TY - GEN
T1 - A fully integrated DPSK demodulator for high density biomedical implants
AU - Kim, Jungsuk
AU - Chae, Moo Sung
AU - Wu, Lihsien
AU - Liu, Wentai
PY - 2008
Y1 - 2008
N2 - This paper presents a fully integrated DPSK demodulator for high density biomedical implants through dual-band telemetry. In order to eliminate the power interference in the data receiver, differential phase shift keying scheme is used, and the power efficiency as well as the data rate is increased by separating the power and data carrier frequency. Furthermore, the minimum sampling rate, which results in reducing the chip size, makes it possible for all functional blocks to be fully integrated on single chip. The demodulator operates at 22MHz carrier frequency providing 4Mbps and is fabricated in 0.35um CMOS process, with a power consumption of 8.4mW and an active die area of 1.4×1.0mm 2.
AB - This paper presents a fully integrated DPSK demodulator for high density biomedical implants through dual-band telemetry. In order to eliminate the power interference in the data receiver, differential phase shift keying scheme is used, and the power efficiency as well as the data rate is increased by separating the power and data carrier frequency. Furthermore, the minimum sampling rate, which results in reducing the chip size, makes it possible for all functional blocks to be fully integrated on single chip. The demodulator operates at 22MHz carrier frequency providing 4Mbps and is fabricated in 0.35um CMOS process, with a power consumption of 8.4mW and an active die area of 1.4×1.0mm 2.
UR - http://www.scopus.com/inward/record.url?scp=63649093436&partnerID=8YFLogxK
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U2 - 10.1109/BIOCAS.2008.4696882
DO - 10.1109/BIOCAS.2008.4696882
M3 - Conference contribution
AN - SCOPUS:63649093436
SN - 9781424428793
T3 - 2008 IEEE-BIOCAS Biomedical Circuits and Systems Conference, BIOCAS 2008
SP - 93
EP - 96
BT - 2008 IEEE-BIOCAS Biomedical Circuits and Systems Conference, BIOCAS 2008
T2 - 2008 IEEE-BIOCAS Biomedical Circuits and Systems Conference, BIOCAS 2008
Y2 - 20 November 2008 through 22 November 2008
ER -