________________________________________________________  
3
1.25, Dual SPST,  
CMOS Analog Switches  
ELECTRICAL CHARACTERISTICS–Single Supply  
(V+ = +12V, V- = 0, V = +5V, V  
= 2.4V, V  
= 0.8V, T = T  
to T  
, unless otherwise noted. Typical values are at  
MAX  
L
INH  
INL  
A
MIN  
T
= +25°C.) (Note 2)  
A
PARAMETER  
SYMBOL  
CONDITIONS  
MIN  
TYP  
MAX UNITS  
ANALOG SWITCH  
Input Voltage Range  
(Note 3)  
V
, V  
,
COM_ NO_  
GND  
V+  
V
V
NC_  
T
A
T
A
T
A
T
A
T
A
T
A
T
A
T
A
T
A
T
A
T
A
T
A
= +25°C  
1.6  
0.1  
3
COM_ to NO_ or NC_  
On-Resistance  
I
V
= 10mA,  
COM_  
NO_  
R
ON  
or V  
= 10V  
NC_  
= T  
to T  
3.5  
0.4  
0.5  
0.4  
0.5  
0.5  
5
MIN  
MAX  
MAX  
MAX  
MAX  
MAX  
MAX  
COM_ to NO_ or NC_  
On-Resistance Match Between  
Channels (Notes 3, 4)  
= +25°C  
= T to T  
I
= 10mA,  
COM_  
R  
ON  
V
or V  
= 10V  
NO_  
NC_  
MIN  
COM_ to NO_ or NC_  
On-Resistance Flatness  
(Notes 3, 5)  
= +25°C  
= T to T  
0.2  
I
= 10mA; V  
= 3V, 6V, 9V  
or  
NO_  
COM_  
R
FLAT(ON)  
V
NC_  
MIN  
= +25°C  
= T to T  
-0.5  
-5  
0.01  
0.01  
0.02  
Off-Leakage Current  
(NO_ or NC_) (Notes 6, 9)  
V
V
= 1V, 10V;  
COM_  
I
, I  
nA  
nA  
nA  
NO_ NC_  
or V  
= 10V, 1V  
NC_  
NO_  
MIN  
= +25°C  
= T to T  
-0.5  
-5  
0.5  
5
COM_ Off-Leakage Current  
(Notes 6, 9)  
V
1V; V  
or V  
= 10V,  
NO_  
NC_  
I
COM_(OFF)  
= 1V, 10V  
COM_  
MIN  
V
V
= 1V, 10V;  
= +25°C  
= T to T  
-1  
1
COM_  
COM_ On-Leakage Current  
(Notes 6, 9)  
I
or V  
= 1V, 10V,  
NC_  
COM_(ON)  
NO_  
869/MAX470  
-20  
20  
or floating  
MIN  
LOGIC INPUT  
Input Current with Input  
Voltage High  
I
IN_ = 2.4V, all others = 0.8V  
IN_ = 0.8V, all others = 2.4V  
-0.5  
0.001  
0.001  
0.5  
0.5  
µA  
µA  
IN_H  
Input Current with Input  
Voltage Low  
I
-0.5  
2.4  
IN_L  
Logic Input Voltage High  
Logic Input Voltage Low  
POWER SUPPLY  
V
V
V
IN_H  
V
0.8  
IN_L  
Power-Supply Range  
+4.5  
-0.5  
5
+36.0  
0.5  
5
V
T
A
T
A
T
A
T
A
T
A
T
A
= +25°C  
0.001  
0.001  
0.001  
Positive Supply Current  
Logic Supply Current  
Ground Current  
I+  
V
IN_  
V
IN_  
V
IN_  
= 0 or 5V  
= 0 or 5V  
= 0 or 5V  
µA  
= T  
to T  
MIN  
MAX  
MAX  
MAX  
= +25°C  
= T to T  
-0.5  
5
0.5  
5
I
L
µA  
µA  
MIN  
= +25°C  
= T to T  
-0.5  
5
0.5  
5
I
GND  
MIN  
4
_______________________________________________________________________________________  
1.25, Dual SPST,  
CMOS Analog Switches  
869/MAX470  
ELECTRICAL CHARACTERISTICS—Single Supply (continued)  
(V+ = +12V, V- = 0, V = +5V, V  
A
