SP3203E_05 Datasheet, PDF (5/16 Pages) Sipex Corporation – 3V RS-232 Serial Transceiver with Logic Selector and15kV ESD Protection

NAME
FUNCTION
C1+
Positive terminal of the symmetrical charge-pump capacitor, C1.
V+
Regulated +5.5V output generated by the charge pump.
C1-
Negative terminal of the symmetrical charge-pump capacitor, C1.
C2+
Positive terminal of the symmetrical charge-pump capacitor, C2.
C2-
Negative terminal of the symmetrical charge-pump capacitor, C2.
V-
Regulated -5.5V output generated by the charge pump.
R₁IN
R₂IN
R₁OUT
R₂OUT
T₁IN
T₂IN
T₃IN
T₁OUT
T₂OUT
T₃OUT
GND
RS-232 receiver input.
RS-232 receiver input.
TTL/CMOS receiver output.
TTL/CMOS receiver output.
TTL/CMOS driver input.
TTL/CMOS driver input.
TTL/CMOS driver input.
RS-232 driver output.
RS-232 driver output.
RS-232 driver output.
Ground.
V_CC
+3.0V to +5.5V supply voltage.
SHUTDOWN Apply logic LOW to shut down drivers and charge pump.
V_L
Logic-Level Supply Voltage Selection
PIN
NUMBER
SP3203E
1
2
3
4
5
6
14
13
11
10
7
8
9
17
16
15
18
19
20
12
Date: 03/01/05
SP3203E, 3V RS232 Serial Transceiver with Logic Selector and 15kV ESD
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© Copyright 2005 Sipex Corporation