TY - GEN
T1 - A 12.5Gbps Dual Loop CDR with Multi-band VCO and Novel Frequency Band Switch
AU - Han, Weijia
AU - Wang, Yongsheng
AU - Wang, Jinxiang
N1 - Publisher Copyright:
© 2018 IEEE.
PY - 2018/12/5
Y1 - 2018/12/5
N2 - A novel 12.5Gbps quarter rate CDR is presented in this paper. For lock acquisition depends on the frequency tracking loop (FLL loop) and recovered clock jitter depends on the phase tracking loop (PLL loop) without one impacting the other, the CDR gets both short lock acquisition and low clock jitter. Moreover, a novel frequency band switch (FBS) is proposed, which switches the band of VCO. Meanwhile, the FBS ensures proper switching of dual loops to prevent false locking, without another lock detector, reducing the power consumption. Realized in 55-nm CMOS technology, the CDR consumes 15.2mW with a 1.2V supply.
AB - A novel 12.5Gbps quarter rate CDR is presented in this paper. For lock acquisition depends on the frequency tracking loop (FLL loop) and recovered clock jitter depends on the phase tracking loop (PLL loop) without one impacting the other, the CDR gets both short lock acquisition and low clock jitter. Moreover, a novel frequency band switch (FBS) is proposed, which switches the band of VCO. Meanwhile, the FBS ensures proper switching of dual loops to prevent false locking, without another lock detector, reducing the power consumption. Realized in 55-nm CMOS technology, the CDR consumes 15.2mW with a 1.2V supply.
UR - https://www.scopus.com/pages/publications/85060299041
U2 - 10.1109/ICSICT.2018.8564977
DO - 10.1109/ICSICT.2018.8564977
M3 - 会议稿件
AN - SCOPUS:85060299041
T3 - 2018 14th IEEE International Conference on Solid-State and Integrated Circuit Technology, ICSICT 2018 - Proceedings
BT - 2018 14th IEEE International Conference on Solid-State and Integrated Circuit Technology, ICSICT 2018 - Proceedings
A2 - Tang, Ting-Ao
A2 - Ye, Fan
A2 - Jiang, Yu-Long
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 14th IEEE International Conference on Solid-State and Integrated Circuit Technology, ICSICT 2018
Y2 - 31 October 2018 through 3 November 2018
ER -