Datasheet

ADuC7124/ADuC7126 Data Sheet
Rev. C | Page 24 of 108
0.3
0.4
0.2
0.1
0
–0.1
–0.2
–0.3
09123-212
DNL (LSB)
0
500
1000 3000
ADC CODES
3500 4000 4095 1500 2000 2500
Figure 13. Typical DNL Error,
Temperature 25°C, V
REF
= Internal 2.5 V, Single-Ended Mode
ADCCP = ADC8, ADCCN = ADC0, Sampling Rate = 345 kHz
Worst-Case Positive = 0.42 LSB, Code 3583
Worst-Case Negative = −0.32 LSB, Code 3073
0.8
0.6
0
–0.2
–0.6
0.4
0.2
–0.4
–0.8
09123-213
INL (LSB)
0
500
1000 3000
ADC CODES
3500 4000 4095 1500 2000 2500
Figure 14. Typical INL Error,
Temperature 25°C, V
REF
= Internal 2.5 V, Single-Ended Mode
ADCCP = ADC8, ADCCN = ADC0, Sampling Rate = 345 kHz
Worst-Case Positive = 0.64 LSB, Code 802
Worst-Case Negative = −0.69 LSB, Code 3485
0.3
0.4
0.2
0.1
0
–0.1
–0.2
09123-214
DNL (LSB)
0
500
1000 3000
ADC CODES
3500 4000 4095 1500 2000 2500
Figure 15. Typical DNL Error,
Temperature 25°C, V
REF
= Internal 2.5 V, Single-Ended Mode
ADCCP = DAC3/ADC15, ADCCN = ADC0, Sampling Rate = 345 kHz
Worst-Case Positive = 0.41 LSB, Code 2016
Worst-Case Negative = −0.26 LSB, Code 3841
0.6
0.4
0.2
0
–0.2
–0.4
–0.5
0.5
0.3
0.1
–0.1
–0.3
–0.6
09123-215
INL (LSB)
–0.6
0
500
1000 3000
ADC CODES
3500 4000 4095 1500 2000 2500
Figure 16. Typical INL Error,
Temperature 25°C, V
REF
= Internal 2.5 V, Single-Ended Mode
ADCCP = DAC3/ADC15, ADCCN = ADC0, Sampling Rate = 345 kHz
Worst-Case Positive = 0.55 LSB, Code 738
Worst-Case Negative = −0.68 LSB, Code 3230