A current bleeding mixer based on Gilbert-cell featuring LO amplification

Kai Xuan, Kim Fung Tsang, Shu Chuen Lee, Wah Ching Lee

Research output: Chapter in book / Conference proceedingConference article published in proceeding or bookAcademic researchpeer-review

2 Citations (Scopus)

Abstract

A high gain and low noise mixer based on current bleeding topology is implemented. The high performance is attributed to the effect of current injection and local oscillator (LO) amplification. The conversion gain of the mixer is 17.5 dB at -14 dBm LO power and the noise figure is 10.5 dB. The proposed topology dramatically relieves the typically high power requirement of LO. The mixer is implemented by a 0.18-μm CMOS process. The operating frequency is 2.4 GHz with 10 MHz intermediate frequency. The circuit drains 12 mA current from a 1.5 V supply voltage.
Original languageEnglish
Title of host publicationProceedings - IEEE International SOC Conference, SOCC 2009
Pages137-140
Number of pages4
DOIs
Publication statusPublished - 1 Dec 2009
Externally publishedYes
EventIEEE International SOC Conference, SOCC 2009 - Belfast, Ireland
Duration: 9 Sept 200911 Sept 2009

Conference

ConferenceIEEE International SOC Conference, SOCC 2009
Country/TerritoryIreland
CityBelfast
Period9/09/0911/09/09

ASJC Scopus subject areas

  • Hardware and Architecture
  • Electrical and Electronic Engineering

Fingerprint

Dive into the research topics of 'A current bleeding mixer based on Gilbert-cell featuring LO amplification'. Together they form a unique fingerprint.

Cite this