Multi-mode digital to analog converter and method

Details Multi-mode digital to analog converter and method Multi-mode digital to analog converter and method

1992-04-01

1993-12-28

Pellinen, A. D.

Coded data generation or conversion

Analog to or from digital conversion

Digital to analog conversion

341144, H03M 166

Patent

active

052743764

ABSTRACT:
A multi-mode digital to analog converter for converting a digital input into an analog voltage according to a linear or a companding transfer function. The converter comprises a charge redistribution device for creating an analog voltage at a node and switching circuitry for controlling the charge redistribution device. The switching circuitry is operable to effect either transfer function responsive to its inputs.

REFERENCES:
patent: 4291298 (1981-09-01), Carbrey
patent: 4384277 (1983-05-01), Allgood et al.
patent: 4404544 (1983-09-01), Dwarakanath

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