Datasheet

Pin configuration ST3237EB
4/18
19 T4
IN
Fourth transmitter input voltage
20 R2
OUT
Second receiver output voltage
21 R1
OUT
First receiver output voltage
22 T3
IN
Third transmitter input voltage
23 T2
IN
Second transmitter input voltage
24 T1
N
First transmitter input voltage
25 C
1
- Negative terminal of voltage- charge pump capacitor
26 V
CC
Supply voltage
27 V+ -5.5V generated by the charge pump
28 C
1
+ Positive terminal of voltage- charge pump capacitor
Table 2. Pin description (continued)
Pin n° Symbol Name and function