A 2GSPS 8-bit ADC with Digital Foreground Calibration Technology
A high-speed 8-bit analog-to-digital converter in 0.35μm BiCMOS process technology is presented. The ADC uses the unique folding and interpolating architecture and the dualchannel timing interleave multiplexing technology to achieve a sampling rate of 2GSPS. In case of digital calibration, as a result of testing, the ADC achieves 7.32ENOB at analog input of 484MHz, and 7.1ENOB at Nyquist input after the chip is selfcorrected.
folding and interpolating interleave 2GSPS digital
Zheng-Ping Zhang Yong-Lu Wang Xin-Fa Huang
China Electronics Technology Group Corporation No.24 Research Institute, Chongqing 400060,China Science and Technology on Analog Integrated Circuit Laboratory, Chongqing 400060, China
国际会议
厦门
英文
143-145
2011-06-24(万方平台首次上网日期,不代表论文的发表时间)