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数据表
典型性能特性
0.20
0.15
0.10
0.05
0
–0.05
–0.10
–0.15
–0.20
0
50
100
CODE
150
200
250
T
A
= 25°C
V
REF
= 10V
V
DD
= 5V
0.20
0.15
0.10
0.05
0
–0.05
–0.10
–0.15
–0.20
0
50
T
A
= 25°C
V
REF
= 10V
V
DD
= 5V
AD5429/AD5439/AD5449
INL ( LSB )
04464-017
DNL( LSB)的
100
CODE
150
200
250
图7. INL与代码( 8位DAC )
图10. DNL与代码( 8位DAC )
0.5
0.4
0.3
0.2
T
A
= 25°C
V
REF
= 10V
V
DD
= 5V
0.5
0.4
0.3
0.2
T
A
= 25°C
V
REF
= 10V
V
DD
= 5V
DNL( LSB)的
INL ( LSB )
0.1
0
–0.1
–0.2
–0.3
–0.4
04464-018
0.1
0
–0.1
–0.2
–0.3
–0.4
04464-021
04464-022
–0.5
0
200
400
CODE
600
800
1000
–0.5
0
200
400
CODE
600
800
1000
图8. INL与代码( 10位DAC )
图11. DNL与代码( 10位DAC )
1.0
0.8
0.6
0.4
T
A
= 25°C
V
REF
= 10V
V
DD
= 5V
1.0
0.8
0.6
0.4
T
A
= 25°C
V
REF
= 10V
V
DD
= 5V
0
–0.2
–0.4
–0.6
–0.8
04464-019
DNL( LSB)的
INL ( LSB )
0.2
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
500
1000
1500
2000
CODE
2500
3000
3500
4000
–1.0
0
500
1000
1500
2000
CODE
2500
3000
3500
4000
图9. INL与代码( 12位DAC )
图12. DNL与代码( 12位DAC )
修订版E |第9页的28
04464-020