Datasheet

REV.
ADM222/ADM232A/ADM242
–6–
–Typical Performance Characteristics
LOAD CURRENT – mA
–15
05
V+, V– – V
10 15 20 25 30
–10
–5
0
5
10
15
V+
V–
TPC 1. Charge Pump V+, V– vs. Current
LOAD CAPACITANCE – pF
–9
0 500
TRANSMITTER OUTPUT VOLTAGE – V
–7
–5
5
1000 1500 2000 2500 3000
115kBps
230kBps
115kBps
460kBps
460kBps
230kBps
–3
–1
7
9
3
1
TPC 2. Transmitter Baud Rate vs. Load Capacitance
T
CH1 10.0V CH2 5.00V M 1.00s CH2 –6.4V
: 6.2V
: 140ns
@: –3.5V
T
TPC 3. Transmitter Unloaded Slew Rate
LOAD CURRENT – mA
–15
02
Tx O/P VOLTAGE – V
4681012
–10
–5
0
5
10
15
14
Tx O/P HI
Tx O/P LO
TPC 4. Transmitter Output Voltage vs. Current
10
90
100
0%
0.010V
100s
A4
5V 5V
TPC 5. Charge Pump V+, V– Exiting Shutdown
T
CH1 10.0V CH2 5.00V M 1.00s CH2 –6.4V
: 6.0V
: 600ns
@: –2.9V
T
TPC 6. Transmitter Fully Loaded Slew Rate
B