학술논문

A 40-Gb/s 14-mW CMOS Wireline Receiver
Document Type
Periodical
Source
IEEE Journal of Solid-State Circuits IEEE J. Solid-State Circuits Solid-State Circuits, IEEE Journal of. 52(9):2407-2421 Sep, 2017
Subject
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Computing and Processing
Receivers
Clocks
Decision feedback equalizers
Gain
Junctions
Delays
Charge steering
clock and data recovery (CDR)
decision feedback
discrete time
equalizer
linear equalizer
phase detector (PD)
Language
ISSN
0018-9200
1558-173X
Abstract
A 40-Gb/s receiver includes a continuous-time linear equalizer, a discrete-time linear equalizer, a two-tap decision-feedback equalizer, a clock and data recovery circuit, and a one-to-four deserializer. Hardware minimization and charge steering techniques are extensively used to reduce the power consumption by a factor of ten. Fabricated in 45-nm CMOS technology, the receiver exhibits a bathtub curve opening of 0.28 UI with a recovered clock jitter of 0.5 ps rms .