SP3244ECY-L Exar Corporation, SP3244ECY-L Datasheet - Page 6

• Manufacturer Part Number: SP3244ECY-L
• Description: IC TXRX RS232 28TSSOP
• Manufacturer: Exar Corporation
• Type: Transceiverr

Specifications of SP3244ECY-L

• Package / Case: 28-TSSOP (0.173", 4.40mm Width)
• Number Of Drivers/receivers: 3/5
• Protocol: RS232
• Voltage - Supply: 3 V ~ 5.5 V
• Mounting Type: Surface Mount
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Function: Transceiver
• Mounting Style: SMD/SMT
• Supply Current: 1 uA
• Supply Voltage (max): + 6 V
• Supply Voltage (min): - 0.3 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: 1016-1129

Transmitter Output vs. Load Capacitance
Supply Current (mA)
Charge Pump Turn-on Time (us)
40
35
30
25
20
15
10
400
350
300
250
200
150
100
5
0
Transmitter Output Voltage (V)
0
-1
-2
-3
-4
-5
-6
-55
6
5
4
3
2
1
0
0
Turn on Time vs. Temperature
500
I
CC
500
-30
1000
vs. Load Capacitance
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com
1000
1Mbps
1500
1500
-5
Load Capacitiance (pF)
Load Capacitiance (pF)
2000
Temperature (ºC)
2000
V+
250kbps
2500
20
2500
3000
3000
V-
45
3500
3500
4000
4000
70
4500
4500
5000
5000
95
TYPICAL PERFORMANCE CHARACTERISTICS
6
Transmitter Skew vs. Load Capacitance
Transmitter Output Slew Rate vs. Load Capaci-
tance
Transmitter Input to Receiver Output Propaga-
tion Delay vs. Load Capacitance
Tin to Rout Propagation Delay (us)
Skew (ns)
Transmitter Output Slew Rate (V/us)
2.5
1.5
0.5
400
350
300
250
200
150
100
30
25
20
15
10
3
2
1
0
50
5
0
0
0
0
0
250
500
500
500
1000
1000
750
1500
1500
1000 1250 1500 1750 2000 2250 2500 2750 3000 3250 3500
Load Capacitiance (pF)
3245, 1Mbps
Load Capacitiance (pF)
2000
2000
3244, 250kbps
Load Capacitance (pF)
2500
2500
SP3244E_SP3245E_00_2509
3000
3000
3500
3500
4000
4000
4500
4500
5000
5000