DocumentCode
2155877
Title
2-μm, 1.6-mW gated-gm sampler with 72 dB SFDR at 160 Ms/s and 320.25-MHz fin
Author
Munroe, S.C.
Author_Institution
Analog Devices Inc., Wilmington, MA
fYear
1997
fDate
5-8 May 1997
Firstpage
67
Lastpage
70
Abstract
The sampler is often the limitation in determining how early in the signal chain the conversion to discrete time can be done. We have fabricated a high-speed, wideband sampler based upon a charge-domain gated-gm cell that has a measured SFDR of 72 dB at 160 Ms/s and 320.25-MHz input frequency. This performance is achieved at 2% of the power and 4% of the area of a recently-released high-performance but slower sampler. Simulations indicate that far higher performance is possible in a more optimized circuit
Keywords
analogue-digital conversion; circuit optimisation; discrete time systems; signal processing equipment; 1.6 mW; 2 micron; 320.25 MHz; SFDR; charge-domain gated-gm cell; discrete-time signal processing; input frequency; optimized circuit; wideband sampler; Apertures; Application specific integrated circuits; CMOS technology; Charge coupled devices; Circuit simulation; Circuit testing; Clocks; Electrodes; MOSFET circuits; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Custom Integrated Circuits Conference, 1997., Proceedings of the IEEE 1997
Conference_Location
Santa Clara, CA
Print_ISBN
0-7803-3669-0
Type
conf
DOI
10.1109/CICC.1997.606586
Filename
606586
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