Datasheet

Data Sheet AD7294
Rev. H | Page 15 of 48
1.0
0.8
0.4
0.6
0.2
0
–0.4
–1.0
–0.8
–0.2
–0.6
INL (LSB)
CODE
256
5120
768
1024
1280
1536
1792
2048
2304
2560
2816
3072
3328
3584
3840
4096
T
A
= 25°C
V
DRIVE
= 5V, 2V
REF
RANGE
V
REF
= 2.5V
V
DD
= 5V
SINGLE-ENDED
05747-078
Figure 12. ADC INL Single-Ended, 2 × V
REF
Range
05747-073
1.0
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.8
0.4
0.6
DNL (LSB)
CODE
T
A
= 25°C
V
DRIVE
= 5V, 2V
REF
RANGE
V
REF
= 5V
V
DD
= 5V
SINGLE-ENDED
256
5120
768
1024
1280
1536
1792
2048
2304
2560
2816
3072
3328
3584
3840
4096
Figure 13. ADC DNL Single-Ended, 2 × V
REF
Range
05747-075
1.0
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.8
0.4
0.6
INL (LSB)
CODE
T
A
= 25°C
V
DRIVE
= 5V, V
REF
RANGE
V
REF
= 2.5V
V
DD
= 5V
DIFFERENTIAL
256
5120
768
1024
1280
1536
1792
2048
2304
2560
2816
3072
3328
3584
3840
4096
Figure 14. ADC INL Differential, V
REF
Range
05747-076
1.0
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.8
0.4
0.6
INL (LSB)
CODE
T
A
= 25°C
V
DRIVE
= 5V, V
REF
RANGE
V
REF
= 5V
V
DD
= 5V
DIFFERENTIAL
256
5120
768
1024
1280
1536
1792
2048
2304
2560
2816
3072
3328
3584
3840
4096
Figure 15. ADC INL Differential, V
REF
Range
T
A
= 25°C
V
REF
= 2.5V
V
DD
= 5V
DIFFERENTIAL
05747-070
1.0
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.8
0.4
0.6
DNL (LSB)
CODE
T
A
= 25°C
V
DRIVE
= 5V, 2V
REF
RANGE
V
REF
= 2.5V
V
DD
= 5V
DIFFERENTIAL
256
5120
768
1024
1280
1536
1792
2048
2304
2560
2816
3072
3328
3584
3840
4096
Figure 16. ADC DNL Differential, 2 × V
REF
Range
05747-071
1.0
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.8
0.4
0.6
DNL (LSB)
CODE
T
A
= 25°C
V
DRIVE
= 5V, 2V
REF
RANGE
V
REF
= 5V
V
DD
= 5V
DIFFERENTIAL
256
5120
768
1024
1280
1536
1792
2048
2304
2560
2816
3072
3328
3584
3840
4096
Figure 17. ADC DNL Differential, 2 × V
REF
Range