= 2.4V, V  
= 0.8V, T = T  
to T  
, unless otherwise noted. Typical values are at  
MAX  
L
IN_H  
IN_L  
A
MIN  
T
= +25°C.) (Note 2)  
PARAMETER  
SYMBOL  
CONDITIONS  
MIN  
TYP  
225  
100  
MAX  
UNITS  
SWITCH DYNAMIC CHARACTERISTICS  
T
A
T
A
T
A
T
A
= +25°C  
400  
500  
250  
350  
V
= 10V,  
COM_  
Turn-On Time (Note 3)  
Turn-Off Time (Note 3)  
t
ns  
ns  
ON  
Figure 2  
= T  
to T  
MIN  
MAX  
= +25°C  
= T to T  
V
COM_  
= 10V,  
t
OFF  
Figure 2  
MIN  
MAX  
Break-Before-Make Time  
(Note 3)  
t
V
= 10V, Figure 3, T = +25°C  
5
125  
-60  
-65  
ns  
OPEN  
COM_  
A
C = 1.0nF, V  
L
Figure 4  
= 0, R  
= 0,  
GEN  
GEN  
Charge Injection  
Crosstalk (Note 8)  
Q
pC  
dB  
R = 50, C = 5pF, f = 1MHz,  
Figure 6  
L
L
V
CT  
NC_ or NO_ Capacitance  
COM Off-Capacitance  
On-Capacitance  
C
f = 1MHz, Figure 7  
f = 1MHz, Figure 7  
f = 1MHz, Figure 8  
175  
175  
275  
pF  
pF  
pF  
OFF  
C
COM  
C
COM  
Note 2: The algebraic convention, where the most negative value is a minimum and the most positive value a maximum, is used in  
this data sheet.  
Note 3: Guaranteed by design.  
Note 4: R  
= R  
- R  
.
ON(MAX)  
ON(MIN)  
ON  
Note 5: Flatness is defined as the difference between the maximum and minimum value of on-resistance as measured over the  
specified analog signal range.  
Note 6: Leakage parameters are 100% tested at maximum-rated hot temperature and guaranteed by correlation at +25°C.  
Note 7: Off-isolation = 20log [V  
/ (V  
or V )], V  
= output, V  
or V  
= input to off switch.  
COM  
NC  
NO  
COM  
NC  
NO  
10  
Note 8: Between any two switches.  
Note 9: Leakage testing at single supply is guaranteed by testing with dual supplies.  
Typical Operating Characteristics  
(T = +25°C, unless otherwise noted.)  
A
ON-RESISTANCE vs. V  
(DUAL SUPPLIES)  
ON-RESISTANCE vs. V  
AND TEMPERATURE (DUAL SUPPLIES)  
ON-RESISTANCE vs. V  
(SINGLE SUPPLY)  
COM  
COM  
COM  
2.5  
2.0  
1.5  
1.0  
0.5  
0
1.2  
1.1  
1.0  
0.9  
0.8  
0.7  
0.6  
0.5  
0.4  
5
4
3
2
1
0
V- = GND  
V+, V- = 15V  
V+, V- = 5V  
V+ = +5V  
T = +85°C  
A
V+, V- = 15V  
V+ = +12V  
T = +25°C  
A
T = -40°C  
A
V+, V- = 20V  
V+ = +24V  
10 12 14 16 18 20 22 24  
(V)  
-20 -16 -12 -8 -4  
0
4
8
12 16 20  
-15 -12 -9 -6 -3  
0
3
6
9
12 15  
0
2
4
6
8
V
(V)  
V
COM  
(V)  
V
COM  
COM  
_______________________________________________________________________________________  
5
1.25, Dual SPST,  
CMOS Analog Switches  
Typical Operating Characteristics (continued)  
(T = +25°C, unless otherwise noted.)  
