Review Article

Successive Approximation Register Analog-to-Digital Converter (SAR ADC) for Biomedical Applications

Table 6

Summary of the recently published SAR ADC performance parameters in 90 nm process.

ReferenceSupply (v)Power (w)Area (mm2)Fs (S/s)Resolution (dB)ENOB (dB)SNDR (dB)SFDR (dB)DNL (LSB)INL (LSB) (fJ/conv.-step)

[31]142.82 m125 M1413.16±0.16±0.1637.43
[58]1.20.664 m0.02450 M109.2657.665.80.36/−0.320.45/−0.3821.68
[103]177.26 μ1 M65.91
[40]0.5337.66 n10 k1055.9377.1765.1875
[64]0.7931 n0.001450.78 M86.7144.45610.87/−0.541.37/−1.5911.39
[96]0.3574 n100 k109.2157.30.37/−0.450.37/−0.421.25
[102]1.210 μ100 k8
[70]1500 n100 k108.552.8455.929.76