–Typical Performance Characteristics
ADM222/ADM232A/ADM242
15
15
10
10
V+
Tx O/P HI
5
0
5
0
–5
–5
Tx O/P LO
V–
–10
–10
–15
–15
0
5
10
15
20
25
30
0
2
4
6
8
10
12
14
LOAD CURRENT – mA
LOAD CURRENT – mA
TPC 1. Charge Pump V+, V– vs. Current
TPC 4. Transmitter Output Voltage vs. Current
9
115kBps
7
5
230kBps
A4
0.010V
115kBps
3
100
90
1
–1
–3
–5
–7
–9
460kBps
10
0%
460kBps
230kBps
5V
5V
100ꢀs
0
500
1000
1500
2000
2500
3000
LOAD CAPACITANCE – pF
TPC 2. Transmitter Baud Rate vs. Load Capacitance
TPC 5. Charge Pump V+, V– Exiting Shutdown
T
T
ꢃ: 6.2V
ꢃ: 6.0V
ꢃ: 140ns
@: –3.5V
ꢃ: 600ns
@: –2.9V
T
T
CH1
10.0V
CH2
5.00V
M 1.00ꢀs
CH2
–6.4V
CH1
10.0V
CH2
5.00V
M 1.00ꢀs
CH2
–6.4V
TPC 3. Transmitter Unloaded Slew Rate
TPC 6. Transmitter Fully Loaded Slew Rate
–6–
REV.
B
ADI [ ADI ]
