Pin configuration

ST3237

4/15

19

Fourth Transmitter Input Voltage

20

Second Receiver Output Voltage

21

First Receiver Output Voltage

22

Third Transmitter Input Voltage

23

Second Transmitter Input Voltage

24

First Transmitter Input Voltage

25

Negative Terminal of Voltage- Charge Pump Capacitor

26

Supply Voltage

27

V+

-5.5V Generated by the Charge Pump

28

Positive Terminal of Voltage- Charge Pump Capacitor

Table 1.

Pin description

PlN N°

SYMBOL

NAME AND FUNCTION