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