A
ON-RESISTANCE vs. V  
COM  
AND TEMPERATURE (SINGLE SUPPLY)  
ON/OFF-LEAKAGE  
vs. TEMPERATURE  
CHARGE INJECTION vs. V  
COM  
800  
600  
400  
200  
0
2.25  
10  
1
V+ = +15V  
V- = -15V  
T
= +85°C  
2.00  
1.75  
1.50  
1.25  
1.00  
0.75  
0.50  
0.25  
0
A
V+ = +15V  
V- = -15V  
T
= +25°C  
A
ON-LEAKAGE  
0.1  
T
A
= -40°C  
V+ = +12V  
V- = GND  
OFF-LEAKAGE  
-200  
-400  
-600  
0.01  
V+ = +12V  
V- = GND  
0.001  
0
1
2
3
4
5
6
7
8
9
10 11 12  
-20 -15 -10 -5  
0
5
10 15 20  
-40 -20  
0
20  
40  
60  
80 100  
V
COM  
(V)  
V
(V)  
COM  
TEMPERATURE (°C)  
POWER-SUPPLY CURRENT  
vs. TEMPERATURE  
FREQUENCY RESPONSE  
MAX4680 TOC 08  
10,000  
1000  
100  
10  
0
180  
V+ = +15V  
V- = -15V  
-10  
-20  
-30  
-40  
-50  
-60  
-70  
-80  
90  
0
ON-RESPONSE  
-90  
ON-PHASE  
-180  
-270  
-360  
-450  
-540  
869/MAX470  
I+  
I-  
1
OFF-ISOLATION  
0.1  
V+ = +15V  
V- = -15V  
INPUT = 0dBm  
50IN AND OUT  
0.01  
0.001  
-90  
-630  
-720  
-100  
0.01  
-40 -20  
0
20  
40  
60  
80 100  
0.1  
1
10  
100  
TEMPERATURE (°C)  
FREQUENCY (MHz)  
6
_______________________________________________________________________________________  
1.25, Dual SPST,  
CMOS Analog Switches  
869/MAX470  
Pin Description  
PIN  
NAME  
FUNCTION  
MAX4680  
MAX4690  
MAX4700  
1, 3, 6, 8,  
10, 15  
1, 3, 6, 8,  
10, 15  
1, 3, 6, 8,  
10, 15  
No connection. Not internally connected. Connect to GND or low-  
impedance point to improve on/off-isolation.  
N.C.  
IN1, IN2  
V-  
2, 7  
4
2, 7  
4
2, 7  
4
Logic-Control Digital Inputs  
Negative Analog Supply Voltage Input. Connect to GND for single-  
supply operation.  
5
9, 16  
11, 14  
12  
5
5
GND  
Ground  
NC2, NC1  
Analog Switch Normally Closed Terminals  
Analog Switch Common Terminals  
Logic Supply Input  
11, 14  
12  
11, 14  
12  
13  
COM2, COM1  
V
L
13  
13  
V+  
NO2, NO1  
NC1  
Positive Analog Supply Input  
Analog Switch Normally Open Terminals  
Analog Switch Normally Closed Terminal  
Analog Switch Normally Open Terminal  
9, 16  
9
16  
NO1  
_______________________________________________________________________________________  
7
1.25, Dual SPST,  
CMOS Analog Switches  
___________Applications Information  
+15V  
D1  
Overvoltage Protection  
Proper power-supply sequencing is recommended for  
all CMOS devices. Do not exceed the absolute maxi-  
mum ratings because stresses beyond the listed rat-  
ings can cause permanent damage to the devices.  
Always sequence V+ on first, then V-, followed by the  
logic inputs, NO, or COM. If power-supply sequencing  
is not possible, add two small signal diodes (D1, D2) in  
series with the supply pins and a Schottky diode  
MAX4680  
MAX4690  
MAX4700  
V
L
V+  
*
*
*
*
NO_  
COM_  
between V+ and V for overvoltage protection (Figure  
L
1). Adding diodes reduces the analog signal range to  
one diode drop below V+ and one diode drop above V-,  
but does not affect the devices’ low switch resistance  
and low-leakage characteristics. Device operation is  
unchanged, and the difference between V+ and V-  
should not exceed 44V.  
V-  
D2  
* INTERNAL PROTECTION DIODES  
-15V  
Figure 1. Overvoltage Protection Using External Blocking Diodes  
MAX4680  
MAX4690  
MAX4700  
+5V  
+15V  
V+  
869/MAX470  
t < 20ns  
t < 20ns  
f
r
+3V  
0
SWITCH  
OUTPUT  
LOGIC  
INPUT  
V
L
COM_  
50%  
NO_  
SWITCH  
INPUT  
V
COM_  
V
O
OR NC_  
R
L
100  
C
L
35pF  
t
OFF  
IN_  
V
O
0
GND  
V-  
0.9V  
0.9V  
0
0
LOGIC  
INPUT  
SWITCH  
OUTPUT  
0
-15V  
t
ON  
REPEAT TEST FOR EACH SWITCH. FOR LOAD  
CONDITIONS, SEE Electrical Characteristics.  
LOGIC INPUT WAVEFORMS INVERTED FOR SWITCHES  
THAT HAVE THE OPPOSITE LOGIC SENSE.  
C INCLUDES FIXTURE AND STRAY CAPACITANCE.  
