Institute of Electrical and Electronics Engineers Inc.;IEEE
摘要:
摘要: In this letter, we present an 850-nm Si octagonal photodiode (PD) with deep n-well implantation formed using the CMOS process without process modifications. Two different bias schemes (normal bias and extra bias) on the deep n-well were used to analyze the effects of deep n-well bias on the bandwidth and gain-bandwidth performances of Si PDs. The avalanche gain, frequency response, and optical pulse measurements in this letter demonstrate that the extra bias on deep n-well improves the PD performance. To the best of our knowledge, this design achieves the highest bandwidth (8.7 GHz) and a large gain-bandwidth product of 542 GHz with a reverse bias of 11.45 V and an extra voltage of 11.45 V in standard CMOS technology. 其他題名: LPT 出版者: IEEE 出版日期: 2013-04-01 出處: IEEE Photonics Technology Letters, 2013-04, Vol.25 (7), p.659-662 資源來源: IEEE Xplore 識別號: ISSN: 1041-1135 識別號: EISSN: 1941-0174 識別號: DOI: 10.1109/LPT.2013.2248352 識別號: CODEN: IPTLEL