Resistorless digital-to-analog converter using cascaded current

Details Resistorless digital-to-analog converter using cascaded current Resistorless digital-to-analog converter using cascaded current

1981-05-28

1983-10-04

Sloyan, T. J.

Communications: electrical

Audible indication

Percussion-type sound producer

307297, 340347M, 323315, 330257, 330288, H03K 1305

Patent

active

044081901

ABSTRACT:
A digital-to-analog (D/A) converter comprises a plurality of current mirror circuits, a plurality of current switch circuits actuated in response to a digital input signal, and a constant current source.

REFERENCES:
patent: 3290671 (1966-12-01), Lamoureux
patent: 3474440 (1969-10-01), Schmid
A. B. Grebene, Analog Integrated Circuit Design 327-350, Chapter 10, (1972).
Barker et al., A Precision Active Current-Splitting Circuit Technique, IEEE Journal of Solid-State Circuits 406, vol. SC-11, (1976).

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