L
R
L
V
= V  
COM  
(
)
O
R + R  
L
ON  
Figure 2. Switching-Time Test Circuit  
8
_______________________________________________________________________________________  
1.25, Dual SPST,  
CMOS Analog Switches  
869/MAX470  
+15V  
V+  
MAX4700  
+3V  
0V  
LOGIC  
INPUT  
50%  
NO  
NC  
COM1  
COM2  
V
OUT1  
V
V
COM1  
V
R
OUT2  
C
L1  
L1  
SWITCH  
COM2  
0.9 · V  
0UT1  
OUTPUT 1  
0V  
0V  
(V  
)
OUT1  
R
L2  
C
IN_  
L2  
SWITCH  
LOGIC  
INPUT  
GND  
V-  
OUTPUT 2  
0.9 · V  
OUT2  
(V  
OUT2  
)
-15V  
R = 100Ω  
C = 35pF  
L
L
t
D
t
D
C INCLUDES FIXTURE AND STRAY CAPACITANCE.  
L
Figure 3. Break-Before-Make Interval (MAX4700 only)  
MAX4680  
MAX4690  
MAX4700  
+5V  
+15V  
V+  
V  
O
V
L
V
V
O
R
GEN  
COM_  
NC_ OR  
NO_  
V
O
IN  
OFF  
OFF  
OFF  
OFF  
C
L
V
GEN  
ON  
V-  
GND  
IN  
ON  
Q = (V )(C )  
-15V  
V
IN  
O
L
V
= +3V  
IN  
V
IN  
DEPENDS ON SWITCH CONFIGURATION;  
INPUT POLARITY DETERMINED BY SENSE OF SWITCH.  
Figure 4. Charge-Injection Test Circuit  
_______________________________________________________________________________________  
9
1.25, Dual SPST,  
CMOS Analog Switches  
MAX4680  
MAX4690  
MAX4700  
MAX4680  
MAX4690  
MAX4700  
+15V  
V+  
+5V  
+15V  
V+  
+5V  
SIGNAL  
GENERATOR 0dBm  
V
L
SIGNAL  
GENERATOR 0dBm  
50Ω  
N_1  
IN2  
COM1  
V
L
COM_  
0 OR  
IN1  
0 OR +3.0V  
ANALYZER  
0 OR  
+3.0V  
+3.0V  
IN_  
COM2  
V-  
N_2  
NC  
ANALYZER  
NC_ OR NO_  
GND  
GND  
V-  
R
L
R
L
-15V  
-15V  
Figure 5. Off-Isolation Test Circuit  
Figure 6. Crosstalk Test Circuit  
869/MAX470  
MAX4680  
MAX4690  
MAX4700  
MAX4680  
MAX4690  
MAX4700  
+5V  
+15V  
+15V  
+5V  
V+  
COM_  
V
L
V+  
COM_  
V
L
CAPACITANCE  
METER  
IN_  
0 OR  
+3.0V  
IN_  
0 OR  
+3.0V  
f = 1MHz  
CAPACITANCE  
METER  
NC_ OR NO_  
GND  
NC_ OR NO_  
GND  
V-  
f = 1MHz  
V-  
-15V  
-15V  
Figure 7. Switch Off-Capacitance Test Circuit  
Figure 8. Switch On-Capacitance Test Circuit  
10 ______________________________________________________________________________________  
1.25, Dual SPST,  
CMOS Analog Switches  
869/MAX470  
Ordering Information (continued)  
___________________Chip Information  
PART  
TEMP. RANGE  
0°C to +70°C  
0°C to +70°C  
0°C to +70°C  
-40°C to +85°C  
-40°C to +85°C  
-40°C to +85°C  
0°C to +70°C  
0°C to +70°C  
0°C to +70°C  
-40°C to +85°C  
-40°C to +85°C  
-40°C to +85°C  
PIN-PACKAGE  
16 SSOP  
TRANSISTOR COUNT: 108  
MAX4690CAE  
MAX4690CWE  
MAX4690CPE  
MAX4690EAE  
MAX4690EWE  
MAX4690EPE  
MAX4700CAE  
MAX4700CWE  
MAX4700CPE  
MAX4700EAE  
MAX4700EWE  
MAX4700EPE  
16 Wide SO  
16 Plastic DIP  
16 SSOP  
16 Wide SO  
16 Plastic DIP  
16 SSOP  
16 Wide SO  
16 Plastic DIP  
16 SSOP  
16 Wide SO  
16 Plastic DIP  
Package Information  
______________________________________________________________________________________ 11  
1.25, Dual SPST,  
CMOS Analog Switches  
Package Information (continued)  
869/MAX470  
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are  
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.  
12 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600  
© 1999 Maxim Integrated Products  
Printed USA  
is a registered trademark of Maxim Integrated Products.  

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