AD5292BRUZ-100 Datasheet, PDF (16/32 Pages) Analog Devices – 256-/1024-Position, Digital Potentiometers

AD5291/AD5292
0.25
–40°C
+25°C
+105°C
0.20
0.15
0.10
0.05
0
–0.05
–0.10
–0.15
–0.20
R_AB = 20kΩ
–0.25
0
32
64
96 128 160 192 224 255
CODE (Decimal)
Figure 30. INL in R-Perf Mode vs. Code vs. Temperature (AD5291)
0.14
–40°C
+25°C
+105°C
0.12
0.10
0.08
0.06
0.04
0.02
0
–0.02
–0.04
R_AB = 20kΩ
–0.06
0
32
64
96 128 160 192 224 255
CODE (Decimal)
Figure 31. DNL in R-Perf Mode vs. Code vs. Temperature (AD5291)
0.20
–40°C
+25°C
+105°C
0.15
0.10
0.05
0
–0.05
–0.10
–0.15
–0.20
0
32
64
96 128 160 192 224 256
CODE (Decimal)
Figure 32. INL in Normal Mode vs. Code vs. Temperature (AD5291)
0.25
0.20
0.15
0.10
0.05
0
–0.05
–0.10
–0.15
–0.20
20kΩ
50kΩ
100kΩ
–0.25
0
32
64
TEMPERATURE = 2 5°C
96 128 160 192 224 255
CODE (Decimal)
Figure 33. INL in R-Perf Mode vs. Code vs. Nominal Resistance (AD5291)
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0
–0.02
–0.04
20kΩ
50kΩ
100kΩ
–0.06
0
32
64
TEMPERATURE = 2 5°C
96 128 160 192 224 255
CODE (Decimal)
Figure 34. DNL in R-Perf Mode vs. Code vs. Nominal Resistance (AD5291)
0.20
20kΩ
50kΩ
0.15 100kΩ
TEMPERATURE = 25°C
0.10
0.05
0
–0.05
–0.10
–0.15
–0.20
0
32
64
96 128 160 192 224 255
CODE (Decimal)
Figure 35. INL in Normal Mode vs. Code vs. Nominal Resistance (AD5291)
Rev. D | Page 16 of 32