Datasheet

UG-256 Evaluation Board User Guide
Rev. A | Page 8 of 20
EVALUATION BOARD PERFORMANCE
The following data demonstrates the measured linearity performance
of the AD5780 evaluation board circuit. The board is powered
from V
DD
= +15 V and V
SS
= −15 V. V
REFP
= +10 V and V
REFN
=
−10 V are both generated from the on-board voltage reference.
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0 50000 100000 150000 200000 250000
DAC CODE
INL ERROR (LSB)
09726-007
Figure 7. INL Error vs. DAC Code
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0 50000 100000 150000 200000 250000
DAC CODE
DNL ERROR (LSB)
09726-008
Figure 8. DNL Error vs. DAC Code