Wireless neural signal acquisition with single low-power integrated circuit

被引:6
作者
Harrison, Reid R. [1 ]
Kier, Ryan J. [1 ]
Greger, Bradley [1 ]
Solzbacher, Florian [1 ]
Chestek, Cynthia A. [2 ]
Gija, Vikash [2 ]
Nuyujukian, Paul [2 ]
Ryu, Stephen I. [2 ]
Shenoy, Krishna V. [2 ]
机构
[1] Univ Utah, Salt Lake City, UT 84112 USA
[2] Stanford Univ, Stanford, CA 94305 USA
来源
PROCEEDINGS OF 2008 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, VOLS 1-10 | 2008年
关键词
D O I
10.1109/ISCAS.2008.4541776
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
We present experimental results from an integrated circuit designed for wireless neural recording applications. The chip, which was fabricated in a 0.6-mu m 2P3M BiCMOS process, contains 100 amplifiers and a 10-bit ADC and 902-928 MHz FSK transmitter. Neural signals from one amplifier are sampled by the ADC at 15.7 kSps and telemetered over the FSK wireless data link. Power, clock, and command signals are sent to the chip wirelessly over a 2.765-MHz inductive (coil-to-coil) link. The chip is capable of operating with only two off-chip components: a power receive coil and a 100-nF capacitor.
引用
收藏
页码:1748 / +
页数:2
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