SP3222EUCY-L/TR Exar Corporation, SP3222EUCY-L/TR Datasheet - Page 4

• Manufacturer Part Number: SP3222EUCY-L/TR
• Description: 1Mbps, 3.0V To 5.5V RS-232 2-driver/2-receiver, Low-power Shutdown
• Manufacturer: Exar Corporation
• Type: Transceiverr

Specifications of SP3222EUCY-L/TR

• Number Of Drivers/receivers: 2/2
• Protocol: RS232
• Voltage - Supply: 3 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP (0.173", 4.40mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Unless otherwise noted, the following performance characteristics apply for V
drivers loaded with 3kΩ, 0.1µF charge pump capacitors, and T
Figure 5. Transmitter Output Voltage vs Supply
Voltage for the SP3222EU and SP3232EU
Figure 1. Transmitter Output Voltage vs Load
Capacitance for the SP3222EU and SP3232EU
Figure 3. Supply Current VS. Load Capacitance
when Transmitting Data for the SP3222EU and
SP3232EU
35
30
20
15
10
-2
-4
-6
-2
-4
-6
6
4
2
0
5
0
6
4
2
0
0
0
2.7
T1 at 1Mbps
T2 at 62.5Kbps
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com
250
250
3
Load Capacitance (pF)
Load Capacitance (pF)
Supply Voltage (V)
3.5
500
500
T1 at 1Mbps
T2 at 62.5Kbps
T1 at 1Mbps
T2 at 62.5Kbps
4
1000
1000
4.5
1500
1500
TYPICAL PERFORMANCE CHARACTERISTICS
5
4
Figure 6. Transmitter Skew VS. Load Capacitance
for the SP3222EU and SP3232EU
Figure 4. Supply Current VS. Supply Voltage for the
SP3222EU and SP3232EU
Figure 2. Slew Rate vs Load Capacitance for the
SP3222EU and SP3232EU
AMB
200
150
100
120
100
20
15
10
50
= +25°C.
80
60
40
20
5
0
0
0
0
0
2.7
250
250
3
CC
Load Capacitance (pF)
Load Capacitance (pF)
= +3.3V, 1000kbps data rate, all
Supply Voltage (V)
500
T1 at 500Kbps
T2 at 31.2Kbps
All TX loaded 3K // CLoad
500
SP3222EU/SP3232EU_100_120810
3.5
T1 at 1Mbps
T2 at 62.5Kbps
All TX loaded 3K // CLoad
1000
T1 at 1Mbps
T2 at 62.5Kbps
1000
4
1500
1500
4.5
2000
2000
5