Datasheet

www.ti.com
DYx
Output
320 Ω
68.5 Ω3.3 kΩ
10.4 kΩ
To Other Drivers
V
SS
To Other
Drivers
GND
4.2 kΩ
DAx
Input
V
DD
75.8 Ω
9.4 kΩ11.6 kΩ
To Other Drivers
ESD
ESD
ESD
ESD
RAx
Input
10 kΩ
3.8 kΩ
9 kΩ 5 kΩ 1.66 kΩ
GND
RYx
Output
V
CC
ESD
To Other Receivers
2 kΩ
ESD
To Other Receivers
ESD
SN75185
MULTIPLE RS-232 DRIVERS AND RECEIVERS
SLLS181D–DECEMBER 1994 – REVISED JANUARY 2006
SCHEMATIC OF DRIVERS
Resistor values shown are nominal.
SCHEMATIC (EACH RECEIVER)
Resistor values shown are nominal.
3