AD5292 Analog Devices, AD5292 Datasheet - Page 15

• Manufacturer Part Number: AD5292
• Description: (AD5291 / AD5292) Digital Potentiometer
• Manufacturer: Analog Devices

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Figure 31. Large-Signal Settling Time, Code from Zero Scale to Full Scale
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
35
30
25
20
15
10
–5
0
35
30
25
20
15
10
–5
5
0
–0.4
5
0
0
Figure 30. Supply Current I
Figure 32. I
0.5
–0.2
V
WB
1.0
DD
, CODE: FULL SCALE, NORMAL MODE
0
Waveform While Blowing/Reading Fuse
DIGITAL INPUT VOLTAGE (V)
1.5
0.2
2.0
V
R-PERF MODE
WB
TIME (ms)
SYNC
V
NORMAL MODE
TIME (µs)
, CODE: FULL SCALE,
LOGIC
WB
V
R-PERF MODE
2.5
0.4
WB
, CODE: HALF-SCALE,
, CODE: HALF-SCALE,
vs. Digital Input Voltage
3.0
0.6
3.5
V
V
V
V
0.8
DD
LOGIC
A
B
= V
= V
4.0
/V
V
DD
SS
DD
SS
= 5V
1.0
= 30V/0V
= ±15V
4.5
5.0
1.2
Rev. 0 | Page 15 of 28
Figure 34. V
–0.2
–0.4
–0.6
–0.8
1.2
1.0
0.8
0.6
0.4
0.2
–1
–2
0
6
5
4
3
2
1
0
8
6
3
2
0
Figure 35. V
EXT_CAP
Figure 33. Maximum Transition Glitch
Waveform While Reading Fuse or Calibration
EXT_CAP
Waveform While Writing Fuse
TIME (ms)
TIME (ms)
TIME (µs)
AD5291/AD5292
V
V
V
V
V
V
V
V
DD
LOGIC
A
B
DD
LOGIC
DD
LOGIC
= V
= V
/V
/V
/V
SS
SS
SS
DD
SS
= +5V
= +5V
= +5V
= ±15V
= ±15V
= ±15V