Calibration for Realization Errors of Two-channel HFB ADC Base on Single Analog Filter Architecture
The single analog filter (SAF) hybrid filter bank (HFB) ADC is presented in this paper. Base on SAF architecture, a calibration model is derived to integrate the analog filters realization errors and channel mismatches errors. A two-channel SAF HFB ADC with 12-bit resolution and 200MHz sampling rate is implemented. The experimental results show that the average spurious-free dynamic range (SFDR) over the whole frequency spectrum enhanced from 35 dB to 88.3 dB when the proposed calibration method has been used.
Sujuan Liu Yue Yang Te Zhang Jianxin Chen
College of Electronic Information and Control Engineering, Beijing University of Technology, Beijing College of Electronic Information and Control Engineering, Beijing University of Technology,Beijing
国际会议
上海
英文
219-221
2010-11-01(万方平台首次上网日期,不代表论文的发表时间)