AD5162BRMZ2.5 Datasheet, PDF (8/20 Pages) Analog Devices – Dual, 256-Position, SPI Digital Potentiometer

AD5162
TYPICAL PERFORMANCE CHARACTERISTICS
2.0
T_A = 25°C
1.5
R_AB = 10kΩ
1.0
V_DD = 2.7V
0.5
0
–0.5
V_DD = 5.5V
–1.0
–1.5
–2.0
0
32
64
96 128 160 192 224 256
CODE (DECIMAL)
Figure 3. R-INL vs. Code vs. Supply Voltages
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
0
R_AB = 10kΩ
V_DD = 2.7V; T_A = –40°C, +25°C, +85°C, +125°C
32
64
96 128 160 192 224 256
CODE (DECIMAL)
Figure 6. DNL vs. Code vs. Temperature
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
0
T_A = 25°C
R_AB = 10kΩ
V_DD = 2.7V
V_DD = 5.5V
32
64
96 128 160 192 224 256
CODE (DECIMAL)
Figure 4. R-DNL vs. Code vs. Supply Voltages
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
T_A = 25°C
R_AB = 10kΩ
V_DD = 5.5V
V_DD = 2.7V
32
64
96 128 160 192 224 256
CODE (DECIMAL)
Figure 7. INL vs. Code vs. Supply Voltages
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
0
R_AB = 10kΩ
V_DD = 5.5V
T_A = –40°C, +25°C, +85°C, +125°C
V_DD = 2.7V
T_A = –40°C, +25°C, +85°C, +125°C
32
64
96 128 160 192 224 256
CODE (DECIMAL)
Figure 5. INL vs. Code vs. Temperature
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
0
T_A = 25°C
R_AB = 10kΩ
V_DD = 2.7V
V_DD = 5.5V
32
64
96 128 160 192 224 256
CODE (DECIMAL)
Figure 8. DNL vs. Code vs. Supply Voltages
Rev. C | Page 8 of 20