ISL3294EFHZ-T [RENESAS]

LINE DRIVER, PDSO6, ROHS COMPLIANT, PLASTIC, MO-178AB, SC-74, SOT-23, 6 PIN;
ISL3294EFHZ-T
型号: ISL3294EFHZ-T
厂家: RENESAS TECHNOLOGY CORP    RENESAS TECHNOLOGY CORP
描述:

LINE DRIVER, PDSO6, ROHS COMPLIANT, PLASTIC, MO-178AB, SC-74, SOT-23, 6 PIN

驱动 信息通信管理 光电二极管 接口集成电路 驱动器
文件: 总17页 (文件大小:983K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
DATASHEET  
ISL3293E, ISL3294E, ISL3295E ISL3296E, ISL3297E,  
ISL3298E  
FN6544  
Rev 3.00  
September 25, 2015  
The Intersil ISL3293E, ISL3294E, ISL3295E, ISL3296E,  
Features  
ISL3297E, ISL3298E are ±16.5kV HBM ESD Protected (7kV  
• High ESD protection on RS-485 outputs . . . . ±16.5kV HBM  
- IEC61000-4-2 contact test method . . . . . . . . . . . . . . . ±7kV  
- Class 3 ESD level on all other pins. . . . . . . . . . . .>8kV HBM  
IEC61000 contact), 3.0V to 5.5V powered, single transmitters  
for balanced communication using the RS-485 and RS-422  
standards. These drivers have very low bus currents (±40mA),  
so they present less than a “1/8 unit load” to the RS-485 bus.  
This allows more than 256 transmitters on the network without  
violating the RS-485 specification’s 32 unit load maximum, and  
without using repeaters.  
• Specified for +125°C operation (V 3.6V only)  
CC  
• Logic supply pin (V ) eases operation in mixed supply  
L
systems (ISL3296E through ISL3298E only)  
Hot Plug circuitry ensures that the Tx outputs remain in a high  
impedance state while the power supply stabilizes.  
• Hot plug - Tx outputs remain three-state during power-up  
• Low Tx leakage allows >256 devices on the bus  
• High data rates. . . . . . . . . . . . . . . . . . . . . . . . . . up to 20Mbps  
The ISL3293E, ISL3294E, ISL3296E, ISL3297E utilize slew rate  
limited drivers which reduce EMI, and minimize reflections from  
improperly terminated transmission lines, or from unterminated  
stubs in multidrop and multipoint applications. Drivers on the  
ISL3295E and ISL3298E are not limited, so they can achieve the  
20Mbps data rate. All versions are offered in industrial and  
extended industrial (-40°C to +125°C) temperature ranges.  
• Low quiescent supply current. . . . . . . . . . . . . . . 150µA (max)  
- Very low shutdown supply current . . . . . . . . . . . 1µA (max)  
• -7V to +12V common-mode output voltage range  
(V 3.6V only)  
CC  
• Current limiting and thermal shutdown for driver overload  
A 26% smaller footprint is available with the ISL3296E,  
ISL3297E, ISL3298E’s TDFN package. These devices also  
protection (V 3.6V only)  
CC  
• Tri-statable Tx outputs  
feature a logic supply pin (V ) that sets the switching points of  
L
• 5V tolerant logic inputs when V 5V  
the DE and DI inputs to be compatible with a lower supply  
voltage in mixed voltage systems.  
CC  
• Pb-free (RoHS compliant)  
For companion single RS-485 receivers in micro packages,  
please see the ISL3280E, ISL3281E, ISL3282E, ISL3283E,  
ISL3284E datasheet.  
Applications  
• Clock distribution  
• High node count systems  
• Space constrained systems  
• Security camera networks  
• Building environmental control/lighting systems  
• Industrial/process control networks  
TABLE 1. SUMMARY OF FEATURES  
DATA  
TX  
MAXIMUM  
RATE SLEW RATE HOT  
V
ENABLE? QUIESCENT LOW POWER  
PIN  
L
PART NUMBER  
FUNCTION (Mbps) LIMITED? PLUG? PIN? (Note 11)  
I
(µA)  
SHUTDOWN?  
YES  
COUNT  
CC  
150  
ISL3293E (No longer available or supported,  
recommended replacement: ISL32613E)  
1 Tx  
0.25  
YES  
YES  
YES  
YES  
NO  
NO  
NO  
YES  
6 Ld SOT  
6 Ld SOT  
ISL3294E (No longer available or supported,  
recommended replacement: ISL32614E)  
1 Tx  
0.5  
YES  
YES  
150  
YES  
ISL3295E  
1 Tx  
1 Tx  
20  
NO  
YES  
YES  
150  
150  
YES  
YES  
6 Ld SOT  
ISL3296E  
0.25  
YES  
YES YES  
YES YES  
YES YES  
8 Ld TDFN  
(No longer available or supported)  
ISL3297E  
1 Tx  
1 Tx  
0.5  
20  
YES  
NO  
YES  
YES  
150  
150  
YES  
YES  
8 Ld TDFN  
8 Ld TDFN  
(No longer available or supported)  
ISL3298E  
FN6544 Rev 3.00  
Page 1 of 17  
September 25, 2015  
 
