Charge weighting digital-to-analog converter

Details Charge weighting digital-to-analog converter Charge weighting digital-to-analog converter

1977-03-01

1980-01-29

Sloyan, Thomas J.

Communications: electrical

Audible indication

Percussion-type sound producer

340347M, H03K 1302

Patent

active

041863836

ABSTRACT:
A digital-to-analog converter consisting of capacitors for a weighted charge distribution corresponding to the digits of an n-digit binary number that is to be converted to analog form comprises n weighted capacitors. These capacitors are integrated with charging switches for the n-digits of the binary number, discharging switches, charge distributing switches and a reference voltage source being also provided.

REFERENCES:
patent: 3594782 (1971-07-01), Carbrey
patent: 3611356 (1971-10-01), Jensen
patent: 3665458 (1972-05-01), Mulkey et al.
patent: 3747088 (1973-07-01), Pastoriza
patent: 3836906 (1974-09-01), Ando et al.
patent: 4077035 (1978-02-01), Yee
Mok et al., A Charge-Transfer-Device Logic Cell, Solid-State Electronics, vol. 17, 1974, pp. 1147-1154.
Suarez et al., All-MOS Charge Redistribution . . . , IEEE Journal of Solid State Circuits, vol. SC-10, No. 6, 12/1975, pp. 379-385.

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