Title
A- 108dBm Sensitivity, -28dB SIR, 130nW to 41µW, Digitally Reconfigurable Bit-Level Duty-Cycled Wakeup and Data Receiver
Abstract
A -108dBm sensitivity, 430MHz, 130nW-41μW, 6.25bps-4.2kbps, digitally tunable wake-up and data receiver in 65nm CMOS is presented. Employing 2-tone RF OOK modulation and an AlN MEMS resonator, the receiver attains close-in SIR of -25dB at 0.12% and far-out SIR of -28dB at 0.7% frequency offset from the carrier. Digitally configurable dynamic ranges of 11dB, 410X, 672X are achieved for sensitivity, power, and latency, respectively. The design receives data at a 4.2kbps bit-rate at - 108dBm sensitivity while consuming 41μW. The proposed WuRx is a highly reconfigurable and interference robust candidate for emerging ultra-long range IoT LPWAN applications.
Year
DOI
Venue
2020
10.1109/CICC48029.2020.9075907
2020 IEEE Custom Integrated Circuits Conference (CICC)
Keywords
DocType
ISSN
Wakeup Receiver,LPWAN,IoT,Ultra Low Power
Conference
0886-5930
ISBN
Citations 
PageRank 
978-1-7281-6032-0
0
0.34
References 
Authors
2
10