SP3244E Datasheet, PDF (6/22 Pages) Sipex Corporation – 3.0V to 5.5V RS-232 Transceivers with Auto On-Line® Plus

TYPICAL PERFORMANCE CHARACTERISTICS
400
350
300
250
200
Charge Pump Turn-on Time (us)
150
100
-55
-30
-5
20
45
70
95
Temperature (ºC)
Turn on Time vs. Temperature
40
35
30
1Mbps
25
20
15
Supply Current (mA)
10
250kbps
5
0
0
500 1000 1500 2000 2500 3000 3500 4000 4500 5000
Load Capacitiance (pF)
ICC vs. Load Capacitance
6
5
4
V+
3
2
1
0
-1
-2
-3
Tr-a4nsmitter Output Voltage (V)
V-
-5
-6
0
500 1000 1500 2000 2500 3000
Load Capacitiance (pF)
3500
4000
4500
5000
Transmitter Output vs. Load Capacitance
3
2.5
2
1.5
1
Tin0.t5o Rout Propagation Delay (us)
0
0
500 1000 1500 2000 2500 3000 3500 4000 4500 5000
Load Capacitiance (pF)
Transmitter Input to Receiver Output Propaga-
tion Delay vs. Load Capacitance
30
25
20
15
10
5
Transmitter Output Slew Rate (V/us)
0
0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000
Load Capacitiance (pF)
Transmitter Output Slew Rate vs. Load Capaci-
tance
400
350
300
250
200
Skew (ns)
150
3245, 1Mbps
100
50
3244, 250kbps
0
0 250 500 750 1000 1250 1500 1750 2000 2250 2500 2750 3000 3250 3500
Load Capacitance (pF)
Transmitter Skew vs. Load Capacitance
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com

SP3244E_SP3245E_100_121509