ISL3293E, ISL3294E, ISL3295E ISL3296E, ISL3297E, ISL3298E  
Pin Configurations  
ISL3293E, ISL3294E, ISL3295E  
(6 LD SOT-23)  
ISL3296E, ISL3297E, ISL3298E  
(8 LD TDFN)  
TOP VIEW  
TOP VIEW  
DI  
1
2
3
6
5
4
Y
V
V
CC  
1
2
3
4
8
7
6
5
L
V
D
GND  
Z
CC  
DE  
DI  
Z
D
DE  
Y
GND  
GND  
NOTE: BOTH GND PINS MUST BE CONNECTED  
Truth Tables  
Pin Descriptions  
TRANSMITTING  
PIN  
NAME  
FUNCTION  
INPUTS  
OUTPUTS  
DE  
Driver output enable. The driver outputs, Y and Z, are enabled by  
bringing DE high, and are high impedance when DE is low. If the  
DE (Note 11)  
DI  
Z
0
1
Y
driver enable function isn’t needed, connect DE to V (or V )  
1
1
0
X
1
0
CC  
L
through a 1kΩ to 3kΩ resistor.  
1
DI  
Driver input. A low on DI forces output Y low and output Z high.  
Similarly, a high on DI forces output Y high and output Z low.  
0
High-Z *  
High-Z *  
NOTE: *Shutdown Mode  
GND Ground connection. This is also the potential of the TDFN  
thermal pad.  
Y
±15kV HBM, ±7kV IEC61000 (contact method) ESD Protected  
RS-485/422 level, noninverting transmitter output.  
Z
±15kV HBM, ±7kV IEC61000 (contact method) ESD Protected  
RS-485/422 level, inverting transmitter output.  
V
System power supply input (3.0V to 5.5V). On devices with a V  
L
CC  
pin powered from a separate supply, power-up V first.  
CC  
V
Logic-level supply which sets the V /V levels for the DI and DE  
IL IH  
L
pins (ISL3296E, ISL3297E, ISL3298E only). If V and V are  
L
CC  
different supplies, power-up this supply after V , and keep  
CC  
V
V .  
CC  
L
FN6544 Rev 3.00  
Page 2 of 17  
September 25, 2015  
ISL3293E, ISL3294E, ISL3295E ISL3296E, ISL3297E, ISL3298E  
Ordering Information  
PART  
MARKING  
(Note 4)  
TEMP.  
RANGE  
(°C)  
PACKAGE  
(RoHS  
Compliant)  
PART NUMBER  
(Notes 1, 2, 3)  
PKG.  
DWG. #  
ISL3293EFHZ-T  
293F  
-40 to +125  
-40 to +85  
-40 to +125  
-40 to +85  
6 Ld SOT-23  
P6.064  
(No longer available or supported, recommended replacement: ISL32613E)  
ISL3293EIHZ-T  
293I  
294F  
294I  
6 Ld SOT-23  
6 Ld SOT-23  
6 Ld SOT-23  
P6.064  
P6.064  
P6.064  
(No longer available or supported, recommended replacement: ISL32613E)  
ISL3294EFHZ-T  
(No longer available or supported, recommended replacement: ISL32614E)  
ISL3294EIHZ-T  
(No longer available or supported, recommended replacement: ISL32614E)  
ISL3295EFHZ-T  
295F  
295I  
96F  
96I  
-40 to +125  
-40 to +85  
-40 to +125  
-40 to +85  
-40 to +125  
-40 to +85  
-40 to +125  
-40 to +85  
6 Ld SOT-23  
6 Ld SOT-23  
8 Ld TDFN  
8 Ld TDFN  
8 Ld TDFN  
8 Ld TDFN  
8 Ld TDFN  
8 Ld TDFN  
P6.064  
P6.064  
L8.2x3A  
L8.2x3A  
L8.2x3A  
L8.2x3A  
L8.2x3A  
L8.2x3A  
ISL3295EIHZ-T  
ISL3296EFRTZ-T (No longer available or supported)  
ISL3296EIRTZ-T (No longer available or supported)  
ISL3297EFRTZ-T (No longer available or supported)  
ISL3297EIRTZ-T (No longer available or supported)  
ISL3298EFRTZ-T  
97F  
97I  
98F  
98I  
ISL3298EIRTZ-T (No longer available or supported)  
NOTES:  
1. These Intersil Pb-free plastic packaged products employ special Pb-free material sets, molding compounds/die attach materials, and 100% matte  
tin plate plus anneal (e3 termination finish, which is RoHS compliant and compatible with both SnPb and Pb-free soldering operations). Intersil  
Pb-free products are MSL classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020.  
2. Please refer to TB347 for details on reel specifications.  
3. For Moisture Sensitivity Level (MSL), please see product information page for ISL3293E, ISL3294E, ISL3295E, ISL3296E, ISL3297E, ISL3298E. For  
more information on MSL, please see tech brief TB363.  
4. SOT-23 “PART MARKING” is branded on the bottom side.  
FN6544 Rev 3.00  
Page 3 of 17  
September 25, 2015  
 
 
 
 
 
ISL3293E, ISL3294E, ISL3295E ISL3296E, ISL3297E, ISL3298E  
Typical Operating Circuits  
+3.3V TO 5V  
+3.3V  
2
+
+
0.1µF  
0.1µF  
1
V
V
CC  
CC  
ISL3281E  
ISL329xE  
R
6
4
T
6
4
Y
Z
A
B
RO  
RE  
3
5
1
3
DI  
R
D
DE  
GND  
2
GND  
5
FIGURE 1. NETWORK WITH ENABLES  
+3.3V TO 5V  
1
+3.3V  
1kΩ TO 3kΩ  
Note 10  
+
+
0.1µF  
0.1µF  
2
3
V
V
CC  
CC  
ISL3280E  
ISL329xE  
DE  
R
6
Y
Z
5
4
T
A
RO  
3
1
DI  
R
4
B
D
GND  
2
GND  
5
FIGURE 2. NETWORK WITHOUT ENABLE  
2.5V +3.3V TO 5V  
+3.3V  
8
1.8V  
1
+
+
0.1µF  
0.1µF  
4
6
V
V
V
V
L
CC  
L
CC  
V
V
CC  
CC  
ISL3282E  
R
ISL3298E  
D
LOGIC  
DEVICE  
P, ASIC,  
UART)  
LOGIC  
R
DEVICE  
P, ASIC,  
UART)  
5
8
T
6
7
Y
A
B
RO  
RE  
1
7
3
2
DI  
Z
DE  
GND  
2
GND  
4, 5  
NOTE: IF POWERED FROM SEPARATE SUPPLIES,  
POWER-UP V BEFORE V  
CC  
L
FIGURE 3. NETWORK WITH VL PIN FOR INTERFACING TO LOWER VOLTAGE LOGIC DEVICES  
FN6544 Rev 3.00  
Page 4 of 17  
September 25, 2015  
ISL3293E, ISL3294E, ISL3295E ISL3296E, ISL3297E, ISL3298E  
Absolute Maximum Ratings  
Thermal Information  
V
V
to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 7V  
Thermal Resistance (Typical)  
6 Ld SOT-23 Package (Note 5) . . . . . . . . . .  
8 Ld TDFN Package (Notes 6, 7). . . . . . . . .  
JA (°C/W) JC (°C/W)  
CC  
to GND (ISL3296E thru ISL3298E Only) . . . . . . . . -0.3V to (V + 0.3V)  
177  
N/A  
L
CC  
Input Voltages  
65  
8
DI, DE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 7V  
Output Voltages  
Maximum Junction Temperature (Plastic Package) . . . . . . . . . . . +150°C  
Maximum Storage Temperature Range . . . . . . . . . . . . . .-65°C to +150°C  
Pb-free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . see TB493  
Y, Z (V 3.6V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -8V to +13V  
CC  
Y, Z (V > 3.6V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to V +0.5V  
CC  
CC  
Short-circuit Duration  
Operating Conditions  
Y, Z (V 3.6V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous  
CC  
Y, Z (V > 3.6V, Note 13) . . . . . . . . . . . . . . . . . . . . . . . . . 1s at <300mA  
Temperature Range  
CC  
ESD Rating . . . . . . . . . . . . . . . . . . See Electrical Specifications on page 6  
F Suffix (V 3.6V only). . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +125°C  
CC  
I Suffix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C  
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product  
reliability and result in failures not covered by warranty.  
NOTES:  
5. is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.  
JA  
6. is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See Tech  
JA  
Brief TB379.  
7. For , the “case temp” location is the center of the exposed metal pad on the package underside.  
JC  
Electrical Specifications Test Conditions: V = 3.0V to 5.5V, V = V (ISL3296E, ISL3297E, ISL3298E only), typicals are at  
CC  
L
CC  
T
= +25°C, unless otherwise specified. (Note 8)  
A
TEMP  
(°C)  
MIN  
(Note 12)  
TYP  
(Note 14)  
MAX  
(Note 12)  
PARAMETER  
DC CHARACTERISTICS  
Driver Differential V  
SYMBOL  
TEST CONDITIONS  
UNIT  
V
R
= 100Ω (RS-422)  
V
V
V
V
3.15V  
4.5V  
3.0V  
4.5V  
Full  
Full  
Full  
Full  
Full  
Full  
Full  
2
3
2.3  
3.8  
2
-
-
V
V
V
V
OUT  
OD  
L
CC  
CC  
CC  
CC  
(Figure 4A)  
R
= 54Ω (RS-485)  
1.5  
2.5  
-
V
V
V
L
CC  
(Figure 4A)  
3.4  
-
CC  
No load  
CC  
-
R
R
= 60Ω, -7V V 12V (Figure 4B)  
1.5  
-
2, 3.4  
0.01  
V
V
L
L
CM  
Change in Magnitude of Driver  
Differential V for  
V  
= 54Ω or 100Ω (Figure 4A)  
0.2  
OD  
OUT  
Complementary Output States  
Driver Common-mode V  
OUT  
V
R
= 54Ω or 100Ω  
V
V
3.6V  
5.5V  
Full  
Full  
Full  
-
-
-
2
-
3
V
V
V
OC  
L
CC  
(Figure 4A)  
3.2  
0.2  
CC  
Change in Magnitude of Driver  
Common-mode V for  
V  
R
= 54Ω or 100Ω (Figure 4A)  
0.01  
OC  
L
OUT  
Complementary Output States  
Input High Voltage (DI, DE)  
V
V
V
V
= V if ISL3296E,  
CC  
V
V
3.6V  
5.5V  
Full  
Full  
Full  
2.2  
3
-
-
-
-
-
-
V
V
V
IH1  
IH2  
IH3  
L
CC  
ISL3297E, ISL3298E  
CC  
2.7V V < 3.0V (ISL3296E, ISL3297E,  
2
L
ISL3298E only)  
V
V
V
2.3V V < 2.7V (ISL3296E, ISL3297E,  
ISL3298E only)  
Full  
Full  
25  
1.65  
-
-
-
-
-
V
V
V
IH4  
IH5  
IH6  
L
1.6V V < 2.3V (ISL3296E, ISL3297E,  
0.7*V  
-
L
L
ISL3298E only)  
1.35V V < 1.6V (ISL3296E, ISL3297E,  
0.5*V  
L
L
ISL3298E only)  
FN6544 Rev 3.00  
Page 5 of 17  
September 25, 2015  
 
