Datasheet

REV. A
ADM202/ADM203
–4–
–Typical Performance Characteristics
LOAD CURRENT – mA
0
V+, V– – V
–15
–10
–5
10
5
15
5
10
15 20 25 30
0
V+
V–
TPC 1. Charge Pump V+, V– vs. Current
CAPACITIVE LOAD – pF
0
SLEW RATE – V/␮s
500
1k 1.5k
2k 2.5k 3k
0
5
10
15
20
25
30
LOW-TO-HIGH SLEW RATE
HIGH-TO-LOW SLEW RATE
V
CC
= 5V
R
L
= 3k⍀
f = 10kHz
TPC 2. Transmitter Slew Rate vs. Load Capacitance
1
T
T
2
CH1 10.0V CH2 5.00V M 1.00␮s CH2 –6.4V
LOADED SLEW RATE – 1nF
TPC 3. Transmitter Fully Loaded Slew Rate
V
CC
– V
Tx O/P – V
4.5
5.0 5.5
4.0
–15
–10
–5
10
5
15
0
Tx O/P HI
Tx O/P HI LOADED
Tx O/P LO LOADED
Tx O/P LO
TPC 4. Transmitter Output Voltage vs. V
CC
LOAD CURRENT – mA
0
Tx O/P VOLTAGE – V
2
4
68
10 14
0
12
–15
–10
–5
10
5
15
Tx O/P HI
Tx O/P LO
TPC 5. Transmitter Output Voltage vs. Current
1
T
2
CH1 10.0V CH2 5.00V M 1.00␮s CH2 –6.4V
UNLOADED SLEW RATE
T
TPC 6. Transmitter Unloaded Slew Rate