ADM222/ADM232A/ADM242–Typical Performance Characteristics
12
V
CC
= ±5V
T
A
= +25°C
10
V+
|
V–
|
T
OUT
– V
12
V
CC
= ±5V
10
T
A
= +25°C
V+, (
|
V–
|
) – V
8
8
T
OUT
HIGH
6
6
|
T
OUT
LOW
|
4
4
2
2
0
0
5
I+, (
|
I–
|
) – mA
10
15
0
0
2
4
6
8
I
OUT
– mA
10
12
14
Figure 13. Charge Pump V+, V– vs. Current
Figure 16. Transmitter Output Voltage vs. Current
9
TRANSMITTER OUTPUT VOLTAGE – V
8
7
20kB
60kB
120kB
100
90
A4
0.010V
6
200kB
5
4
3
V
CC
= +5V
T
A
= +25°C
TX1 = +5V; TX2 = 0V – 5V SQUARE WAVE
BOTH TX OUTPUTS LOADED WITH 3k//CL
0
1000
2000
3000
400kB
500kB
4000
10
0%
5V
5V
100µs
2
LOAD CAPACITANCE – pF
Figure 14. Transmitter Baud Rate vs. Load Capacitance
Figure 17. Charge Pump V+, V– Exiting Shutdown
A2
100
90
2.4V
100
90
A1
–0.6 V
10
0%
10
0%
5V
5V
1µs
5V
5V
1 µs
Figure 15. Transmitter Unloaded Slew Rate
Figure 18. Transmitter Fully Loaded Slew Rate
–6–
REV. 0
AD [ ANALOG DEVICES ]