 
 
ISL3293E, ISL3294E, ISL3295E ISL3296E, ISL3297E, ISL3298E  
Electrical Specifications Test Conditions: V = 3.0V to 5.5V, V = V (ISL3296E, ISL3297E, ISL3298E only), typicals are at  
CC  
L
CC  
T
= +25°C, unless otherwise specified. (Note 8) (Continued)  
A
TEMP  
(°C)  
MIN  
(Note 12)  
TYP  
(Note 14)  
MAX  
(Note 12)  
PARAMETER  
Input Low Voltage (DI, DE)  
SYMBOL  
TEST CONDITIONS  
UNIT  
V
V
V
= V if ISL3296E, ISL3297E, ISL3298E  
CC  
Full  
Full  
-
-
-
-
0.8  
0.8  
V
V
IL1  
IL2  
L
L
V
2.7V (ISL3296E, ISL3297E, ISL3298E  
only)  
V
V
V
2.3V V < 2.7V (ISL3296E, ISL3297E,  
ISL3298E only)  
Full  
Full  
25  
-
-
-
-
-
0.65  
V
V
V
IL3  
IL4  
IL5  
L
1.6V V < 2.3V (ISL3296E, ISL3297E,  
0.22*V  
-
L
L
ISL3298E only)  
1.35V V < 1.6V (ISL3296E, ISL3297E,  
0.3*V  
L
L
ISL3298E only)  
Logic Input Current  
I
DI = DE = 0V or V (Note 11)  
CC  
Full  
Full  
Full  
Full  
-2  
-
0.1  
-10  
-
2
µA  
µA  
µA  
mA  
mA  
°C  
IN  
Output Leakage Current  
(Y, Z, Note 11)  
I
DE = 0V,  
= 0V, 3.6V, or 5.5V  
V
V
= 12V  
= -7V  
-
40  
OZ  
IN  
IN  
V
CC  
-40  
-
Driver Short-circuit Current,  
I
DE = V , -7V V 12V, V 3.6V  
CC CC  
-
-
-
±250  
±450  
-
OSD1  
O
V
= High or Low (Note 9)  
O
DE = V , 0V V V , V > 3.6V (Note 13) Full  
-
CC  
O
CC CC  
Thermal Shutdown Threshold  
SUPPLY CURRENT  
T
Full  
160  
SD  
No-load Supply Current  
Shutdown Supply Current  
ESD PERFORMANCE  
RS-485 Pins (Y, Z)  
I
DI = 0V or V  
DE = V  
CC  
Full  
Full  
-
-
120  
150  
1
µA  
µA  
CC  
CC  
I
DE = 0V, DI = 0V or V  
CC  
0.01  
SHDN  
Human Body Model, from bus pins to GND  
IEC61000 Contact, from bus pins to GND  
HBM, per MIL-STD-883 Method 3015  
Machine Model  
25  
25  
25  
25  
-
-
-
-
±16.5  
±7  
-
-
-
-
kV  
kV  
kV  
V
All Pins  
±8  
±400  
DRIVER SWITCHING CHARACTERISTICS (ISL3293E, ISL3296E, 250kbps)  
Maximum Data Rate  
f
V
= ±1.5V, C = 820pF (Figure 7)  
Full  
Full  
250  
400  
-
-
kbps  
ns  
MAX  
OD  
D
Driver Single-ended Output  
Delay  
t
R
= 54Ω, C = 50pF (Figure 5)  
1350  
1700  
SD  
DIFF  
D
Part-to-part Output Delay Skew  
t
R
R
= 54Ω, C = 50pF (Figure 5, Note 10)  
Full  
Full  
-
-
-
900  
750  
ns  
ns  
SKPP  
DIFF  
DIFF  
D
Driver Single-ended Output  
Skew  
t
= 54Ω, C = 50pF (Figure 5)  
600  
SSK  
D
Driver Differential Output Delay  
Driver Differential Output Skew  
t
R
R
R
= 54Ω C = 50pF (Figure 5)  
Full  
Full  
Full  
25  
400  
1100  
4, 1  
1500  
30  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
DD  
DIFF  
DIFF  
DIFF  
D
t
= 54Ω, C = 50pF (Figure 5)  
-
DSK  
D
Driver Differential Rise or Fall  
Time  
t , t  
= 54Ω,  
= 50pF (Figure 5)  
V
V
3.6V  
400  
960  
1500  
-
R
F
CC  
C
D
= 5V  
-
-
-
-
-
1300  
100, 60  
60, 35  
30, 22  
25, 20  
CC  
Driver Enable to Output High  
Driver Enable to Output Low  
Driver Disable from Output High  
Driver Disable from Output Low  
t
R
R
R
R
= 500Ω, C = 50pF, SW = GND (Figure 6)  
Full  
Full  
Full  
Full  
250  
250  
60  
ZH  
L
L
L
L
L
t
= 500Ω, C = 50pF, SW = V (Figure 6)  
CC  
ZL  
L
t
= 500Ω, C = 50pF, SW = GND (Figure 6)  
L
HZ  
t
= 500Ω, C = 50pF, SW = V (Figure 6)  
CC  
60  
LZ  
L
DRIVER SWITCHING CHARACTERISTICS (ISL3294E, ISL3297E, 500kbps)  
Maximum Data Rate  
f
V
= ±1.5V, C = 820pF (Figure 7)  
Full  
Full  
500  
200  
-
-
kbps  
ns  
MAX  
OD  
D
Driver Single-ended Output  
Delay  
t
R
= 54Ω, C = 50pF (Figure 5)  
340  
500  
SD  
DIFF  
D
Part-to-part Output Delay Skew  
t
R
R
= 54Ω, C = 50pF (Figure 5, Note 10)  
Full  
Full  
-
-
-
300  
150  
ns  
ns  
SKPP  
DIFF  
DIFF  
D
Driver Single-ended Output  
Skew  
t
= 54Ω, C = 50pF (Figure 5)  
30, 80  
SSK  
D
Driver Differential Output Delay  
t
R
= 54Ω, C = 50pF (Figure 5)  
Full  
200  
345  
500  
ns  
DD  
DIFF  
D
FN6544 Rev 3.00  
Page 6 of 17  
September 25, 2015  
 
