EVAL-ADUC831QSZ Datasheet, PDF (12/76 Pages) Analog Devices – MicroConverter®, 12-Bit ADCs and DACs with Embedded 62 kBytes Flash MCU

ADuC831
1.0
AV _DD/DV_DD = 5V
0.8
f_S = 152kHz
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
511 1023 1535 2047 2559 3071 3583 4095
ADC CODES
TPC 5. Typical DNL Error, V_DD = 5 V
1.0
AV _DD/DV_DD = 3V
0.8
f_S = 152kHz
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
511 1023 1535 2047 2559 3071 3583 4095
ADC CODES
TPC 6. Typical DNL Error, V_DD = 3 V
0.7
0.7
AV _DD/DV_DD = 3V
0.5
f_S = 152kHz
0.5
WCP DNL
0.3
0.3
0.1
0.1
–0.1
–0.1
WCN DNL
–0.3
–0.3
–0.5
–0.5
–0.7
–0.7
0.5
1.0
1.5
2.0
2.5
3.0
EXTERNAL REFERENCE – V
TPC 8. Typical Worst Case DNL Error vs. V_REF, V_DD = 3 V
10000
8000
6000
4000
2000
0
817
818
819
820
821
CODE
TPC 9. Code Histogram Plot, V_DD = 5 V
0.6
0.6
AV_DD / DV_DD = 5V
f_S = 152kHz
0.4
0.4
0.2
WCP DNL 0.2
0
0
–0.2
–0.2
WCN DNL
–0.4
–0.4
–0.6
–0.6
0.5
1.0
1.5
2.0
2.5
5.0
EXTERNAL REFERENCE – V
TPC 7. Typical Worst Case DNL Error vs. V_REF, V_DD = 5 V
10000
9000
8000
7000
6000
5000
4000
3000
2000
1000
0
817
818
819
820
821
CODE
TPC 10. Code Histogram Plot, V_DD = 3 V
–12–
REV. 0