SP3243ECA-L Exar Corporation, SP3243ECA-L Datasheet - Page 5

• Manufacturer Part Number: SP3243ECA-L
• Description: IC TXRX RS232 INTELLIGENT 28SSOP
• Manufacturer: Exar Corporation
• Type: Transceiverr

Specifications of SP3243ECA-L

• Package / Case: 28-SSOP (0.200", 5.30mm Width)
• Number Of Drivers/receivers: 3/5
• Protocol: RS232
• Voltage - Supply: 3 V ~ 5.5 V
• Mounting Type: Surface Mount
• Operating Supply Voltage: 3 V to 5.5 V
• Supply Current: 0.3 mA
• Operating Temperature Range: 0 C to + 70 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 1016-1120-5

Date: 2/05/06
Unless otherwise noted, the following performance characteristics apply for V
loaded with 3kΩ, 0.1μF charge pump capacitors, and T
Figure 7. Transmitter Output Voltage VS. Load
Capacitance
Figure 9. Supply Current VS. Load Capacitance
40
35
30
25
20
15
10
-2
-4
-6
5
0
6
4
2
0
0
0
1 Transmitter at full Data Rate
2 Transmitters at 15.5 Kbps
All Transmitters loades 3K + Load Cap
1000
1000
TxOUT +
TxOUT -
Load Capacitance (pF)
Load Capacitance (pF)
250Kbps
2000
2000
3000
3000
120Kbps
4000
4000
20Kbps
SP3243 +3.0V to +5.5V RS-232 Transceivers
5000
5000
TYPICAL PERFORMANCE CHARACTERISTICS
AMB
= +25°C.
5
Figure 8. Slew Rate VS. Load Capacitance
Figure 10. Supply Current VS. Supply Voltage
25
20
15
10
25
20
15
10
5
0
5
0
0
2.7
CC
= +3.3V, 1000kbps data rate, all drivers
500
1 Transmitter at 250Kbps
2 Transmitters at 15.6Kbps
All drivers loaded with 3K // 1000pF
1 Transmitter at 250Kbps
2 Transmitter at 15.6Kbps
All drivers loaded 3K + Load Cap
3
Load Capacitance (pF)
Supply Voltage (V
1000
3.5
2000
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4
3000
DC
)
+ Slew
- Slew
4000
4.5
5000
5