ds8922 National Semiconductor Corporation, ds8922 Datasheet - Page 3

• Manufacturer Part Number: ds8922
• Description: Tri-state Rs-422 Dual Differential Line Driver And Receiver Pairs
• Manufacturer: National Semiconductor Corporation

RECEIVER
V
V
R
I
V
V
I
DRIVER
V
V
I
|VT|–| VT |
VT
|V
I
DRIVER and RECEIVER
I
TRI-STATE
Leakage
I
DRIVER and ENABLE INPUTS
V
V
I
I
I
V
IN
SC
OFF
SC
OZ
CC
IL
IH
I
TH
HYST
IN
OH
OL
OH
OL
IH
IL
CL
DS8922/22A and DS8923A Electrical Characteristics
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
Drive Input Voltage
Output Voltage
Receiver Output Sink Current
Receiver Input Voltage
Differential Input Voltage
Maximum Package Power Dissipation
OS
M Package
Symbol
– V
OS
|
−7V
−7V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
IN
IN
CC
CC
IN
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
= 10V
= −10V
= −7V, +7V (Other Input = GND)
= MAX
= MAX
= MIN, I
= MAX, I
= MAX, V
= MIN, I
= MIN, I
= 0V, V
= MAX, V
= MAX, V
= MAX, V
= MAX, V
= MIN, I
V
V
CM
CM
OUT
+7V
+7V
OH
OH
OL
IN
OL
OUT
OUT
IN
IN
IN
= −18 mA
= +20 mA
= − 400 µA
= −20 mA
= 8 mA
= 5.5V
= 0.4V
= 2.7V
= 7.0V
= 0V
= 0V
Conditions
@
+25˚C
V
V
ACTIVE
TRI-STATE
−0.5V to +7V
(Note 1)
OUT
OUT
1300 mW
= 2.5V
= 0.4V
50 mA
±
±
5.5V
10V
12V
7V
3
Derate M Package 10.4 mW/˚C above +25˚C
Derate N Package 11.6 mW/˚C above +25˚C
Storage Temperature Range
Lead Temp. (Soldering, 4 seconds)
Recommended Operating
Conditions
Supply Voltage
Temperature (T
N Package
−200
Min
−15
−30
4.0
2.5
2.5
2.0
2.0
15
A
)
(Notes 2, 3, 4)
Typ
±
−40
6.0
70
35
Min
4.5
0
−3.25
+200
−100
−150
−200
Max
3.25
−1.5
−50
100
100
0.5
0.5
0.4
0.4
0.8
50
76
78
20
Max
5.5
70
−65˚C to +165˚C
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1450 mW
Units
260˚C
Units
mV
mV
mA
mA
mA
mA
mA
mA
k
µA
µA
µA
µA
µA
µA
V
V
V
V
V
V
V
V
V
V
˚C
V