Datasheet

AD5590
Rev. A | Page 14 of 44
TYPICAL PERFORMANCE CHARACTERISTICS
DAC
DACV
DD
and ADCV
DD
= 5 V, V
SY
= 5 V, unless otherwise noted.
CODE
INL ERROR (LSB)
1.0
–1.0
0 500 1000 1500 2000 2500 3000 3500 4000
–0.8
–0.6
–0.4
0
0.4
0.2
–0.2
0.6
0.8
DACV
DD
= V
REF
= 5V
T
A
= 25°C
07691-006
Figure 6. DAC INL, External Reference
DNL ERROR (LSB)
0.20
0.10
0.05
0.15
0
–0.05
–0.10
–0.20
–0.15
CODE
0 500 1000 1500 2000 2500 3000 3500 4000
DACV
DD
= V
REF
= 5V
T
A
= 25°C
07691-007
Figure 7. DAC DNL, External Reference
CODE
INL ERROR (LSB)
1.0
0.8
0
–1.0
–0.8
–0.6
0.6
–0.4
–0.2
0.4
0.2
0 1000500 20001500 350030002500 4000
DACV
DD
= 5V
V
REFOUT
= 2.5V
T
A
= 25°C
07691-008
Figure 8. DAC INL, Internal Reference
CODE
DNL ERROR (LSB)
0.20
0.15
0
–0.20
–0.15
–0.10
0.10
–0.05
0.05
0 1000500 20001500 350030002500 4000
DACV
DD
= 5V
V
REFOUT
= 2.5V
T
A
= 25°C
07691-009
Figure 9. DAC DNL, Internal Reference
TEMPERATURE (°C)
ERROR (% FSR)
0
–0.04
–0.02
–0.06
–0.08
–0.10
–0.18
–0.16
–0.14
–0.12
–0.20
–40 –20 40200 1008060
DACV
DD
= 5V
GAIN ERROR
FULL-SCALE ERROR
07691-010
Figure 10. DAC Gain Error and Full-Scale Error vs. Temperature
TEMPERATURE (°C)
ERROR (mV)
1.5
1.0
0.5
0
–2.0
–1.5
–1.0
–0.5
–2.5
–40 –20 40200 8060 100
OFFSET ERROR
ZERO-SCALE ERROR
07691-011
Figure 11. DAC Zero-Scale Error and Offset Error vs. Temperature