DS8921ATM/NOPB National Semiconductor, DS8921ATM/NOPB Datasheet - Page 2

• Manufacturer Part Number: DS8921ATM/NOPB
• Description: IC LINE DRV/RCVR DIFF PAIR 8SOIC
• Manufacturer: National Semiconductor
• Type: Transceiverr

Specifications of DS8921ATM/NOPB

• Number Of Drivers/receivers: 1/1
• Protocol: RS422
• Voltage - Supply: 4.5 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Interface Circuit Standard 1: EIA-422
• Number Of Receivers: 1
• Number Of Transmitters: 1
• Number Of Transceivers: 1
• Data Transmission Topology: Multidrop
• Receiver Signal Type: Differential
• Transmitter Signal Type: Differential
• Single Supply Voltage (typ): 5V
• Single Supply Voltage (min): 4.5V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Supply Current: 35mA
• Power Supply Requirement: Single
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 8
• Package Type: SOIC N
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: *DS8921ATM; DS8921ATM

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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
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
DS8921/DS8921A Electrical Characteristics
T
OS
| – |VT |
– V
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
Symbol
OS
M Package
N Package
|
−7V ≤ V
−7V ≤ V
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
= MAX, V
= MAX, V
= MAX, V
= MAX, V
= MIN, I
= MIN, I
= MIN, I
= 0V, V
= MAX, V
= MAX, V
CM
CM
≤ +7V
≤ +7V
IN
OH
OL
OUT
Conditions
9.3 mW/˚C above
5.8 mW/˚C above
OUT
IN
IN
IN
OUT
OUT
= −18 mA
= +20 mA
= −20 mA
= 0.4V
= 2.7V
= 7.0V
= 5.5V
−0.5V to +7V
= 0V
= 0V
= Logic 0
@
1160 mW
+25˚C
730 mW
(Note 1)
50 mA
+25˚C
+25˚C
±
±
5.5V
10V
12V
7V
2
Recommended Operating
Conditions
−200
Min
−15
−30
Supply Voltage
Temperature (T
4.0
2.5
2.0
2.5
2.0
15
DS8921/DS8921A
DS8921AT
Storage Temperature
Range
Lead Temperature
Maximum Junction
(Notes 2, 3, 4)
(Soldering, 4 sec.)
Temperature
A
Typ
±
−40
6.0
)
70
35
Min
−40
4.5
0
−3.25
+200
−100
−200
−150
Max
3.25
−1.5
100
100
0.5
0.8
0.5
0.4
0.4
20
35
−65˚C to +165˚C
Max
+85
5.5
70
+260˚C
+260˚C
+150˚C
Units
Units
˚C
˚C
mV
mV
mA
mA
mA
mA
mA
V
kΩ
µA
µA
µA
µA
V
V
V
V
V
V
V
V
V
V