ISL3293E, ISL3294E, ISL3295E ISL3296E, ISL3297E, ISL3298E  
Electrical Specifications Test Conditions: V = 3.0V to 5.5V, V = V (ISL3296E, ISL3297E, ISL3298E only), typicals are at  
CC  
L
CC  
T
= +25°C, unless otherwise specified. (Note 8) (Continued)  
A
TEMP  
(°C)  
MIN  
(Note 12)  
TYP  
(Note 14)  
MAX  
(Note 12)  
PARAMETER  
SYMBOL  
TEST CONDITIONS  
= 54Ω, C = 50pF (Figure 5)  
UNIT  
ns  
Driver Differential Output Skew  
t
R
R
Full  
Full  
-
2
30  
DSK  
t , t  
DIFF  
DIFF  
D
Driver Differential Rise or Fall  
Time  
= 54Ω, C = 50pF (Figure 5)  
200  
350  
800  
ns  
R
F
D
Driver Enable to Output High  
Driver Enable to Output Low  
Driver Disable from Output High  
Driver Disable from Output Low  
t
R
R
R
R
= 500Ω, C = 50pF, SW = GND (Figure 6)  
Full  
Full  
Full  
Full  
-
-
-
-
100, 60  
60, 35  
30, 22  
25, 20  
250  
250  
60  
ns  
ns  
ns  
ns  
ZH  
L
L
L
L
L
t
= 500Ω, C = 50pF, SW = V (Figure 6)  
CC  
ZL  
L
t
= 500Ω, C = 50pF, SW = GND (Figure 6)  
L
HZ  
t
= 500Ω, C = 50pF, SW = V (Figure 6)  
CC  
60  
LZ  
L
DRIVER SWITCHING CHARACTERISTICS (ISL3295E, ISL3298E, 20Mbps)  
Maximum Data Rate  
f
V
= ±1.5V, C = 360pF (Figure 7)  
Full  
Full  
25  
20  
-
29, 23  
32  
-
Mbps  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
MAX  
OD  
D
Driver Single-ended Output  
Delay  
t
R
C
= 54Ω,  
V
V
V
V
= V  
CC  
15  
42  
SD  
DIFF  
= 50pF (Figure 5)  
L
L
L
L
D
1.8V  
= 1.5V  
= 1.35V  
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
25  
36  
-
25  
40  
-
Part-to-part Output Delay Skew  
t
R
R
= 54Ω, C = 50pF (Figure 5, Note 10)  
Full  
Full  
25  
-
25  
SKPP  
DIFF  
DIFF  
D
Driver Single-ended Output  
Skew  
t
= 54Ω,  
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
= V  
CC  
3
7
SSK  
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
C
= 50pF (Figure 5)  
D
1.8V  
= 1.5V  
= 1.35V  
3
-
25  
4
-
25  
5
-
Driver Differential Output Delay  
Driver Differential Output Skew  
t
R
C
= 54Ω,  
= V  
CC  
Full  
25  
29, 22  
32  
42  
DD  
DIFF  
= 50pF (Figure 5)  
D
1.8V  
= 1.5V  
= 1.35V  
-
25  
36  
-
25  
42  
-
t
R
C
= 54Ω,  
= V 3.6V  
CC  
Full  
25  
0.5  
2
3
DSK  
DIFF  
= 50pF (Figure 5)  
D
= V = 5V  
CC  
-
1.8V  
1.5V  
= 1.35V  
25  
0.5, 1  
1, 2  
2, 4  
9
-
-
25  
25  
-
Driver Differential Rise or Fall  
Time  
t , t  
R
C
= 54Ω,  
= V  
CC  
Full  
25  
15  
-
R
F
DIFF  
= 50pF (Figure 5)  
D
1.35V  
= 500Ω, C = 50pF, SW = GND (Figure 6)  
9
Driver Enable to Output High  
Driver Enable to Output Low  
Driver Disable from Output High  
Driver Disable from Output Low  
NOTES:  
t
R
R
R
R
Full  
Full  
Full  
Full  
100, 60  
60, 35  
30, 22  
25, 20  
250  
250  
60  
60  
ZH  
L
L
L
L
L
t
= 500Ω, C = 50pF, SW = V (Figure 6)  
CC  
ZL  
L
t
= 500Ω C = 50pF, SW = GND (Figure 6)  
L
HZ  
t
= 500Ω, C = 50pF, SW = V (Figure 6)  
CC  
LZ  
L
8. All currents into device pins are positive; all currents out of device pins are negative. All voltages are referenced to device ground unless otherwise  
specified.  
9. Applies to peak current. See “Typical Performance Curves” on page 11 for more information.  
10. t  
is the magnitude of the difference in propagation delays of the specified terminals of two units tested with identical test conditions (V ,  
CC  
SKPP  
temperature, etc.).  
11. If the driver enable function isn’t needed, connect DE to V (or V ) through a 1kΩ to 3kΩ resistor.  
CC  
L
12. Parts are 100% tested at +25°C. Over-temperature limits established by characterization and are not production tested.  
13. Due to the high short-circuit current at V > 3.6V, the outputs must not be shorted outside the range of GND to V or damage may occur. To prevent  
C
C
C
C
excessive power dissipation that may damage the output, the short-circuit current should be limited to 300mA during testing. It is best to use an  
external resistor for this purpose, since the current limiting on the V supply may respond too slowly to protect the output.  
O
14. Typicals are measured at V = 3.3V for parameters specified with 3V V 3.6V, and are measured at V = 5V for parameters specified with  
CC CC CC  
4.5V V 5.5V. If V isn’t specified, then a single “TYP” entry applies to both V = 3.3V and 5V, and two entries separated by a comma refer to  
CC CC CC  
V
= 3.3V and 5V, respectively.  
CC  
FN6544 Rev 3.00  
Page 7 of 17  
September 25, 2015  
 
