Datasheet

AD5025/AD5045/AD5065
Rev. 0 | Page 10 of 28
0.20
0.10
0
–0.10
–0.20
512 16,640 32,768 48,896 65,024
TUE (mV)
DAC CODE
0.15
–0.05
0.05
–0.15
06844-025
Figure 12. Total Unadjusted Error (TUE) vs. DAC Code
2.0
–1.6
–1.4
–1.2
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
5.55.04.54.03.53.02.5
INL ERROR (LSB)
REFERENCE VOLTAGE (V)
MAX INL ERROR @ V
DD
= 5.5V
MIN INL ERROR @ V
DD
= 5.5V
T
A
= 25°C
06844-026
Figure 13. INL vs. Reference Input Voltage
2.0
–1.6
–1.4
–1.2
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
5.55.04.54.03.53.02.5
DNL ERROR (LSB)
REFERENCE VOLTAGE (V)
T
A
= 25°C
MAX DNL ERROR @ V
DD
= 5.5V
MIN DNL ERROR @ V
DD
= 5.5V
06844-027
Figure 14. DNL vs. Reference Input Voltage
2.0
–1.2
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
1.2
5.55.04.54.03.53.02.5
TUE ERROR (mV)
REFERENCE VOLTAGE (V)
MAX TUE ERROR @ V
DD
= 5.5V
MIN TUE ERROR @ V
DD
= 5.5V
T
A
= 25 ° C
06844-028
Figure 15. Total Unadjusted Error (TUE) vs. Reference Input Voltage
0.015
0.010
0.005
0
–0.015
–60 –20 40 80 140
GAIN ERROR (%FSR)
TEMPERATURE (°C)
–0.005
–0.010
–40 0 20 60 100
120
V
DD
= 5.5V
V
REF
= 4.096V
DAC A
DAC B
06844-029
Figure 16. Gain Error vs. Temperature
DAC A
0.6
0.4
0.3
0
–0.4
–60 0 40 80 140
OFFSET ERROR (mV)
TEMPERATURE (ºC)
0.5
0.2
0.1
–0.1
–0.2
–0.3
–40 20–20 60 100 120
DAC B
V
DD
= 5.5V
V
REF
= 4.096V
0
6844-030
Figure 17. Offset Error vs. Temperature