Review Article

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

Table 8

Summary of the recently published SAR ADC performance parameters in less than 65 nm process.

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

[90]401.11.3 m0.04160 M129.2157.1875.2913.71
[86]55114.8 μ1 M109.7460.390.7/−0.50.6/−0.717.3
[36]550.940.2 μ0.02910 M1210.0362.1373.520.45/−0.461.15/−1.683.85
[3]451.1422.3 n200 k109.410.20.43.12
[35]401.11.32 m0.037100 M109.358.0372.60.62/−0.40.67/−0.54130
[45]400.70.51 μ0.014200 k1211.1969.181.720.450.791.1
[17]140.857 m0.006300 M1260.578.5