Datasheet

Date: 02/24/05 SP3222E, SP3232E True +3.0 to +5.0V RS-232 Transceivers © Copyright 2005 Sipex Corporation
4
Figure 1. Transmitter Output Voltage VS. Load
Capacitance for the SP3222 and the SP3232
Figure 2. Slew Rate VS. Load Capacitance for the
SP3222 and the SP3232
Figure 3. Supply Current VS. Load Capacitance when
Transmitting Data for the SP3222 and the SP3232
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.
14
12
10
8
6
4
2
0
Slew Rate [V/µs]
Load Capacitance [pF]
+Slew
-Slew
0 500
1000
1500
2000
2330
50
45
40
35
30
25
20
15
10
5
0
Supply Current [mA]
Load Capacitance [pF]
118KHz
60KHz
10KHz
0 500
1000
1500
2000
2330
6
4
2
0
-2
-4
-6
Transmitter Output Voltage [V]
Load Capacitance [pF]
Vout+
Vout-
500
1000
1500
2000
0