AD5247EVAL Analog Devices Inc, AD5247EVAL Datasheet - Page 11

• Manufacturer Part Number: AD5247EVAL
• Description: BOARD EVAL FOR AD5247
• Manufacturer: Analog Devices Inc

Specifications of AD5247EVAL

• Main Purpose: Digital Potentiometer
• Utilized Ic / Part: AD5247
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Secondary Attributes: -
• Embedded: -
• Primary Attributes: -

CLK
V
W
0.30
0.25
0.20
0.15
0.10
0.05
150
125
100
75
50
25
0
0
1k
0
V
V
V
DD
A
B
A-V
B-V
C-V
D-V
= 5.0V
= 0V
CODE = 0x55
CODE = 0x7F
CODE = 0x55
CODE = 0x7F
Figure 23. Wiper Resistance vs. Code vs. V
= 5.5V
DD
DD
DD
DD
16
= 5.5V
= 5.5V
= 2.7V
= 2.7V
Figure 24. Digital Feedthrough
Figure 22. I
32
10k
48
FREQUENCY (Hz)
CODE (Decimal)
DD
V
1µs/DIV
DD
vs. Frequency
64
= 5.5V
V
DD
= 2.7V
80
100k
T
R
F
A
CLK
AB
= 25°C
96
= 10kΩ
T
R
= 100kHz
A
AB
A
B
DD
= 25°C
= 50kΩ
C
T
112
A
D
= 25°C
128
1M
5V
0V
Rev. E | Page 11 of 20
V
V
W
W
V
V
V
CODE 0x00 TO CODE 0x7F
V
V
V
CODE 0x40 TO CODE 0x3F
Figure 25. Midscale Glitch, Code 0x40 to Code 0x3F
DD
A
B
DD
A
B
= 5.0V
= 0V
= 5.0V
= 0V
= 5.5V
= 5.5V
Figure 26. Large Signal Settling Time
200ns/DIV
4µs/DIV
T
R
A
AB
T
R
= 25°C
A
AB
= 10kΩ
= 25°C
= 10kΩ
AD5247