Track-and-hold circuit and A/D converter

Details Track-and-hold circuit and A/D converter Track-and-hold circuit and A/D converter

2010-03-04

2011-10-25

Jeanglaude, Jean (Department: 2819)

Coded data generation or conversion

Sample and hold

C341S155000

Reexamination Certificate

active

08044834

ABSTRACT:
A track-and-hold circuit includes a first sampling circuit that samples an analog input signal, a second sampling circuit that samples the analog input signal, the second sampling circuit and the first sampling circuit being connected in parallel, a first amplifier that amplifies a signal output from the first sampling circuit, and a second amplifier that amplifies a signal output from the second sampling circuit.

REFERENCES:
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patent: 10-509012 (1998-09-01), None
patent: 2006-115003 (2006-04-01), None
Venes et al., “An 80-MHz, 80-mW, 8b CMOS Folding A/D Converter with Disturbed Track-and-Hold Preprocessing”, IEEE Journal of Solid-State Curcuits, Dec. 1996, vol. 31, No. 12, pp. 1846-1853.

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