DS8921 Datasheet, PDF (2/8 Pages) National Semiconductor (TI) – Differential Line Driver and Receiver Pair

Absolute Maximum Ratings (Note 1)
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Supply Voltage
7V
Driver Input Voltage
−0.5V to +7V
Output Voltage
5.5V
Receiver Output Sink
Current
50 mA
Receiver Input Voltage
±10V
Differential Input Voltage
±12V
Maximum Package Power Dissipation @ +25˚C
M Package
730 mW
N Package
1160 mW
Derate M Package
9.3 mW/˚C above +25˚C
Derate N Package
5.8 mW/˚C above +25˚C
Storage Temperature
Range
Lead Temperature
(Soldering, 4 sec.)
Maximum Junction
Temperature
−65˚C to +165˚C
+260˚C
+260˚C
+150˚C
Recommended Operating
Conditions
Supply Voltage
Temperature (T_A)
DS8921/DS8921A
DS8921AT
Min
Max
Units
4.5
5.5
V
0
70
˚C
−40
+85
˚C
DS8921/DS8921A Electrical Characteristics (Notes 2, 3, 4)
Symbol
Conditions
RECEIVER
V_TH
V_HYST
R_IN
−7V ≤ V_CM ≤ +7V
−7V ≤ V_CM ≤ +7V
V_IN = −7V, +7V
(Other Input = GND)
I_IN
V_OH
V_OL
I_SC
DRIVER
V_IN = 10V
V_IN = −10V
I_OH = −400 µA
I_OL = 8 mA
V_CC = MAX, V_OUT = 0V
V_IH
V_IL
I_IL
V_CC = MAX, V_IN = 0.4V
I_IH
V_CC = MAX, V_IN = 2.7V
I_I
V_CC = MAX, V_IN = 7.0V
V_CL
V_CC = MIN, I_IN = −18 mA
V_OH
V_CC = MIN, I_OH = −20 mA
V_OL
V_CC = MIN, I_OL = +20 mA
I_OFF
V_CC = 0V, V _OUT = 5.5V
|V_T| – |VT |
V_T
|V_OS – V_OS |
I_SC
V_CC = MAX, V_OUT = 0V
DRIVER and RECEIVER
I_CC
V_CC = MAX, V_OUT = Logic 0
Min
Typ
−200
±35
15
70
4.0
6.0
2.5
−15
2.0
−40
2.5
2.0
−30
Max
+200
3.25
−3.25
0.5
−100
0.8
−200
20
100
−1.5
0.5
100
0.4
0.4
−150
35
Units
mV
mV
kΩ
mA
mA
V
V
mA
V
V
µA
µA
µA
V
V
V
µA
V
V
V
mA
mA
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