AD5171EVAL Analog Devices Inc, AD5171EVAL Datasheet - Page 21

• Manufacturer Part Number: AD5171EVAL
• Description: BOARD EVAL FOR AD5171
• Manufacturer: Analog Devices Inc

Specifications of AD5171EVAL

• Main Purpose: Digital Potentiometer
• Utilized Ic / Part: AD5171
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Secondary Attributes: -
• Embedded: -
• Primary Attributes: -

EVALUATION BOARD
The AD5171 evaluation board comes with a dual op amp
AD822
building block circuits with minimal components needed.
Figure 48 shows one of the examples. There is space available on
the board where users can build additional circuits for further
evaluations as shown in Figure 49.
J1
8
7
6
5
4
3
2
1
V
DD
V
A
B
REF
10µF
and a 2.5 V reference ADR03. Users can configure many
V
W
C1
DD
SCL
10kΩ
SDA
Figure 48. Programmable Voltage Reference
R1
V
R2
10kΩ
0.1µF
O
JP1
JP2
C2
U2
V
B
A
REF
W
1
2
3
4
JP7
W
V
GND
SCL
DD
AD5170
U1
JP4
JP3
2
3
SDA
AD0
V
11
DD
CP2
A
B
4
V+
V–
8
7
6
5
U3A
0.1µF
1
C4
AD822
0.1µF
V
C3
OUT1
Figure 47. Evaluation Board Schematic
DD
1
2
3
TEMP
GND
V
Rev. D | Page 21 of 24
AD5171/AD5273
IN
1
2
3
4
ADR03
W
V
GND
SCL
U4
DD
TRIM
V
U2
OUT
AD0
SDA
5
4
A
B
8
7
6
5
C5
0.1µF
JP1
JP2
V
A
W
B
AGND
REF
V
IN
JP8
Figure 49. Evaluation Board
CP3
CP1
JP7
+IN1
–IN2
+IN2
6
5
–IN1
2
3
CP5
U3B
4
8
JP5
JP3
JP4
JP6
U3A
7
CP2
CP4
0.1µF
C6
0.1µF
OUT2
V–
1
C8
CP6
AD5171
CP7
C7
10µF
V
V
V+
OUT1
CC
DD
OUT1
C9
10µF
V
EE