Datasheet

Pin configuration ST3241EB - ST3241EC
4/13 Doc ID 9066 Rev 5
17 R3
OUT
Third receiver output voltage
18 R2
OUT
Second receiver output voltage
19 R1
OUT
First receiver output voltage
20 R2
OUTB
Non-inverting complementary receiver output, always active for wake-up
21 R1
OUTB
Non-inverting complementary receiver output, always active for wake-up
22 SHDN Shutdown control. Active low.
23 EN Receiver enable. Active low
24 C
1
- Negative terminal of voltage - charge pump capacitor
25 GND Ground
26 V
CC
Supply voltage
27 V+ 5.5 V Generated by the charge pump
28 C
1
+ Positive terminal of voltage - charge pump capacitor
Table 3. Shutdown and enable control truth table
SHDN EN T
OUT
R
OUT
R
OUTB
0 0 HIGH Z ACTIVE ACTIVE
0 1 HIGH Z HIGH Z ACTIVE
1 0 ACTIVE ACTIVE ACTIVE
1 1 ACTIVE HIGH Z ACTIVE
Table 2. Pin description (continued)
Pin
number
Symbol Name and function