A wide range sigma-delta fractional-N frequency synthesizer with adaptive frequency calibration

Jianjun Wei, Hanjun Jiang, Lingwei Zhang, Jingjing Dong, Fule Li, Zhihua Wang, Chun Zhang

doi: 10.1088/1674-4926/34/6/065002

key words: adaptive frequency calibration, fractional frequency synthesizer, wide frequency range

A low power 11-bit 100 MS/s SAR ADC IP

Ya Wang, Chunying Xue, Fule Li, Chun Zhang, Zhihua Wang

doi: 10.1088/1674-4926/36/2/025003

key words: analog-to-digital converter, SAR, hybrid ADC

A UHF RFID system with on-chip-antenna tag for short range communication

Qi Peng, Chun Zhang, Xijin Zhao, Zhihua Wang

doi: 10.1088/1674-4926/36/5/055008

key words: fully-integrated tags, on-chip antenna, reader, RFID

Pixel-level A/D conversion using voltage reset technique

Minzeng Li, Fule Li, Chun Zhang, Zhihua Wang

doi: 10.1088/1674-4926/35/11/115009

key words: pixel-level analog-to-digital converter (ADC), voltage reset technique, low speed and high resolution

An IP-oriented 11-bit 160 MS/s 2-channel current-steering DAC

Ning Xu, Fule Li, Chun Zhang, Zhihua Wang

doi: 10.1088/1674-4926/35/12/125011

key words: current-steering DAC, IP, matching, area optimization, mapping