SP3220EUEY-L-TR Datasheet, PDF (8/20 Pages) Exar Corporation – 3.0V to +5.5V RS-232 Driver/Receiver Pair

TYPICAL OPERATING CIRCUITS
VCC
+
C5 0.1µF
+
C1 0.1µF
2 _C1+
4 C1-
5 C2+
+
C2 0.1µF
6 _C2-
15
VCC
SP3220
E/EB/EU
3
V+
+
*C3 0.1µF
V- ⁷
C4 0.1µF
+
LOGIC
INPUTS
LOGIC
OUTPUTS
11 T1IN
9 R1OUT
1 EN
Figure 11. SP3220E/EB/EU Typical Operating Circuit
T1OUT 13
R1IN 8
5kΩ
SHDN 16
RS-232
OUTPUTS
RS-232
INPUTS
GND
14
*can be returned to
either VCC or GND
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com
8
SP3220E_EB_EU_102_102016