ISL3293E, ISL3294E, ISL3295E ISL3296E, ISL3297E, ISL3298E  
Test Circuits and Waveforms  
R /2  
L
375Ω  
DE  
DI  
DE  
DI  
V
OR V  
V
OR V  
CC  
L
CC L  
Z
Y
Z
Y
V
CM  
R
= 60Ω  
V
V
OD  
L
D
D
OD  
-7V TO +12V  
375Ω  
V
R /2  
L
OC  
FIGURE 4B. V WITH COMMON-MODE LOAD  
OD  
FIGURE 4A. V AND V  
OD  
OC  
FIGURE 4. DC DRIVER TEST CIRCUITS  
3V OR V  
0V  
L
DI  
50%  
SD1  
50%  
SD2  
DE  
DI  
t
t
V
OR V  
L
CC  
V
OH  
OUT (Z)  
Z
Y
50%  
50%  
R
CD  
DIFF  
D
V
OUT (Y)  
OL  
t
t
DDLH  
DDHL  
SIGNAL  
GENERATOR  
+V  
OD  
90%  
50%  
10%  
90%  
50%  
10%  
DIFF OUT (Y - Z)  
-V  
OD  
t
t
R
F
t
= |t  
- t  
SD1(Y) SD2(Y)  
| OR |t  
- t  
SD1(Z) SD2(Z)  
|
t
= |t  
DSK  
- t |  
DDLH DDHL  
SSK  
FIGURE 5A. TEST CIRCUIT  
FIGURE 5. DRIVER PROPAGATION DELAY AND DIFFERENTIAL TRANSITION TIMES  
FIGURE 5B. MEASUREMENT POINTS  
DE  
DI  
3V OR V  
Z
Y
L
500Ω  
V
CC  
DE  
50%  
50%  
HZ  
D
GND  
SW  
SIGNAL  
GENERATOR  
0V  
50pF  
t
ZH  
t
OUTPUT HIGH  
50%  
V
OH  
V
- 0.25V  
OH  
OUT (Y, Z)  
OUT (Y, Z)  
0V  
PARAMETER  
OUTPUT  
Y/Z  
DI  
SW  
GND  
t
1/0  
0/1  
1/0  
0/1  
HZ  
t
ZL  
t
LZ  
t
Y/Z  
V
CC  
GND  
LZ  
V
CC  
OL  
t
Y/Z  
ZH  
50%  
t
Y/Z  
V
V
+ 0.25V  
V
ZL  
CC  
OL  
OUTPUT LOW  
FIGURE 6A. TEST CIRCUIT  
FIGURE 6B. MEASUREMENT POINTS  
FIGURE 6. DRIVER ENABLE AND DISABLE TIMES  
FN6544 Rev 3.00  
Page 8 of 17  
September 25, 2015  
ISL3293E, ISL3294E, ISL3295E ISL3296E, ISL3297E, ISL3298E  
Test Circuits and Waveforms(Continued)  
DE  
V
OR V  
L
CC  
3V OR V  
0V  
+
L
Z
Y
DI  
DI  
V
C
54Ω  
OD  
-
D
D
SIGNAL  
GENERATOR  
+V  
OD  
DIFF OUT (Y - Z)  
0V  
-V  
OD  
FIGURE 7A. TEST CIRCUIT  
FIGURE 7B. MEASUREMENT POINTS  
FIGURE 7. DRIVER DATA RATE  
Wide Supply Range  
The ISL3293E through ISL3298E are optimized for 3.3V  
operation, but can be operated with supply voltages as high as  
5.5V. These devices meet the RS-422 and RS-485  
specifications for supply voltages less than 4V, and are RS-422  
and RS-485 compatible for supplies greater than 4V. Operation  
Application Information  
RS-485 and RS-422 are differential (balanced) data  
transmission standards for use in long haul or noisy  
environments. RS-422 is a subset of RS-485, so RS-485  
transmitters and receivers are also RS-422 compliant. RS-422 is  
a point-to-multipoint (multidrop) standard, which allows only one  
driver and up to 10 (assuming one unit load devices) receivers on  
each bus. RS-485 is a true multipoint standard, which allows up  
to 32 one unit load devices (any combination of drivers and  
receivers) on each bus. To allow for multipoint operation, the  
RS-485 specification requires that drivers must handle bus  
contention without sustaining any damage.  
at +125°C requires V 3.6V, while 5V operation requires  
CC  
adding output current limiting resistors (as described in the  
“Driver Overload Protection” on page 10) if output short-circuits  
(e.g., from bus contention) are a possibility.  
5.5V Tolerant Logic Pins  
Logic input pins (DI, DE) contain no ESD nor parasitic diodes to  
Another important advantage of RS-485 is the extended  
Common-Mode Range (CMR), which specifies that the driver  
outputs and receiver inputs withstand signals that range from  
+12V to -7V. RS-422 and RS-485 are intended for runs as long as  
4000’, so the wide CMR is necessary to handle ground potential  
differences, as well as voltages induced in the cable by external  
fields.  
V
(nor to V ), so they withstand input voltages exceeding 5.5V  
CC  
regardless of the V and V voltages.  
L
CC  
L
Logic Supply (V Pin, ISL3296E through  
L
ISL3298E)  
Note: If powered from separate supplies, power-up V before  
CC  
powering up the V supply and keep V V  
.
L
L
CC  
Driver Features  
The ISL3296E through ISL3298E include a V pin that powers the  
L
These RS-485/RS-422 drivers are differential output devices that  
delivers at least 1.5V across a 54Ω load (RS-485) and at least 2V  
across a 100Ω load (RS-422). The drivers feature low  
propagation delay skew to maximize bit width and to minimize  
EMI.  
logic inputs (DI and DE). These pins interface with “logic” devices  
such as UARTs, ASICs, and µcontrollers, and today most of these  
devices use power supplies significantly lower than 3.3V. Thus,  
the logic device’s low V might not exceed the V of a 3.3V or  
OH IH  
5V powered DI or DE input. Connecting the V pin to the power  
L
supply of the logic device (as shown in Figure 8) reduces the DI  
and DE input switching points to values compatible with the logic  
device’s output levels. Tailoring the logic pin input switching  
points and output levels to the supply voltage of the UART, ASIC,  
or µcontroller eliminates the need for a level shifter/translator  
between the two ICs.  
All drivers are tri-statable via the active high DE input. If the Tx  
enable function is not needed, tie DE to V (or V ) through a 1kΩ  
CC  
L
to 3kΩ resistor.  
The 250kbps and 500kbps driver outputs are slew rate limited to  
minimize EMI, and to reduce reflections in unterminated or  
improperly terminated networks. Outputs of the ISL3295E and  
ISL3298E drivers are not limited, so faster output transition  
times allow data rates of at least 20Mbps.  
FN6544 Rev 3.00  
Page 9 of 17  
September 25, 2015  
ISL3293E, ISL3294E, ISL3295E ISL3296E, ISL3297E, ISL3298E  
outputs remain disabled for a period of time, regardless of the state  
of DE. This gives the processor/ASIC a chance to stabilize and drive  
the RS-485 control lines to the proper states.  
V
= +3.3V  
V
= +2V  
CC  
CC  
ESD Protection  
V
V
≥ 2V  
IH  
IH  
T
XD  
DI  
All pins on these devices include class 3 (8kV) Human Body  
Model (HBM) ESD protection structures, but the RS-485 pins  
(driver outputs) incorporate advanced structures allowing them  
to survive ESD events in excess of ±16.5kV HBM and ±7kV to  
the IEC61000 contact test method. The RS-485 pins are  
particularly vulnerable to ESD damage because they typically  
connect to an exposed port on the exterior of the finished  
product. Simply touching the port pins, or connecting a cable,  
can cause an ESD event that might destroy unprotected ICs.  
These new ESD structures protect the device whether or not it is  
powered up and without degrading the RS-485 common-mode  
range of -7V to +12V. This built-in ESD protection eliminates the  
need for board level protection structures (e.g., transient  
suppression diodes) and the associated, undesirable capacitive  
load they present.  
V
≤ 2V  
≤ 2V  
OH  
≥ 2V  
DEN  
DE  
V
OH  
GND  
GND  
ISL3293E  
= +3.3V  
UART/PROCESSOR  
= +2V  
V
V
CC  
CC  
V
L
V
= 1.4V  
T
IH  
XD  
DI  
V
≤ 2V  
≤ 2V  
OH  
Data Rate, Cables and Terminations  
RS-485/RS-422 are intended for network lengths up to 4000’,  
but the maximum system data rate decreases as the  
V
= 1.4V  
IH  
DEN  
DE  
V
OH  
GND  
GND  
transmission length increases. Devices operating at 20Mbps are  
limited to lengths less than 100’, while the 250kbps versions can  
operate at full data rates with lengths of several 1000’.  
ISL3296E  
UART/PROCESSOR  
Twisted pair is the cable of choice for RS-485/RS-422 networks.  
Twisted pair cables tend to pick up noise and other  
electromagnetically induced voltages as common-mode signals,  
which are effectively rejected by the differential receivers in  
these ICs.  
FIGURE 8. USING V PIN TO ADJUST LOGIC LEVELS  
L
V can be anywhere from V down to 1.35V, but the input  
CC  
L
switching points may not provide enough noise margin and  
20Mbps data rates may not be achievable, when V < 1.5V.  
L
Proper termination is imperative, when using the 20Mbps  
devices, to minimize reflections. Short networks using the  
250kbps versions need not be terminated, but, terminations are  
recommended unless power dissipation is an overriding concern.  
Table 2 indicates typical V and V values for various V settings  
IH IL  
L
so the user can ascertain whether or not a particular V voltage  
L
meets his needs.  
TABLE 2. V AND V vs V FOR V = 3.3V OR 5V  
IH  
IL  
L
CC  
In point-to-point, or point-to-multipoint (single driver on bus)  
networks, the main cable should be terminated in its  
characteristic impedance (typically 120Ω) at the end farthest  
from the driver. In multireceiver applications, stubs connecting  
receivers to the main cable should be kept as short as possible.  
Multipoint (multidriver) systems require that the main cable be  
terminated in its characteristic impedance at both ends. Stubs  
connecting a transmitter or receiver to the main cable should be  
kept as short as possible.  
V
(V)  
V
(V)  
V (V)  
IL  
L
IH  
1.35  
1.5  
0.7  
0.8  
0.9  
1.1  
1.3  
1.5  
2.7  
0.4  
0.5  
0.7  
1.0  
1.1  
1.4  
2.3  
1.8  
2.3  
2.7  
3.3  
Driver Overload Protection  
5.0 (i.e., V  
)
CC  
As stated previously, the RS-485 specification requires that  
drivers survive worst case bus contentions undamaged. These  
The V supply current (I ) is typically much less than 20µA, as  
shown in Figure 12 on page 11, when DE and DI are  
L
L
drivers meet this requirement, for V 3.6V, via driver output  
CC  
above/below V /V .  
IH IL  
short-circuit current limits and on-chip thermal shutdown  
circuitry.  
Hot Plug Function  
The driver output stages incorporate short-circuit current limiting  
circuitry, which ensures that the output current never exceeds the  
When a piece of equipment powers up, there is a period of time  
where the processor or ASIC driving the RS-485 control line (DE)  
is unable to ensure that the RS-485 Tx outputs are kept disabled.  
If the equipment is connected to the bus, a driver activating  
prematurely during power-up may crash the bus. To avoid this  
scenario, the ISL329xE family incorporates a “Hot Plug” function.  
RS-485 specification, for V 3.6V, even at the common-mode  
CC  
voltage range extremes. Additionally, these devices utilize a  
foldback circuit which reduces the short-circuit current and thus  
the power dissipation, whenever the contending voltage exceeds  
either V or GND.  
CC  
During power-up, circuitry monitoring V ensures that the Tx  
CC  
FN6544 Rev 3.00  
Page 10 of 17  
September 25, 2015  
 
