An embedded 0.8 V/480 /spl mu/W 6b/22 MHz flash ADC in 0.13 /spl mu/m digital CMOS process using nonlinear double-interpolation technique

For high-data-rate wireless communication, a 0.8 V 480 /spl mu/W 6b 22 MSample/s flash-interpolation ADC is fabricated in 0.13 /spl mu/m digital CMOS. The circuit achieves 33 dB SNDR and 47 dB SFDR using a nonlinear double-interpolation technique.