SP3220E_05 Datasheet, PDF (5/21 Pages) Sipex Corporation – +3.0V to +5.5V RS-232 Driver/Receiver Pair

TYPICAL PERFORMANCE CHARACTERISTICS: Continued
Unless otherwise noted, the following performance characteristics apply for V_CC = +3.3V, 250kbps data rates, all drivers
loaded with 3k1, 0.1µF charge pump capacitors, and T_AMB = +25°C.
6
4
2Mbps 1.5Mbps
1Mbps
2
0
-2
-4
2Mbps 1.5Mbps
1Mbps
-6 ₀
250
500
1000
1500 2000
Load Capacitance (pF)
Figure 7. Transmitter Output Voltage vs Load Capaci-
tance for the SP3220EU.
6
4
2
0
-2
-4
-6
2.5 2.7
TxOUT +
TxOUT -
3
3.5
4
Supply Voltage (V)
4.5 5
Figure 8. Transmitter Output Voltage vs Supply Voltage
for the SP3220EU.
16
14
12
10
8
6
4
T1 Loaded with 3K // 1000pf @1Mbps
2
0
2.7
3
3.5
4
4.5
5
Supply Voltage (V)
Figure 9. Supply Current vs Supply Voltage for the
SP3220EU.
Date: 8/30/05
Date: 8/22/05
SP3220E/EB/EU High ESD RS-232 Driver/Receiver
SP3220E/EB/EU High ESD RS-232 Driver/Receiver
5^
© Copyright 2005 Sipex Corporation
© Copyright 2005 Sipex Corporation