ST3237EB

Pin configuration

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1

Pin configuration

Figure 1.

Pin connection

Table 2.

Pin description

Pin n°

Symbol

Name and function

Positive Terminal of Inverting Charge Pump Capacitor

2

GND

Ground

Negative terminal of inverting charge pump capacitor

4

V-

5.5V generated by the charge pump

First transmitter output voltage

Second transmitter output voltage

Third transmitter output voltage

First receiver input voltage

Second receiver input voltage

10

Fourth transmitter output voltage

11

Third receiver input voltage

12

Fifth transmitter output voltage

13

EN

Receiver enable, active low

14

SHDN

Shutdown control, active low

15

VHSCI

Very high speed control input. Connect to GND for normal

16

Non inverting complementary receiver output. Always active.

17

Fifth transmitter input voltage

18

Third receiver output voltage