SP3220EUEY-L-TR Datasheet, PDF (5/20 Pages) Exar 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 rate, all
drivers loaded with 3kΩ, 0.1µF charge pump capacitors, and T_AMB = +25°C.
6
4
2
0
-2
-4
-6 ₀
2Mbps
1.5Mbps
1Mbps
2Mbps
1.5Mbps
1Mbps
250
500
1000
Load Capacitance (pF)
1500
2000
Figure 7. Transmitter Output Voltage vs Load
Capacitance for the SP3220EU.
6
4
2
0
-2
-4
-6
2.5
2.7
TxOUT+
TxOUT-
3
3.5
4
Supply V oltage (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.
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com
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SP3220E_EB_EU_102_102016