sigma-delta digital-to-analog converter

sigma-delta digital-to-analog converter

[¦sig·mə ¦del·tə ‚dij·əd·əl tü ‚an·ə‚läg kən′vərd·ər]
(electronics)
A converter that uses a digital circuit to convert numeric values from a digital processor to a pulse stream and then uses an analog low-pass filter to produce an analog waveform.
References in periodicals archive ?
The chip, available in a 28-pin DIP and 44-pin QFP, integrates a USB function core, a full- speed USB transceiver, a stereo 16-bit sigma-delta digital-to-analog converter and digital signal processing.
The AD9877 also features dual auxiliary 12-bit sigma-delta digital-to-analog converters (DACs) and programmable sampling clock rates.