SP3222B Datasheet, PDF (9/18 Pages) Sipex Corporation – True +3.0V to +5.5V RS-232 Transceivers

VCC
+
C5 0.1µF
+
C1 0.1µF
+
C2 0.1µF
LOGIC
INPUTS
VCC
C1+
V+
C1-
C2+ ^SP3222B V-
SP3232B
C2-
TxIN
TxOUT
+
C3 0.1µF
C4 0.1µF
+
LOGIC
OUTPUTS
RxOUT
EN*
RxIN
5kΩ
*SHDN
VCC
GND
Figure 10. SP3222B/3232B Driver Loopback Test Circuit
1000pF
* SP3222EB only
Figure 11. Driver Loopback Test Results at 120kbps
Figure 12. Driver Loopback Test Results at 250 kbps
Rev. 6/30/03
SP3222B/3232B True +3.0 to +5.5V RS-232 Transceivers
9
© Copyright 2003 Sipex Corporation