A Phase Interpolator CDR with Low-Voltage CML Circuits

• 作 者: Li-Nan Li Wei-Peng Cai
• 机 构: SchoolofElectronicandInformationEngineering
• 出 处: Journal of Electronic Science and Technology
• 发表日期: 2012年4期
• 关键词: CDR 内插器 CML 相位 电路 低电源电压 低压 数字滤波器 Clock and data recovery current mode logic lo

In this paper, a phase interpolator clock and data recovery (CDR) with low-voltage current mode logic (CML) latched, buffers, and muxes is presented. Because of using the CML circuits, the CDR can operate in a low supply voltage. And the original swing of