유통업체에서 제공한 Texas Instruments PCM3003에 대한 설명입니다.
the pcm3002 and pcm3003 are low-cost single-chip stereo audio codecs (analog-to-digital and digital-to-analog converters) with single-ended analog voltage input and output. the adcs and dacs employ delta-sigma modulation with 64-times oversampling. the adcs include a digital decimation filter and the dacs include an 8-times oversampling digital interpolation filter. the dacs also include digital attenuation de-emphasis infinite zero detection and soft mute to form a complete subsystem. the pcm3002 and pcm3003 operate with left-justified (adc) and right-justified (dac) formats while the pcm3002 also supports other formats including the i2s data format. the pcm3002 and pcm3003 provide a power-down mode that operates on the adcs and dacs independently. view all in datasheet