SP3220EEY 데이터 시트보기 (PDF) - Signal Processing Technologies
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SP3220EEY Datasheet PDF : 21 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
Unless otherwise noted, the following performance characteristics apply for VCC = +3.3V, 250kbps data rates, all drivers
loaded with 3k1, 0.1µF charge pump capacitors, and TAMB = +25°C.
30
25
20
T1 at Full Data Rate
T2 at 1/16 Full Data Rate
T1+T2 Loaded with 3k/CLoad
15
10
125Kbps
60Kbps
20Kbps
5
0
0
1000 2000 3000 4000 5000
Load Capacitance (pF)
Figure 1. ICC vs Load Capacitance for the SP3220EB.
6
4
2
T1 at 250Kbps
0
TxOUT +
-2
-4
TxOUT -
-6
0
1000 2000 3000 4000
Load Capacitance (pF)
5000
Figure 2. Transmitter Output Voltage vs Load Capaci-
tance for the SP3220EB.
6
TxOUT +
4
2
0
-2
-4
TxOUT -
-6
2.7
3
3.5
4
4.5
5
Supply Voltage (V)
Figure 3. Transmitter Output Voltage vs Supply Voltage
for the SP3220EB.
12
10
8
6
4
2
T1 Loaded with 3K // 1000pf @ 250Kbps
0
2.7
3
3.5
4
4.5
5
Supply Voltage (V)
Figure 4. Supply Current vs Supply Voltage for the
SP3220EB.
25
20
15
10
5
00
- Slew
+ Slew
500 1000 2000 3000 4000 5000
Load Capacitance (pF)
Figure 5. Slew Rate vs Load Capacitance for the
SP3220EB.
40
30
2Mbps
20
1Mbps
500Kbps
10
0
0 250 500 1000 2000 3000 4000
Load Capacitance (pF)
Figure 4. Supply Current vs Supply Voltage for the
SP3220EU.
Date: 8/22/05
Date: 8/30/05
SP3220E/EB/EU High ESD RS-232 Driver/Receiver
4 SP3220E/EB/EU High ESD RS-232 Driver/Receiver
© Copyright 2005 Sipex Corporation
© Copyright 2005 Sipex Corporation
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