ISL3293E, ISL3294E, ISL3295E ISL3296E, ISL3297E, ISL3298E  
In the event of a major short-circuit condition, devices also include  
High Temperature Operation  
Due to power dissipation and instantaneous output short-circuit  
a thermal shutdown feature that disables the drivers whenever the  
die temperature becomes excessive. This eliminates the power  
dissipation, allowing the die to cool. The drivers automatically  
reenable after the die temperature drops about +20°C. If the  
contention persists, the thermal shutdown/reenable cycle repeats  
until the fault is cleared.  
current levels at V = 5V, these transmitters may not be  
CC  
operated at +125°C with V > 3.6V.  
CC  
At V = 3.6V, even the SOT-23 versions may be operated at  
CC  
+125°C, while driving a 100’, double terminated, CAT 5 cable at  
20Mbps, without triggering the thermal SHDN circuit.  
At V > 3.6V, the instantaneous short-circuit current is high  
CC  
enough that output stage damage may occur during short-circuit  
Low Power Shutdown Mode  
conditions to voltages outside of GND to V , before the  
CC  
short-circuit limiting and thermal shutdown activate. For  
These BiCMOS transmitters all use a fraction of the power  
required by their bipolar counterparts, but they also include a  
V
= 5V operation, if output short-circuits are a possibility  
CC  
(e.g., due to bus contention), it is recommended that a 5Ω  
resistor be inserted in series with each output. This resistor limits  
the instantaneous current below levels that can cause damage.  
shutdown feature that reduces the already low quiescent I to a  
1µA trickle. These devices enter shutdown whenever the driver  
disables (DE = GND).  
CC  
The driver V at V = 5V is so large that this small added  
OD CC  
resistance has little impact.  
Typical Performance Curves  
V
= V = 3.3V, T = +25°C, unless otherwise specified.  
CC  
L
A
110  
2.4  
2.3  
2.2  
2.1  
2.0  
1.9  
1.8  
1.7  
1.6  
1.5  
100  
+85°C  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
R
= 100Ω  
DIFF  
+25°C  
+125°C  
R
= 54Ω  
DIFF  
+25°C  
2.5  
0
0.5  
1.0  
1.5  
2.0  
3.0  
3.5  
-40  
10  
60  
TEMPERATURE (°C)  
110 125  
-15  
35  
85  
DIFFERENTIAL OUTPUT VOLTAGE (V)  
FIGURE 9. DRIVER OUTPUT CURRENT vs DIFFERENTIAL OUTPUT  
VOLTAGE  
FIGURE 10. DRIVER DIFFERENTIAL OUTPUT VOLTAGE vs  
TEMPERATURE  
40  
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
V
CC  
= 3.3V  
35  
30  
25  
20  
15  
10  
5
V
= 3.3V  
L
V
= 2.5V  
L
V
≤ 2V  
3
L
DE = V  
85  
= V  
L
CC  
0
0
0
1
2
4
5
6
7 7.5  
-40  
10  
60  
TEMPERATURE (°C)  
110 125  
-15  
35  
DI VOLTAGE (V)  
FIGURE 11. SUPPLY CURRENT vs TEMPERATURE  
FIGURE 12. V SUPPLY CURRENT vs LOGIC PIN VOLTAGE  
L
FN6544 Rev 3.00  
Page 11 of 17  
September 25, 2015  
ISL3293E, ISL3294E, ISL3295E ISL3296E, ISL3297E, ISL3298E  
Typical Performance Curves  
V
= V = 3.3V, T = +25°C, unless otherwise specified. (Continued)  
CC L A  
1250  
700  
600  
500  
400  
300  
200  
100  
0
V
= 1.35V TO V  
CC  
t
L
DDLH  
1225  
1200  
1175  
1150  
1125  
1100  
1075  
1050  
t
SSK  
t
DDHL  
V
= 1.35V TO V  
CC  
L
t
DSK  
-40  
10  
60  
TEMPERATURE (°C)  
110 125  
-15  
35  
85  
-40  
-15  
10  
35  
60  
85  
110 125  
110 125  
110 125  
TEMPERATURE (°C)  
FIGURE 13. DRIVER DIFFERENTIAL PROPAGATION DELAY vs  
TEMPERATURE (ISL3293E, ISL3296E)  
FIGURE 14. DRIVER SKEW vs TEMPERATURE (ISL3293E,  
ISL3296E)  
390  
60  
V
= 1.35V TO V  
CC  
V
= 1.35V TO V  
CC  
L
L
380  
370  
360  
350  
340  
330  
50  
40  
30  
20  
10  
0
t
SSK  
t
DDHL  
t
DDLH  
t
DSK  
-40  
-15  
10  
35  
60  
85  
110 125  
-40  
-15  
10  
35  
60  
85  
TEMPERATURE (°C)  
TEMPERATURE (°C)  
FIGURE 15. DRIVER DIFFERENTIAL PROPAGATION DELAY vs  
TEMPERATURE (ISL3294E, ISL3297E)  
FIGURE 16. DRIVER SKEW vs TEMPERATURE (ISL3294E,  
ISL3297E)  
50  
45  
4.5  
4.0  
3.5  
3.0  
V
= 1.35V, t  
DDLH  
L
V
= 1.35V, t  
DDHL  
L
40  
35  
30  
25  
20  
V
= 1.5V, t  
, t  
DDLH DDHL  
L
V
= 1.35V  
= 1.5V  
L
2.5  
2.0  
1.5  
1.0  
0.5  
0
V
= 1.8V, t  
, t  
L
DDLH DDHL  
V
L
V
= V , t  
, t  
L
CC DDLH DDHL  
V
≥ 1.8V  
35  
L
-40  
-15  
10  
35  
60  
85  
110 125  
-40  
-15  
10  
60  
85  
TEMPERATURE (°C)  
TEMPERATURE (°C)  
FIGURE 17. DRIVER DIFFERENTIAL PROPAGATION DELAY vs  
TEMPERATURE (ISL3295E, ISL3298E)  
FIGURE 18. DRIVER DIFFERENTIAL SKEW vs TEMPERATURE  
(ISL3295E, ISL3298E)  
FN6544 Rev 3.00  
Page 12 of 17  
September 25, 2015  
ISL3293E, ISL3294E, ISL3295E ISL3296E, ISL3297E, ISL3298E  
Typical Performance Curves  
V
= V = 3.3V, T = +25°C, unless otherwise specified. (Continued)  
CC L A  
200  
150  
100  
50  
6
ISL3295E/ISL3298E  
OTHER ISL329xE  
V
= 1.35V  
L
5
4
3
2
1
0
V
= 1.5V  
Y OR Z = LOW  
L
0
V
≥ 1.8V  
L
-50  
-100  
-150  
Y OR Z = HIGH  
ISL329xE  
-7 -6 -4  
-2  
0
2
4
6
8
10  
12  
-40  
-15  
10  
35  
60  
85  
110 125  
OUTPUT VOLTAGE (V)  
TEMPERATURE (°C)  
FIGURE 20. DRIVER OUTPUT CURRENT vs SHORT-CIRCUIT  
VOLTAGE  
FIGURE 19. DRIVER SINGLE-ENDED SKEW vs TEMPERATURE  
(ISL3295E, ISL3298E)  
R
= 54Ω, C = 50pF  
R
= 54Ω, C = 50pF  
DIFF D  
DIFF  
D
3
0
3
0
DI  
Z
DI  
Y
3.0  
1.5  
3.0  
1.5  
Y
Z
0
0
3
2
3
2
1
1
Y - Z  
0
0
Y - Z  
-1  
-2  
-3  
-1  
-2  
-3  
TIME (400ns/DIV)  
TIME (400ns/DIV)  
FIGURE 21. DRIVER WAVEFORMS, LOW-TO-HIGH  
(ISL3293E, ISL3296E)  
FIGURE 22. DRIVER WAVEFORMS, HIGH-TO-LOW  
(ISL3293E, ISL3296E)  
R
= 54Ω, C = 50pF  
R
= 54Ω, C = 50pF  
DIFF D  
DIFF  
D
3
0
3
0
DI  
Z
DI  
Y
3.0  
1.5  
3.0  
1.5  
Y
Z
0
0
3
2
3
2
1
1
Y - Z  
0
0
Y - Z  
-1  
-2  
-3  
-1  
-2  
-3  
TIME (200ns/DIV)  
TIME (200ns/DIV)  
FIGURE 23. DRIVER WAVEFORMS, LOW-TO-HIGH  
(ISL3294E, ISL3297E)  
FIGURE 24. DRIVER WAVEFORMS, HIGH-TO-LOW  
(ISL3294E, ISL3297E)  
FN6544 Rev 3.00  
Page 13 of 17  
September 25, 2015  
ISL3293E, ISL3294E, ISL3295E ISL3296E, ISL3297E, ISL3298E  
Typical Performance Curves  
V
= V = 3.3V, T = +25°C, unless otherwise specified. (Continued)  
CC L A  
R
= 54Ω, C = 50pF  
R
= 54Ω, C = 50pF  
DIFF D  
DIFF  
D
3
0
3
0
DI  
Z
DI  
Y
3.0  
1.5  
3.0  
1.5  
Y
Z
0
0
3
2
3
2
1
1
Y - Z  
Y - Z  
0
0
-1  
-2  
-3  
-1  
-2  
-3  
TIME (10ns/DIV)  
TIME (10ns/DIV)  
FIGURE 26. DRIVER WAVEFORMS, HIGH-TO-LOW  
FIGURE 25. DRIVER WAVEFORMS, LOW-TO-HIGH  
(ISL3295E, ISL3298E)  
(ISL3295E, ISL3298E)  
V
= 1.35V  
R
= 54Ω C = 50pF  
D
V
= 1.35V  
DI  
R
= 54Ω, C = 50pF  
DIFF D  
L
DIFF  
L
3
0
3
0
DI  
3.0  
1.5  
3.0  
1.5  
