SP3243EA Просмотр технического описания (PDF) - Signal Processing Technologies
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SP3243EA Datasheet PDF : 23 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS (continued)
Unless otherwise noted, the following performance characteristics apply for V = +3.3V, 120Kbps data rate, all drivers
CC
loaded with 3KΩ, 0.1µF charge pump capacitors, and TAMB = +25°C.
40
35
118KHz
60KHz
10KHz
30
25
20
15
10
5
0
0
500
1000
1500
2000
Load Capacitance [pF]
Figure 3. Supply Current VS. Load Capacitance when
Transmitting Data for the SP3223
6
4
2
0
0
-2
-4
-6
Vout+
Vout-
500 1000 1500 2000 2500
Load Capacitance [pF]
Figure 4. Transmitter Output Voltage VS. Load
Capacitance for the SP3243
16
14
12
10
8
6
4
2
0
0
+ Slew
- Slew
500
1000
1500
2000
2500
Load Capacitance [pF]
3000
Figure 5. Slew Rate VS. Load Capacitance for the
SP3243
80
70
60
50
40
30
20
10
0
0
118KHz
60KHz
10KHz
500
1000
1500
2000
Load Capacitance [pF]
2500
3000
Figure 6. Supply Current VS. Load Capacitance when
Transmitting Data for the SP3243
Rev. 6/30/03
SP3223 +3.0V to +5.5V RS-232 Transceivers
5
© Copyright 2003 Sipex Corporation
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