Differential analog-digital converter with switched capacitors

Details Differential analog-digital converter with switched capacitors Differential analog-digital converter with switched capacitors

1987-10-07

1989-03-14

Roskoski, Bernard

Coded data generation or conversion

Analog to or from digital conversion

Analog to digital conversion

H03K 1302

Patent

active

048128171

ABSTRACT:
An analog digital converter is used to convert differential analog voltages, namely voltages with reference potentials that are not at ground. The arrangement described requires only one differential amplifier.

REFERENCES:
patent: 4129863 (1978-12-01), Gray et al.
IEEE Journal of Solid-State Circuits, vol. SC-10, No. 6, Dec. 1975, pp. 497-499, New York, U.S.; P. R. Gray et al.: "Companded Pulse-Code Modulation Voice Codec Using Monolithic Weighted Capacitor Arrays".

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