DocumentCode
2105757
Title
Low-power interface circuits for bio-implantable microsystems
Author
Yu, H. ; Najafi, K.
Author_Institution
Dept. of Electr. Eng. & Comput. Sci., Michigan Univ., Ann Arbor, MI, USA
fYear
2003
fDate
13-13 Feb. 2003
Firstpage
194
Abstract
Low-power interface circuits used in wireless bio-implantable microsystems are described. Regulators have line regulation of 3mV/V, load regulation of 8mV/mA, and ripple rejection of 45dB. An ASK demodulator achieves a bit rate of 60kb/s, and the frequency of the recovered clock reaches 10MHz. An on-chip active transmitter achieves a bit rate of 2Mb/s. Total power dissipation is 2.17mW for a 4.84mm/sup 2/ IC fabricated in 0.8/spl mu/m CMOS.
Keywords
CMOS integrated circuits; amplitude shift keying; biomedical electronics; demodulators; low-power electronics; prosthetics; 0.8 micron; 10 MHz; 2 Mbit/s; 2.17 mW; ASK demodulator; CMOS; bio-implantable microsystems; bit rate; line regulation; load regulation; low-power interface circuits; on-chip active transmitter; power dissipation; recovered clock; ripple rejection; Amplitude shift keying; Circuits; Clocks; Coils; Data communication; Implants; Radio frequency; Regulators; Transmitters; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference, 2003. Digest of Technical Papers. ISSCC. 2003 IEEE International
Conference_Location
San Francisco, CA, USA
ISSN
0193-6530
Print_ISBN
0-7803-7707-9
Type
conf
DOI
10.1109/ISSCC.2003.1234263
Filename
1234263
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