A 440pJ/bit 1Mb/s 2.4GHz multi-channel FBAR-based TX and an integrated pulse-shaping PA
Name
5_file_PaperFile_ v5.pdf
Description
My final submission to the conference
Size
333.36 KB
Format
Adobe PDF
Checksum (MD5)
435820f38775cb5233dd7774fc47cce3
Author(s) • • •
Paidimarri, Arun
Mercier, Patrick Philip
Chandrakasan, Anantha P
Nadeau, Phillip
Date Issued
June 2012
Journal
Proceedings of the 2012 Symposium on VLSI Circuits (VLSIC)
Publisher
Institute of Electrical and Electronics Engineers (IEEE)
Citation
Paidimarri, Arun, Phillip M. Nadeau, Patrick P. Mercier, and Anantha P. Chandrakasan. “A 440pJ/bit 1Mb/s 2.4GHz Multi-Channel FBAR-Based TX and an Integrated Pulse-Shaping PA.” 2012 Symposium on VLSI Circuits (VLSIC) (June 2012).
Version
Author's final manuscript
Abstract
A 2.4GHz TX in 65nm CMOS defines three channels using three high-Q FBARs and supports OOK, BPSK and MSK. The oscillators have -132dBc/Hz phase noise at 1MHz offset, and are multiplexed to an efficient resonant buffer. Optimized for low output power ≈-10dBm, a fully-integrated PA implements 7.5dB dynamic output power range using a dynamic impedance transformation network, and is used for amplitude pulse-shaping. Peak PA efficiency is 44.4% and peak TX efficiency is 33%. The entire TX consumes 440pJ/bit at 1Mb/s.
MIT Department
Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Terms of Use
Creative Commons Attribution-Noncommercial-Share Alike
Persistent DSpace Link
DOI of Published Version
https://doi.org/10.1109/VLSIC.2012.6243776