Datasheet

Data Sheet ADuC7124/ADuC7126
Rev. C | Page 23 of 108
TYPICAL PERFORMANCE CHARACTERISTICS
0.3
0.4
0.2
0.1
0
–0.1
–0.2
09123-210
DNL (LSB)
0
500
1000 3000
ADC CODES
3500 4000 4095 1500 2000 2500
0.3
0.2
0.1
0
–0.1
–0.2
0
500
1000 3000
09123-208
DNL (LSB)
ADC CODES
3500 4000 4095 1500 2000 2500
Figure 9. Typical DNL Error,
Temperature 25°C, V
REF
= Internal 2.5 V, Single-Ended Mode
ADCCP = ADC0, ADCCN = ADC0, Sampling Rate = 345 kHz
Worst Case Positive = 0.38 LSB, Code 1567
Worst Case Negative= −0.24 LSB, Code 4094
Figure 11. Typical DNL Error,
Temperature 25°C, V
REF
= Internal 2.5 V, Single-Ended Mode
ADCCP = DAC1/ADC13, ADCCN = ADC0, Sampling Rate = 345 kHz
Worst Case Positive = 0.40 LSB, Code 607
Worst Case Negative= −0.27 LSB, Code 2486
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
0
500
1000 3000
09123-209
INL (LSB)
ADC CODES
3500 4000 4095 1500 2000 2500
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
09123-211
INL (LSB)
0
500
1000 3000
ADC CODES
3500 4000 4095 1500 2000 2500
Figure 10. Typical INL Error,
Temperature 25°C, V
REF
= Internal 2.5 V, Single-Ended Mode
ADCCP = ADC0, ADCCN = ADC0, Sampling Rate = 345 kHz
Worst Case Positive = 0.60 LSB, Code 1890
Worst Case Negative= −0.54 LSB, Code 3485
Figure 12. Typical INL Error,
Temperature 25°C, V
REF
= Internal 2.5 V, Single-Ended Mode
ADCCP = DAC1/ADC13, ADCCN = ADC0, Sampling Rate = 345 kHz
Worst Case Positive = 0.58 LSB, Code 480
Worst Case Negative= −0.54 LSB, Code 3614