AD5292BRUZ-20 Analog Devices Inc, AD5292BRUZ-20 Datasheet - Page 19

• Manufacturer Part Number: AD5292BRUZ-20
• Description: IC POT DIG 1024P SPI 20K 14TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD5292BRUZ-20

• Memory Type: Non-Volatile
• Temperature Coefficient: 35 ppm/°C Typical
• Design Resources: 30 V Low Cost DAC Using AD5292 Digital Potentiometer (CN0111) Variable Gain Noninverting Amplifier Using AD5292 and OP184 (CN0112) Variable Gain Inverting Amplifier Using AD5292 and OP184 (CN0113) Low Cost, High Voltage, Programmable Gain Instrumentation Amplifier Using AD5292 and AD8221 (CN0114) Programmable High Voltage Source with Boosted Output Current Using AD5292, OP184, and MOSFETs (CN0115) Programmable Bidirectional Current Source Using AD5292 and ADA4091-4 (CN0117) Logarithmic Audio Volume Control with Glitch Reduction Using AD5292 (CN0120)
• Taps: 1024
• Resistance (ohms): 20K
• Number Of Circuits: 1
• Interface: SPI Serial
• Voltage - Supply: 9 V ~ 33 V, ±9 V ~ 16.5 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP
• Resistance In Ohms: 20K
• End To End Resistance: 20kohm
• Resistance Tolerance: ± 1%
• No. Of Steps: 1024
• Control Interface: Serial, SPI
• No. Of Pots: Single
• Supply Voltage Range: ± 9V To ± 16.5V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: AD5292BRUZ-20-U1; AD5292BRUZ-20-U1

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