A CMOS MedRadio receiver RF front-end with complementary current-reuse LNA for biomedical applications

Hyouk Kyu Cha, M. Kumarasamy Raja, Xiaojun Yuan, Minkyu Je

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

8 Scopus citations

Abstract

An ultra-low-power 401-406 MHz Medical Device Radiocommunication Service (MedRadio) receiver RF front-end for biomedical telemetry applications is implemented using 0.18-μm CMOS technology with a 1-V supply voltage. The receiver RF front-end employs the proposed complementary current-reuse low-noise amplifier (CCRLNA) which shows enhanced noise and linearity performance in comparison to the well-known source degeneration cascode LNA at equal power consumption and design conditions. The RF front-end including the proposed CCRLNA, transconductor, I/Q folded mixer, and LO buffers achieves a conversion gain of 28.7 dB, NF of 5.5 dB, and IIP3 of -25 dBm while consuming less than 500uW from a 1-V supply voltage and occupying 0.7mm2 of core die area.

Original languageEnglish
Title of host publication2010 IEEE Asian Solid-State Circuits Conference, A-SSCC 2010
Pages53-56
Number of pages4
DOIs
StatePublished - 2010
Event2010 6th IEEE Asian Solid-State Circuits Conference, A-SSCC 2010 - Beijing, China
Duration: 8 Nov 201010 Nov 2010

Publication series

Name2010 IEEE Asian Solid-State Circuits Conference, A-SSCC 2010

Conference

Conference2010 6th IEEE Asian Solid-State Circuits Conference, A-SSCC 2010
Country/TerritoryChina
CityBeijing
Period8/11/1010/11/10

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