Datasheet

AD5203
–7–REV. 0
80
0
100k1k 10k
60
40
20
1M
FREQUENCY – Hz
PSRR – dB
V
DD
= +5V DC 61V p-p AC
T
A
= +258C
CODE = 80
H
C
L
= 10pF
V
A
= 4V, V
B
= 0V
Figure 20. Power Supply Rejection
vs. Frequency
V
DD
– Volts
R
ON
– V
100
80
0
01 6
23 45
60
40
20
T
A
= +258C
V
DD
= +2.7V
V
DD
= +5.5V
Figure 23. Incremental Wiper ON
Resistance vs. V
DD
0
–50
10 100 1M
1k 10k 100k
–10
–20
–30
–40
GAIN – dB
FREQUENCY – Hz
–5
–15
–25
–35
–45
V
DD
= +5V
V
IN
= 100mV rms
CODE = 20
H
T
A
= +258C
f
–3dB
= 625kHz,
R = 10kV
f
–3dB
= 65kHz,
R = 100kV
Figure 21. –3␣ dB Frequency at
Half-Scale
I
A
SHUTDOWN CURRENT – nA
100
1
–55 –35
10
–15 5 25 45 65 85 105 125
TEMPERATURE – 8C
V
DD
= +5V
␣␣␣␣Figure 24. Shutdown Current vs.
␣ ␣ ␣ ␣ Temperature
FREQUENCY – Hz
1k 1M
10M10k 100k
I
DD
–
SUPPLY CURRENT – mA
1200
1000
800
600
400
200
0
T
A
= +258C
A
B
C
D
A – V
DD
= +5.5V
CODE = 15
H
B – V
DD
= +3.3V
CODE = 15
H
C – V
DD
= +5.5V
CODE = 3F
H
D – V
DD
= +3.3V
CODE = 3F
H
Figure 22. Supply Current vs. Clock
Frequency
TEMPERATURE – 8C
I
DD
– SUPPLY CURRENT – mA
1
0.1
0.001
–55 –35 125–15 5 25 45 65 85 105
0.01
V
DD
= +5.5V
V
DD
= +3.3V
LOGIC INPUT
VOLTAGE = 0, V
DD
Figure 25. Supply Current vs.
Temperature