Datasheet

SN55107A, SN75107A, SN75107B, SN75108A
DUAL LINE RECEIVERS
SLLS069D – JANUARY 1977 – REVISED APRIL 1998
3
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
schematic (each receiver)
13
2, 11
14
1, 12
See
Note 2
To Other Receiver
Output Y
GND
Strobe G
Strobe S
4, 9
7
5, 8
6
800 Ω
Common
to Both
Receivers
1 kΩ
1 kΩ
400 Ω
4 kΩ 1.6 kΩ
120 Ω
4.8 kΩ
760 Ω
R
†
4.25 kΩ
3 kΩ 3 kΩ
V
CC +
A
B
Inputs
V
CC –
Pin numbers shown are for D, J, N, and W packages.
†
R = 1 kΩ for ’107A and SN75107B, 750 Ω for SN75108A.
NOTES: 1. Resistor values shown are nominal.
2. Components shown with dashed lines in the output circuitry are applicable to the ’107A and SN75107B only. Diodes in series with
the collectors of the differential input transistors are short circuited on ’107A and SN75108A.
See
Note 2