Z
Y
Y
Z
0
0
3
2
3
2
1
1
Y - Z  
0
0
Y - Z  
-1  
-2  
-3  
-1  
-2  
-3  
TIME (10ns/DIV)  
TIME (10ns/DIV)  
FIGURE 27. DRIVER WAVEFORMS, LOW-TO-HIGH  
(ISL3295E, ISL3298E)  
FIGURE 28. DRIVER WAVEFORMS, HIGH-TO-LOW  
(ISL3295E, ISL3298E)  
Die Characteristics  
SUBSTRATE AND TDFN THERMAL PAD POTENTIAL  
(POWERED UP):  
GND  
TRANSISTOR COUNT:  
516  
PROCESS:  
Si Gate BiCMOS  
FN6544 Rev 3.00  
Page 14 of 17  
September 25, 2015  
ISL3293E, ISL3294E, ISL3295E ISL3296E, ISL3297E, ISL3298E  
Revision History  
The revision history provided is for informational purposes only and is believed to be accurate, but not warranted. Please go to the web to make sure that  
you have the latest revision.  
DATE  
REVISION  
FN6544.3  
CHANGE  
September 25, 2015  
On page 1, table 1, for ISL3293E entry, added "Recommended replacement: ISL32613E" after "No longer  
available or supported". For ISL3294E entry, added "Recommended replacement: ISL32614E" after "No  
longer available or supported".  
On page 3, "Ordering Information" table, for ISL3293E entries (rows 1 and 2), added "Recommended  
replacement: ISL32613E" after "No longer available or supported". For ISL3294E entries (rows 3 and 4),  
added "Recommended replacement: ISL32614E" after "No longer available or supported".  
July 27, 2015  
FN6544.2  
Table 1 Summary of Features on page 1, added “No longer available or supported” to ISL3293E, ISL3294E,  
ISL3296E, ISL3297E.  
Ordering Information table on page 3, added “No longer available or supported” to the following parts:  
ISL3293E and ISL3294E (1st 4 rows) and to ISL3296E and ISL3297E (rows 7-10).  
Electrical Spec table, added “(Parts no longer available or supported)” to DRIVER SWITCHING  
CHARACTERISTICS sections on page 6 (for parts ISL3293E, ISL3296E and ISL3294E, ISL3297E).  
POD on page 16, updated from ref 1 to rev 2. Changes since rev 1:  
Tiebar Note updated  
From: Tiebar shown (if present) is a non-functional feature.  
To: Tiebar shown (if present) is a non-functional feature and may be located on any of the 4 sides (or ends).  
December 11, 2014  
September 19, 2007  
FN6544.1  
FN6544.0  
Updated entire datasheet to Intersil new standard.  
Added text in several places to clarify that VL can be connected to Vcc.  
Updated PODs P6.064 and L8.2x3A to latest revisions with changes as follows:  
Updated to new POD format by removing table listing dimensions and moving dimensions onto drawing.  
Added Typical Recommended Land Pattern.  
Initial Release.  
About Intersil  
Intersil Corporation is a leading provider of innovative power management and precision analog solutions. The company's products  
address some of the largest markets within the industrial and infrastructure, mobile computing and high-end consumer markets.  
For the most updated datasheet, application notes, related documentation and related parts, please see the respective product  
information page found at www.intersil.com.  
You may report errors or suggestions for improving this datasheet by visiting www.intersil.com/ask.  
Reliability reports are also available from our website at www.intersil.com/support  
© Copyright Intersil Americas LLC 2007-2015. All Rights Reserved.  
All trademarks and registered trademarks are the property of their respective owners.  
For additional products, see www.intersil.com/en/products.html  
Intersil products are manufactured, assembled and tested utilizing ISO9001 quality systems as noted  
in the quality certifications found at www.intersil.com/en/support/qualandreliability.html  
Intersil products are sold by description only. Intersil may modify the circuit design and/or specifications of products at any time without notice, provided that such  
modification does not, in Intersil's sole judgment, affect the form, fit or function of the product. Accordingly, the reader is cautioned to verify that datasheets are  
current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its  
subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or  
otherwise under any patent or patent rights of Intersil or its subsidiaries.  
For information regarding Intersil Corporation and its products, see www.intersil.com  
FN6544 Rev 3.00  
Page 15 of 17  
September 25, 2015  
ISL3293E, ISL3294E, ISL3295E ISL3296E, ISL3297E, ISL3298E  
Package Outline Drawing  
P6.064  
6 LEAD SMALL OUTLINE TRANSISTOR PLASTIC PACKAGE  
Rev 4, 2/10  
0-8°  
0.08-0.22  
1.90  
0.95  
D
A
6
5
4
1.60 +0.15/-0.10  
3
2.80  
3
(0.60)  
PIN 1  
INDEX AREA  
1
2
3
0.20  
2x  
C
SEE DETAIL X  
END VIEW  
B
0.40 ±0.10  
0.20 M  
3
A-B  
C
D
TOP VIEW  
10° TYP  
(2 PLCS)  
3
2.90 ±0.10  
(0.25)  
GAUGE  
PLANE  
1.45 MAX  
1.15 +0.15/-0.25  
C
0.10  
C
SEATING PLANE  
0.00-0.15  
0.45±0.1  
4
SIDE VIEW  
DETAIL "X"  
(0.95)  
(0.60)  
(1.20)  
NOTES:  
1. Dimensions are in millimeters.  
Dimensions in ( ) for Reference Only.  
2. Dimensioning and tolerancing conform to ASME Y14.5M-1994.  
(2.40)  
3.  
4. Foot length is measured at reference to guage plane.  
Package conforms to JEDEC MO-178AB.  
Dimension is exclusive of mold flash, protrusions or gate burrs.  
5.  
TYPICAL RECOMMENDED LAND PATTERN  
FN6544 Rev 3.00  
September 25, 2015  
Page 16 of 17  
ISL3293E, ISL3294E, ISL3295E ISL3296E, ISL3297E, ISL3298E  
Package Outline Drawing  
L8.2x3A  
8 LEAD THIN DUAL FLAT NO-LEAD PLASTIC PACKAGE WITH E-PAD  
Rev 2, 05/15  
6
0.25  
2.00  
PIN #1 INDEX AREA  
A
B
0.50  
6
PIN 1  
INDEX AREA  
(4X)  
0.15  
(8x0.40)  
1.65 +0.1/ -0.15  
BOTTOM VIEW  
TOP VIEW  
(8x0.25)  
PACKAGE  
OUTLINE  
(6x0.50)  
SEE DETAIL "X"  
C
BASE PLANE  
SEATING PLANE  
0.08 C  
0.05  
SIDE VIEW  
5
0.20 REF  
(8x0.40)  
(8x0.20)  
C
1.65  
2.00  
0.05  
DETAIL "X"  
TYPICAL RECOMMENDED LAND PATTERN  
NOTES:  
1. Dimensions are in millimeters.  
Dimensions in ( ) for Reference Only.  
2. Dimensioning and tolerancing conform to ASME Y14.5m-1994.  
3.  
Unless otherwise specified, tolerance : Decimal ± 0.05  
4. Dimension b applies to the metallized terminal and is measured  
between 0.20mm and 0.32mm from the terminal tip.  
Tiebar shown (if present) is a non-functional feature and may  
be located on any of the 4 sides (or ends).  
5.  
6.  
The configuration of the pin #1 identifier is optional, but must be  
located within the zone indicated. The pin #1 indentifier may be  
either a mold or mark feature.  
FN6544 Rev 3.00  
Page 17 of 17  
September 25, 2015  

