Datasheet

UG-184 Evaluation Board User Guide
Rev. 0 | Page 8 of 16
EVALUATION BOARD PERFORMANCE
The following data demonstrates the measured linearity performance of the AD5781 evaluation board circuit. The board is powered from
V
DD
= +15 V, V
SS
= −15 V, and V
REF
= +5 V.
0.5
0.4
0.3
0.2
0.1
–0.4
–0.3
–0.2
–0.1
0
–0.5
0 50k 100k 150k 200k 250k
INL ERROR (LSB)
DAC CODE
09092-007
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
–0.50
–0.45
–0.40
–0.35
0
20k 40k 60k 80k
100k 120k 140k 160k 180k 200k 220k 240k
262,143
DNL ERROR (LSBs)
DAC CODE
09092-008
Figure 8. DNL Error vs. DAC Code