XR32430EHCRTR-F Datasheet, PDF (6/14 Pages) Exar Corporation – 3-Driver/5-Receiver Intelligent RS-232 Transceiver with 1.65V-5.5V Interface

Functional Block Diagram
C1+
C1-
C2+
C2-
T1IN
TTL/CMOS
Inputs
TTL/CMOS
Outputs
T2IN
T3IN
Shutdown
OnLine
Status
R1OUT
R2OUT
R2OUT
R3OUT
R4OUT
R5OUT
XR32430/XR32431
Charge
Pump
Auto On-line /
Control
5K
5K
5K
5K
5K
V+
V-
T1OUT
T2OUT
T3OUT
R1IN
R2IN
R3IN
R4IN
R5IN
RS-232
Outputs
RS-232
Inputs
© 2014 Exar Corporation
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exar.com/XR32430_XR32431
Rev 1A