相关型号:

ISL3294EIHZ-T

【16.5kV ESD Protected, +125∑C, 3.0V to 5.5V, SOT-23/TDFN Packaged, Low Power, RS-485/RS-422 Transmitters
INTERSIL

ISL3294EIHZ-T

LINE DRIVER, PDSO6, ROHS COMPLIANT, PLASTIC, MO-178AB, SC-74, SOT-23, 6 PIN
RENESAS

ISL3295E

【16.5kV ESD Protected, +125∑C, 3.0V to 5.5V, SOT-23/TDFN Packaged, Low Power, RS-485/RS-422 Transmitters
INTERSIL

ISL3295EFHZ-T

【16.5kV ESD Protected, +125∑C, 3.0V to 5.5V, SOT-23/TDFN Packaged, Low Power, RS-485/RS-422 Transmitters
INTERSIL

ISL3295EFHZ-T

±16.5kV ESD Protected, SOT-23, 20Mbps, RS-485/RS-422 Transmitter; SOT6; Temp Range: See Datasheet
RENESAS

ISL3295EIHZ-T

【16.5kV ESD Protected, +125∑C, 3.0V to 5.5V, SOT-23/TDFN Packaged, Low Power, RS-485/RS-422 Transmitters
INTERSIL

ISL3295EIHZ-T

±16.5kV ESD Protected, SOT-23, 20Mbps, RS-485/RS-422 Transmitter; SOT6; Temp Range: See Datasheet
RENESAS

ISL3295EIHZ-T7A

±16.5kV ESD Protected, +125&deg;C, 3.0V to 5.5V, SOT-23/TDFN Packaged, Low Power, RS-485/RS-422 Transmitters
RENESAS

ISL3296E

【16.5kV ESD Protected, +125∑C, 3.0V to 5.5V, SOT-23/TDFN Packaged, Low Power, RS-485/RS-422 Transmitters
INTERSIL

ISL3296EFRTZ-

Line Driver/Receiver
RENESAS

ISL3296EFRTZ-T

【16.5kV ESD Protected, +125∑C, 3.0V to 5.5V, SOT-23/TDFN Packaged, Low Power, RS-485/RS-422 Transmitters
INTERSIL

ISL3296EIRTZ-T

【16.5kV ESD Protected, +125∑C, 3.0V to 5.5V, SOT-23/TDFN Packaged, Low Power, RS-485/RS-422 Transmitters
INTERSIL