Evaluation Board Performance - Analog Devices EVAL-AD5781 User Manual

UG-184

EVALUATION BOARD PERFORMANCE

The following data demonstrates the measured linearity performance of the
V = +15 V, V = −15 V, and V
DD SS
= +5 V.
REF
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
0 50k
Figure 7. INL Error vs. DAC Code
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
–0.05
–0.10
–0.15
–0.20
–0.25
–0.30
–0.35
–0.40
–0.45
–0.50
Figure 8. DNL Error vs. DAC Code
AD5781 evaluation board circuit. The board is powered from
100k 150k 200k
DAC CODE
DAC CODE
Rev. 0 | Page 8 of 16
Evaluation Board User Guide
250k