SP3222EH_06 Datasheet, PDF (4/19 Pages) Sipex Corporation – 3.3V, 460 Kbps RS-232 Transceivers

TYPICAL PERFORMANCE CHARACTERISTICS
Unless otherwise noted, the following performance characteristics apply for V_CC= +3.3V, 460Kbps 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 SP3222EH and the SP3232EH
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
SP3222EH and the SP3232EH
40
35
30
25
20
15
10
5
0
0
460Kbps
120Kbps
20Kbps
500 1000 1500 2000 2500 3000
Load Capacitance (pF)
Figure 3. Supply Current VS. Load Capacitance when
Transmitting Data for the SP3222EH and the SP3232EH
Date: 1/18/06
SP3222EH/3232EH 3.3V, 460 Kbps RS-232 Transceivers
4
© Copyright 2006 Sipex Corporation