Datasheet

AD5222
–6–
REV. 0
FREQUENCY – Hz
1200
1
10M
I
DD
– SUPPLY CURRENT – mA
1000
10k 100k 1M
800
600
400
A
B
C
D
200
0
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
T
A
= 258C
Figure 15. I
DD
, I
SS
Supply Current vs. Clock Frequency
COMMON MODE – Volts
10
–3
SWITCH RESISTANCE – V
100
80
60
40
20
90
70
50
30
T
A
= 258C
–2–10123456
V
DD
/V
SS
= 62.7V
V
DD
/V
SS
= 5.5V/0V
V
DD
/V
SS
= 2.7V/0V
Figure 16. Incremental Wiper Contact Resistance vs.
V
DD
/V
SS
TEMPERATURE – 8C
1
0.1
0.001
–40 85–15
SUPPLY CURRENT – mA
0.01
10 35 60
LOGIC = 0V OR V
DD
V
DD
= 2.7V
V
DD
= 5.5V OR V
DD
/V
SS
= 62.7V
Figure 17. Supply Current vs. Temperature
INPUT LOGIC VOLTAGE – V
10
1
0.001
051
SUPPLY CURRENT – mA
0.01
234
6
V
DD
= 5.5V
V
A
= 5.5V
V
DD
/V
SS
= 62.5V
V
A
= 2.5V
V
DD
= 2.7V
V
A
= 2.7V
0.1
Figure 18. Supply Current vs. Input Logic Voltage
20mV/DIV
V
W
CLK
2V/DIV
V
DD
= 2.7V
V
A
= 2.7V
V
B
= 0V
Figure 19. Midscale Transition 3F
H
to 40
H
20mV/DIV
V
DD
= 2.7V
V
A
= 2.7V
V
B
= 0V
V
WA
V
WB
CLK
2V/DIV
Figure 20. Stereo Step Transition, Mode = 0