EVAL-AD5262EBZ Analog Devices Inc, EVAL-AD5262EBZ Datasheet - Page 12

• Manufacturer Part Number: EVAL-AD5262EBZ
• Description: EVALUATION BOARD
• Manufacturer: Analog Devices Inc

Specifications of EVAL-AD5262EBZ

• Main Purpose: Digital Potentiometer
• Utilized Ic / Part: AD5262
• Primary Attributes: Dual Channel, 256 Positions
• Secondary Attributes: SPI Interface
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Embedded: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD5260/AD5262
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
–0.7
–12
–18
–24
–30
–36
–42
–48
–54
–12
–18
–24
–30
–36
–42
–48
–54
0.3
0.2
0.1
–6
–6
0
6
0
6
0
100
1k
1k
Figure 27. Gain vs. Frequency vs. Code, R
CODE = 0x80
V
T
Figure 29. Normalized Gain Flatness vs. Frequency
–3dB
BANDWIDTHS
A
DD
T
A
= 25°C
/V
= 25°C
SS
f
–3dB
= ±5V
Figure 28. −3 dB Bandwidth
= 30kHz, R = 200kΩ
f
–3dB
10k
10k
1k
CODE = 0xFF
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
= 131kHz, R = 50kΩ
0x80
0x40
0x20
0x10
0x08
0x04
0x02
0x01
R = 200kΩ
f
–3dB
= 310kHz, R = 20kΩ
100k
100k
10k
R = 50kΩ
V
V
AB
IN
DD
= 200 kΩ
= 50mV rms
/V
SS
R = 20kΩ
= ±5V
100k
1M
1M
Rev. A | Page 12 of 24
600
500
400
300
200
100
60
50
40
30
20
10
0
10k
0
100
20mV/DIV
Figure 32. Midscale Glitch Energy, Code 0x80 to 0x7F
5V/DIV
+PSRR @ V
Figure 31. PSRR vs. Frequency
Figure 30. I
–PSRR @ V
1k
100k
FREQUENCY (Hz)
DD
FREQUENCY (Hz)
1µs/DIV
DD
LOGIC
= ±5V DC ± 10% p-p AC
CODE = 0x80, V
= ±5V DC ± 10% p-p AC
V
DD
10k
vs. Frequency
/V
SS
V
DD
= +5V/0V
/V
SS
1M
A
= ±5V
100k
= V
DD
CODE 0xFF
CODE 0x55
, V
B
= 0V
10M
1M