Circuitry for a Wireless Microsystem for Neural Recording Microprobes

Abstract

Integrated circuits for use in a wireless microsystem used in neural recording is described, The implantable microsystem will be powered and transmit digitized data using RF telemetry. Recorded neural signals are amplified, multiplexed, digitized using a 2nd order sigma-delta modulator, and then transmitted to the outside world by an on-chip transmitter, The circuit is designed using a standard 1.5 microns CMOS process, Several circuit blocks have been designed, fabricated and show to operate as expected.

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Document Details

Document Type
Technical Report
Publication Date
Oct 25, 2001
Accession Number
ADA412093

Entities

People

  • Hao Yu
  • Khalil Najafi

Organizations

  • University of Michigan

Tags

Communities of Interest

  • Advanced Electronics
  • Biomedical
  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Circuits
  • Converters
  • Demodulators
  • Diagrams
  • Electronic Circuits
  • Electronics
  • Energy Consumption
  • Frequency
  • Identification Systems
  • Integrated Circuits
  • Measurement
  • Modulators
  • Power Electronics
  • Power Supplies
  • Prosthetics
  • Transmitters
  • Voltage Regulators

Readers

  • Integrated Circuit Design and Technology.
  • Speech Processing/Speech Recognition.