AD5273 Analog Devices, AD5273 Datasheet - Page 18

• Manufacturer Part Number: AD5273
• Description: 64-Position OTP Digital Potentiometer
• Manufacturer: Analog Devices

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AD5273
J1
EVALUATION BOARD
8
7
6
5
4
3
2
1
V
DD
Figure 24. One of the Possible Confi gurations:
Programmable Voltage Reference
10 F
A
B
V
V
C1
REF
DD
SCL
W
10k
SDA
R1
R2
10k
0.1 F
C2
V
O
U2
A
B
V
REF
JP1
JP2
1
2
3
4
W
AD5170
W
V
GND
SCL
DD
JP7
U1
AD0
SDA
V
DD
A
B
2
3
0.1 F
8
7
6
5
CP2
V+
V–
V
C4
Figure 23. Evaluation Board Schematic
DD
11
JP4
4
JP3
U3A
0.1 F
1
AD822
C3
OUT1
1
2
3
AD5171/AD5273
1
2
3
4
TEMP
GND
V
U4
ADR03
IN
GND
SCL
W
V
DD
U2
TRIM
V
OUT
SDA
AD0
–18–
A
B
5
4
8
7
6
5
C5
0.1 F
JP2
JP1
AGND
V
A
W
B
REF
V
Figure 25. Evaluation Board
IN
JP8
CP3
CP1
JP7
+IN1
–IN2
+IN2
–IN1
6
2
3
5
CP5
4
8
JP5
JP3
U3B
U3A
0.1 F
JP4
JP6
CP2
CP4
C6
0.1 F
7
V–
1
C8
CP6
OUT2
CP7
C7
10 F
V
REV. 0
V
V+
OUT1
CC
DD
OUT1
C9
10 F
V
EE