SP3222E Datasheet, PDF (4/20 Pages) Sipex 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 rates, 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 SP3222 and the SP3232
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
SP3222 and the SP3232
50
45
40
35
30
25
20
15
10
5
0
0
118KHz
60KHz
10KHz
500
1000
1500
2000
Load Capacitance [pF]
2330
Figure 3. Supply Current VS. Load Capacitance when
Transmitting Data for the SP3222 and the SP3232
Date: 02/24/05
SP3222E, SP3232E True +3.0 to +5.0V RS-232 Transceivers
4
© Copyright 2005 Sipex Corporation