SP3232EEA-L Datasheet, PDF (4/23 Pages) Exar Corporation – True +3.0V to +5.5V RS-232 Transceivers

TYPICAL PERFORMANCE CHARACTERISTICS
Unless otherwise noted, the following performance characteristics apply for V_CC = +3.3V, 120kbps data rate, all
drivers loaded with 3kΩ, 0.1µF charge pump capacitors, and T_AMB = +25°C.
6
4
2
0
0
-2
-4
-6
Vout+
Vout-
500
1000
1500
2000
Load Capacitance [pF]
Figure 1. Transmitter Output Voltage vs Load
Capacitance for the SP3222E and SP3232E
14
12
10
8
6
4
2
0
0
+Slew
-Slew
500
1000
1500
2000
Load Capacitance [pF]
2330
Figure 2. Slew Rate vs Load Capacitance for the
SP3222E and SP3232E
50
45
40
35
30
25
20
15
10
5
0
0
118KHz
60KHz
10KHz
500
1000
1500
Load Capacitance [pF]
2000
2330
Figure 3. Supply Current VS. Load Capacitance
when Transmitting Data
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com

SP3222E/SP3232E_101_031413