Table 6 Comparison of the performance metrics of the ADCs under test.

From: Design and test of analog-to-digital converters with enhanced test strategies using built in self test

Performance Parameter

Servo Tracking ADC

Flash ADC

TIQ Flash ADC

Three stage Comparator type SAR ADC

Gain errors

0.0098

0.00975

0. 0098

0.0098

Offset error

0.000

0.000

0.4010

0.000

INL error

0.007 LSB

0.006 LSB

0.13 LSB

0.006LSB

DNL error

0.005 LSB

0.004 LSB

0.10 LSB

0.004LSB

Average Power Consumption

17.47 µW

17.47 µW

53 mW

4.1 µW