Datasheet

MAX3320A/B/L/T
3V to 5.5V, up to 250kbps True RS-232 Transceiver
with 4µA AutoShutdown Plus and Power-On Reset
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T1
T2
T1IN
C2-
C2+
C1-
C1+ V+
V-
T1OUT
T2OUT
T2IN
FORCEON
R1
R1OUT
R2OUT
C1
0.1µF
AUTOSHUTDOWN
PLUS
R2
GND
R2IN
5k
5k
R1IN
V
CC
V
CC
V
CC
*C3 MAY BE RETURNED TO EITHER V
CC
OR GND.
RS-232
INPUTS
RS-232
OUTPUTS
C2
0.1µF
MAX3320
C3*
0.1µF
C4
0.1µF
0.1µF
+3.3V
µP
SYSTEM
FORCEOFF
RESETRESET
INPUT
INVALID
___________________________________________________Typical Operating Circuit