AD5220(Rev0) View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
AD5220 Datasheet PDF : 10 Pages
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AD5220
80
60
40
VDD = +5V DC ؎1V p-p AC
20 TA = +25؇C
CODE = 40H
CL = 10pF
VA = 4V, VB = 0V
0
1k
10k
100k
1M
FREQUENCY – Hz
Figure 22. Power Supply Rejection
vs. Frequency
400
DATA = 3FH
350 VB = 0V
TA = +25؇C
300
250
VDD = +5.5V
200
VA = +5.5V
150
VDD = +2.7V
VA = +2.7V
100
50
0
1k
10k
100k
1M
10M
CLOCK FREQUENCY – Hz
Figure 23. IDD Supply Current vs.
Clock Frequency
80
TA = +25؇C
SEE FIGURE 34
FOR TEST CIRCUIT
60
VDD = +2.7V
40
VDD = +5.5V
20
0
0
1
2
3
4
5
6
VB – Volts
Figure 24. Incremental Wiper
Contact Resistance vs. VB
0.10
LOGIC = 0V OR VDD
0.01
VD = +5.5V
0.001
VDD = +3.3V
10
TA = +25؇C
ALL LOGIC INPUT
PINS TIED TOGETHER
1
VDD = +5V
0.1
VDD = +3V
0.01
0.0001
–40 –15
10
35
60
85
TEMPERATURE – ؇C
Figure 25. Supply Current vs. Tem-
perature IDD
0.001
0
1.0
2.0
3.0
4.0
5.0
DIGITAL INPUT VOLTAGE – V
Figure 26. Supply Current vs. Input
Logic Voltage
–6–
REV. 0
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