Definitions for "A/D Converter"
A device that converts analog information (a photograph or video frame) into a series of numbers that a computer can store and manipulate. All digicams use an A/D converter, the higher the bit rate the better the output. Modern hi-res digicams employ a 12-bit or 14-bit A/D to increase the dynamic range (range of light from highlight to shadow).
An electronic device that converts a continuous analog signal to digital form expressed usually as a set of binary digits. The digital form is usually a set of 8 or more binary bits which quantizes an analog signal to 2^n bit levels.
A device that digitizes an analog waveform.
Keywords:  adpcm, additive, synthesis
Additive Synthesis ADPCM