AD5259EVAL Analog Devices Inc, AD5259EVAL Datasheet - Page 11

• Manufacturer Part Number: AD5259EVAL
• Description: BOARD EVAL FOR AD5259 DGTL POT
• Manufacturer: Analog Devices Inc

Specifications of AD5259EVAL

• Main Purpose: Digital Potentiometer
• Utilized Ic / Part: AD5259
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Secondary Attributes: -
• Embedded: -
• Primary Attributes: -
• Lead Free Status / Rohs Status: Not Compliant

–12
–18
–24
–30
–36
–42
–48
–54
–60
–12
–18
–24
–30
–36
–42
–48
–54
–60
–12
–18
–24
–30
–36
–42
–48
–54
–60
–6
–6
–6
0
0
0
1k
1k
1k
Figure 25. Gain vs. Frequency vs. Code, R
Figure 24. Gain vs. Frequency vs. Code, R
Figure 26. −3 dB Bandwidth @ Code = 0×80
10k
10k
10k
100k
80kHz
80
40
20
10
08
04
02
01
80
40
20
10
08
04
02
01
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
50k
160kHz
100k
10k
800kHz
100k
100k
5k
2MHz
AB
AB
1M
= 100 kΩ
= 50 kΩ
10M
1M
1M
Rev. B | Page 11 of 24
10k
100
1
2
1k
10
80
60
40
20
0
100
0
CODE = MIDSCALE, V
PSRR @ V
Figure 27. Logic Supply Current vs. Input Voltage
Figure 29. Digital Feedthrough
LOGIC
1
Figure 28. PSRR vs. Frequency
SCL
V
W
1k
PSRR @ V
= 3V DC  10% p-p AC
V
A
FREQUENCY (Hz)
DD
= V
2
400ns/DIV
= V
LOGIC
LOGIC
V
IH
10k
LOGIC
(V)
, V
= 5V DC  10% p-p AC
V
B
= 3V
DD
3
= 0V
= V
LOGIC
100k
= 5V
4
AD5259
1M
5