Abstract
We present an ultralow-power, ultra-wideband (UWB) transmitter (TX) in standard 65-nm CMOS processes. The TX consists of feedforward edge combiners and interpolators for ultralow-power operation and reliable pulse generation that is essential in UWB TXs. The implemented circuit avoids pulse overlapping without complicated calibrations and has achieved an energy efficiency of 4.32 pJ/b at 200-Mbps data rate. The TX is suitable for energy-constraint, high-data-rate applications such as wireless telemetry in implantable high-density neural recording interfaces.
Original language | English |
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Article number | 8170259 |
Pages (from-to) | 52-54 |
Number of pages | 3 |
Journal | IEEE Microwave and Wireless Components Letters |
Volume | 28 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2018 Jan |
Bibliographical note
Funding Information:Manuscript received August 14, 2017; revised October 29, 2017; accepted November 15, 2017. Date of publication December 8, 2017; date of current version January 8, 2018. This work was supported in part by NSF under Grant 1545858. (Corresponding author: Euisik Yoon.) The authors are with the Department of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, MI 48109 USA (e-mail: esyoon@umich.edu). Color versions of one or more of the figures in this paper are available online at http://ieeexplore.ieee.org. Digital Object Identifier 10.1109/LMWC.2017.2776947 1We assumed 10-b resolution with a sampling rate of 2 kHz for ECoG and 20 kHz for broadband (field potentials + action potentials) recording.
Publisher Copyright:
© 2017 IEEE.
All Science Journal Classification (ASJC) codes
- Condensed Matter Physics
- Electrical and Electronic Engineering