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SP3220E Fiches technique(PDF) 4 Page - Sipex Corporation

No de pièce SP3220E
Description  3.0V to 5.5V RS-232 Driver/Receiver Pair
PDF  21 Pages
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Fabricant  SIPEX [Sipex Corporation]
Site Internet  http://www.sipex.com
Logo SIPEX - Sipex Corporation

SP3220E Fiches technique(HTML) 4 Page - Sipex Corporation

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Date: 8/30/05
SP3220E/EB/EU High ESD RS-232 Driver/Receiver
© Copyright 2005 Sipex Corporation

Date: 8/22/05
SP3220E/EB/EU High ESD RS-232 Driver/Receiver
© Copyright 2005 Sipex Corporation
4
TYPICAL PERFORMANCE CHARACTERISTICS
Unless otherwise noted, the following performance characteristics apply for V
CC = +3.3V, 250kbps data rates, all drivers
loaded with 3k , 0.1µF charge pump capacitors, and T
AMB = +25°C.
30
25
20
15
10
5
0
Load Capacitance (pF)
0
1000
2000
3000
4000
5000
125Kbps
20Kbps
60Kbps
T1 at Full Data Rate
T2 at 1/16 Full Data Rate
T1+T2 Loaded with 3k/CLoad
6
4
2
0
-2
-4
-6
0
1000
2000
3000
4000
5000
TxOUT +
TxOUT -
Load Capacitance (pF)
T1 at 250Kbps
2.7
3
3.5
4
4.5
5
Supply Voltage (V)
6
4
2
0
-2
-4
-6
TxOUT +
TxOUT -
12
10
8
6
4
2
0
2.7
3
3.5
4
4.5
5
Supply Voltage (V)
T1 Loaded with 3K // 1000pf @ 250Kbps
25
20
15
10
5
0
0
500
1000
2000 3000
4000
5000
Load Capacitance (pF)
- Slew
+ Slew
40
30
20
10
0
0
250
500
1000 2000
3000
4000
Load Capacitance (pF)
500Kbps
1Mbps
2Mbps
Figure 1. I
CC vs Load Capacitance for the SP3220EB.
Figure 2. Transmitter Output Voltage vs Load Capaci-
tance for the SP3220EB.
Figure 3. Transmitter Output Voltage vs Supply Voltage
for the SP3220EB.
Figure 4. Supply Current vs Supply Voltage for the
SP3220EB.
Figure 5. Slew Rate vs Load Capacitance for the
SP3220EB.
Figure 4. Supply Current vs Supply Voltage for the
SP3220EU.
5
Date: 8/22/05
SP3220E/EB/EU High ESD RS-232 Driver/Receiver
© Copyright 2005 Sipex Corporation
TYPICAL PERFORMANCE CHARACTERISTICS: Continued
Unless otherwise noted, the following performance characteristics apply for V
CC = +3.3V, 250kbps data rates, all drivers
loaded with 3k , 0.1µF charge pump capacitors, and T
AMB = +25°C.
Figure 7. Transmitter Output Voltage vs Load Capaci-
tance for the SP3220EU.
Figure 8. Transmitter Output Voltage vs Supply Voltage
for the SP3220EU.
Figure 9. Supply Current vs Supply Voltage for the
SP3220EU.
0
250
500
1000
1500
2000
Load Capacitance (pF)
6
4
2
0
-2
-4
-6
2Mbps
1.5Mbps
1Mbps
2Mbps
1.5Mbps
1Mbps
2.5
2.7
3
3.5
4
4.5
5
Supply Voltage (V)
6
4
2
0
-2
-4
-6
TxOUT +
TxOUT -
16
14
12
10
8
6
4
2
0
2.7
3
3.5
4
4.5
5
Supply Voltage (V)
T1 Loaded with 3K // 1000pf @1Mbps



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