SP3243EET-L Exar Corporation, SP3243EET-L Datasheet - Page 4

• Manufacturer Part Number: SP3243EET-L
• Description: IC TXRX RS232 INTELLIGNT 28WSOIC
• Manufacturer: Exar Corporation
• Type: Transceiverr

Specifications of SP3243EET-L

• Package / Case: 28-SOIC (0.300", 7.50mm Width)
• Number Of Drivers/receivers: 3/5
• Protocol: RS232
• Voltage - Supply: 3 V ~ 5.5 V
• Mounting Type: Surface Mount
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Function: Transceiver
• Mounting Style: SMD/SMT
• Supply Current: 1 uA
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 3 V
• Logic Type: RS-232 Transceivers
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 1016-1122-5

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 1. Transmitter Skew VS. Load Capacitance
Figure 3. Transmitter Output Voltage VS. Load
Capacitance for the SP3243EU
Figure 5. Supply Current VS. Supply Voltage for the
SP3243EU
200
150
100
50
25
20
15
10
-2
-4
-6
6
4
2
0
0
5
0
0
2.7
2.7
1 Transmitter at 250Kbps
2 Transmitters at 15.6Kbps
All drivers loaded with 3K // 1000pF
250
3
3
Supply Voltage (V
Supply Voltage (V
Load Capacitance (pF)
T1 at 500Kbps
T2 at 31.2Kbps
All TX loaded 3K // CLoad
3.5
3.5
500
TxOUT +
TxOUT -
4
4
1000
DC
DC
)
)
4.5
4.5
SP3243 +3.0V to +5.5V RS-232 Transceivers
1500
5
5
2000
TYPICAL PERFORMANCE CHARACTERISTICS
AMB
= +25°C.
4
Figure 4. Supply Current VS. Load Capacitance for the
SP3243EU
Figure 2. Transmitter Output Voltage VS. Supply
Voltage for the SP3243EU
Figure 6. Transmitter Output Voltage VS. Supply
Voltage for the SP3243EU
40
35
30
25
20
15
10
-2
-4
-6
5
0
-2
-4
-6
6
4
2
0
6
4
2
0
0
2.7
2.7
CC
1 Transmitter at full Data Rate
2 Transmitters at 15.5 Kbps
All Transmitters loades 3K + Load Cap
= +3.3V, 1000kbps data rate, all drivers
1000
3
3
Load Capacitance (pF)
Supply Voltage (V
250Kbps
Supply Voltage (V)
2000
3.5
3.5
© Copyright 2006 Sipex Corporation
TxOUT +
TxOUT -
1Driver at 1Mbps
Other Drivers at 62.5Kbps
All Drivers Loaded with 3K // 250pF
3000
4
4
DC
120Kbps
)
4000
20Kbps
4.5
4.5
5000
5
5