DS8921_15 Datasheet, PDF (3/20 Pages) Texas Instruments – Differential Line Driver and Receiver Pair

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5 Pin Configuration and Functions
D, P Package
8 Pins
Top View
DS8921, DS8921A, DS8921AT
SNLS374D – MAY 1998 – REVISED JANUARY 2015
PIN
I/O
NAME
NO.
DIFFERENTIAL SIGNALING I/O
DI
3
I
DO+, DO–
6, 5
O
RI+, RI–
8, 7
I
RO
2
O
POWER
GND
4
Power
VCC
1
Power
Pin Functions
DESCRIPTION
TTL/CMOS Compatible Driver Input
Inverting and non-inverting differential driver outputs
Inverting and non-inverting differential receiver inputs
Receiver Output Pin
Ground Pin
Supply pin, provide 5-V supply
6 Specifications
6.1 Absolute Maximum Ratings⁽¹⁾⁽²⁾
Supply Voltage
Driver Input Voltage
Output Voltage
Receiver Output Sink Current
Receiver Input Voltage
Differential Input Voltage
Maximum Package Power Dissipation at 25°C: D Package
Maximum Package Power Dissipation at 25°C: P Package
Derate D Package, above 25°C
Derate P Package, above 25°C
Lead Temperature
(Soldering, 4 sec.)
Maximum Junction Temperature
Storage Temperature, T_stg
MIN
MAX
UNIT
7
V
−0.5
7
V
5.5
V
50
mA
–10
10
V
–12
12
V
730
mW
1160
mW
9.3
mW/°C
5.8
mW/°C
260
°C
260
°C
150
°C
−65
165
°C
(1) Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings
only, which do not imply functional operation of the device at these or any other conditions beyond those indicated under Recommended
Operating Conditions. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
(2) If Military/Aerospace specified devices are required, please contact the Texas Instrument Sales Office/ Distributors for availability and
specifications.
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