adm232l Analog Devices, Inc., adm232l Datasheet - Page 8

• Manufacturer Part Number: adm232l
• Description: 5 V-powered Cmos Rs-232 Drivers/receivers
• Manufacturer: Analog Devices, Inc.

ADM231L–ADM234L/ADM236L–ADM241L
TYPICAL PERFORMANCE CHARACTERISTICS
–10
–15
50
45
40
35
30
25
20
15
10
–1
–3
–5
–7
–9
15
10
–5
5
0
9
7
5
3
1
5
0
0
4.0
0
Figure 13. Transmitter Slew Rate vs. Load Capacitance
POSITIVE
SLEW
Figure 12. Charge Pump V+ and V− vs. Current
Figure 14. Transmitter Output Voltage vs. V
500
4.5
5
Tx O/P HI LOADED
LOAD CAPACITANCE (pF)
1000
NEGATIVE
Tx O/P LO LOADED
LOAD CURRENT (mA)
SLEW
V+
V–
V
1500
CC
5.0
10
(V)
2000
5.5
15
2500
CC
3000
6.0
20
Rev. C | Page 8 of 20
350
300
250
200
150
100
–10
–15
50
15
10
–5
0
5
0
4.5
0
Figure 15. Transmitter Output Voltage vs. Current
Figure 16. Charge Pump Impedance vs. V
4.7
2
V+ IMP
V– IMP
Tx O/P HI
Tx O/P LO
LOAD CURRENT (mA)
4.9
4
V
CC
(V)
5.1
6
5.3
8
CC
5.5
10