EVAL-AD5259DBZ Analog Devices, EVAL-AD5259DBZ Datasheet - Page 11
EVAL-AD5259DBZ
Manufacturer Part Number
EVAL-AD5259DBZ
Description
Digital Potentiometer Development Tools EVALUATION BOARD I.C.
Manufacturer
Analog Devices
Series
AD5259r
Datasheet
1.EVAL-AD5259DBZ.pdf
(24 pages)
Specifications of EVAL-AD5259DBZ
Rohs
yes
Product
Evaluation Boards
Tool Is For Evaluation Of
AD5259
Resistance
5 kOhms/10 kOhms/50 kOhms/100 kOhms
Operating Supply Voltage
5 V
Description/function
Nonvolatile, I2C compatible 256-position, digital potentiometer
Interface Type
I2C
Maximum Operating Temperature
+ 85 C
Factory Pack Quantity
1
For Use With
Sim DAC Web Tool
Data Sheet
–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. C | 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