AV2636

AVS Technology DESCRIPTION The AV2636 is a high performance, low power stereo audio digital to analog converter (DAC). It is designed for high performance audio applications such as CD player, DVD player, home theater systems, digital TVs and set top boxes. Based on the state of the art multi-bit ∆−Σ modulator, it also includes the digital interpolation filters, digital volume control, digital www.DataSheet4U.com de-emphasis and analog low pass filters. It has no linearity drift due to time and temperature. It also has high tolerance to clock jitter. The device has a serial audio interface that accepts 16/18/20/24 digital data in I2S, Rightjustified or DSP mode. It can work at auto-detect mode or programmable mode with a two-wire serial command interface. Audio sample rates from 8kHz to 192kHz are supported. FEATURES AV2636 24-bit 192kHz Stereo Audio DAC SNR: 102 dB THD+N: -90 dB Input Sample rate: 8kHz – 192kHz Input data resolution: 16/18/20/24 bits Digital De-Emphasis for 32k/44.1k/48kHz Digital Volume Control Mute Control Single Power Supply 2.2V – 3.6V Low Clock Jitter Sensitivity Small 14-pin SOIC Package APPLICATIONS DVD/CD Player Home Theatre Systems Digital TV and Set-Top Boxes Electronic Music Instrument CHIP BLOCK DIAGRAM SC SF SD SERIAL AUDIO INTERFACE INTERPOLATION DIGITAL FILTERS MULTI-LEVEL ∆−Σ MODULATOR DAC LOW PASS FILTER LOW PASS FILTER AOUTL DAC AOUTR CONTROL INTERFACE FMTC FMTD MUTE MODE MCK VDD VCM GND AVS T...