EVAL-AD5292EBZ Analog Devices Inc, EVAL-AD5292EBZ Datasheet - Page 19

• Manufacturer Part Number: EVAL-AD5292EBZ
• Description: EVALUATION BOARD
• Manufacturer: Analog Devices Inc

Specifications of EVAL-AD5292EBZ

• Main Purpose: Digital Potentiometer
• Embedded: Yes
• Utilized Ic / Part: AD5292
• Primary Attributes: 1 Channel, 256 Position
• Secondary Attributes: SPI Interface
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1,000,000
900,000
800,000
700,000
600,000
500,000
400,000
300,000
200,000
100,000
Figure 50. 20kΩ Large-Signal Settling Time from Code Zero Scale
0
35
30
25
20
15
10
–5
5
0
–0.4
35
30
25
20
15
10
–5
0
0
5
0
Figure 49. I
Figure 48. Bandwidth vs Code vs Net Capacitance
SYNC
–0.2
V
8
WB
8
, CODE: FULL SCALE,
DD
16
0
Waveform While Blowing/Reading Fuse
NORMAL MODE
V
WB
CODE (Decimal)
16
0.2
, CODE: FULL SCALE,
32
V
V
WB
WB
TIME (ms)
, CODE: HALF-SCALE,
, CODE: HALF-SCALE,
TIME (µs)
20k – 0pF
20k – 75pF
20k – 150pF
20k – 250pF
50k – 0pF
50k – 75pF
0.4
R-PERF MODE
64

32
NORMAL MODE
R-PERF MODE
0.6
128

50k – 150pF
50k – 250pF
100k – 0pF
100k – 75pF
100k – 150pF
100k – 250pF
V
V
V
V
64
0.8
DD
LOGIC
A
B
256
= V
= V
/V
SS
DD
SS
= 5V
1.0
= 30V/0V
512
128
20kΩ
50kΩ
100kΩ
20kΩ
50kΩ
100kΩ
1.2
AD5292
AD5291
Rev. D | Page 19 of 32
–0.2
–0.4
–0.6
–0.8
8
7
6
5
4
3
2
1
0
1.2
1.0
0.8
0.6
0.4
0.2
0
0
–40
0
–32
–16
–24
–8
–2
40
32
24
16
8
0
–0.5
Figure 51. Theoretical Maximum Current vs. Code
0
0
Figure 52. Maximum Transition Glitch
256
64
2
5
Figure 53. Digital Feedthrough
100kΩ
20kΩ
50kΩ
4
10
CODE (Decimal)
6
15
512
128
TIME (µs)
TIME (µs)
20
8
25
10
AD5291/AD5292
V
V
V
DD
A
B
768
192
V
V
V
CODE = HALF CODE
= V
= V
/V
DD
A
B
30
SS
12
DD
SS
= V
= V
V
V
V
V
/V
DD
LOGIC
A
B
= 30V/0V
SS
DD
SS
= V
= V
/V
35
= ±15V
SS
14
DD
SS
20kΩ
50kΩ
100kΩ
= +5V
= ±15V
1023
255
40
16
AD5292
AD5291
45