Datasheet

ST3243EB, ST3243EC Pin configuration
Doc ID 8648 Rev 12 3/16
1 Pin configuration
Figure 1. Pin configuration
Table 2. Pin description
Pin n° Symbol Name and function
1C
2
+ Positive terminal of inverting charge pump capacitor
2C
2
- Negative terminal of inverting charge pump capacitor
3 V- -5.5 V Generated by the charge pump
4R1
IN
First receiver input voltage
5R2
IN
Second receiver input voltage
6R3
IN
Third receiver input voltage
7R4
IN
Fourth receiver input voltage
8R5
IN
Fifth receiver input voltage
9T1
OUT
First transmitter output voltage
10 T2
OUT
Second transmitter output voltage
11 T3
OUT
Third transmitter output voltage
12 T3
IN
Third transmitter input voltage
13 T2
IN
Second transmitter input voltage
14 T1
IN
First transmitter input voltage