DS8921M National Semiconductor, DS8921M Datasheet - Page 2

• Manufacturer Part Number: DS8921M
• Description: Transceiver IC
• Manufacturer: National Semiconductor

Specifications of DS8921M

• Device Type: Line
• No. Of Drivers: 1
• Driver Case Style: SOIC
• No. Of Pins: 16
• Mounting Type: Surface Mount
• No. Of Channels: 2
• Peak Reflow Compatible (260 C): No
• No. Of Receivers: 1
• Supply Voltage: 5V
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

www.national.com
RECEIVER
V
V
R
I
V
V
I
DRIVER
V
V
I
I
I
V
V
V
I
|V
V
|V
I
DRIVER and RECEIVER
I
IN
SC
IL
IH
I
OFF
SC
CC
TH
HYST
OH
OL
IH
IL
CL
OH
OL
T
IN
DS8921/DS8921A 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
Driver Input Voltage
Output Voltage
Receiver Output Sink
Current
Receiver Input Voltage
Differential Input Voltage
Maximum Package Power Dissipation
Derate M Package
Derate N Package
T
OS
| – |VT |
M Package
N Package
– V
Symbol
OS
|
−7V
−7V
V
(Other Input = GND)
V
V
I
I
V
V
V
V
V
V
V
V
V
V
OH
OL
IN
IN
IN
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
= 8 mA
= −7V, +7V
= 10V
= −10V
= −400 µA
= 0V, V
= MAX, V
= MAX, V
= MAX, V
= MAX, V
= MIN, I
= MIN, I
= MIN, I
= MAX, V
= MAX, V
V
V
CM
CM
9.3 mW/˚C above +25˚C
5.8 mW/˚C above +25˚C
Conditions
IN
OH
OL
OUT
+7V
+7V
OUT
IN
IN
IN
OUT
OUT
= −18 mA
@
= +20 mA
= −20 mA
= 0.4V
= 2.7V
= 7.0V
= 5.5V
+25˚C
= 0V
= 0V
= Logic 0
−0.5V to +7V
(Note 1)
1160 mW
730 mW
50 mA
±
±
5.5V
10V
12V
7V
2
Storage Temperature
Range
Lead Temperature
Maximum Junction
Recommended Operating
Conditions
Supply Voltage
Temperature (T
−200
Min
−15
−30
4.0
2.5
2.0
2.5
2.0
15
(Soldering, 4 sec.)
Temperature
DS8921/DS8921A
DS8921AT
(Notes 2, 3, 4)
A
)
Typ
±
−40
6.0
70
35
Min
−40
4.5
0
−3.25
+200
−100
−200
−150
−1.5
Max
3.25
100
100
0.5
0.8
0.5
0.4
0.4
20
35
Max
+85
5.5
70
−65˚C to +165˚C
Units
+260˚C
+260˚C
+150˚C
mV
mV
mA
mA
mA
mA
mA
k
µA
µA
µA
µA
V
V
V
V
V
V
V
V
V
V
Units
˚C
˚C
V