AD1886A Datasheet | Analog Devices

FEATURES Variable Sample Rate Audio Multiple Codec Configuration Options External Audio Power-Down Control AC’97 FEATURES AC’97 2.2 pliant Greater than 90 d B Dynamic Range Stereo Headphone Amplifier Multibit ⌺ - ⌬ Converter Architecture for Improved S/N Ratio Greater than 90 d B 16-Bit Stereo Full-Duplex Codec Four Analog Line-Level Stereo Inputs for: LINE-IN, CD, VIDEO, and AUX Two Analog Line-Level Mono Inputs for Speakerphone and PC BEEP Mono MIC Input w/Built-In 20 d B Preamp, Switchable from Two External Sources High-Quality CD Input with Ground Sense AC’97 Sound MAX Codec AD1886A ® Stereo Line Level Outputs Mono Output for Speakerphone or Internal Speaker Power Management Support 48-Terminal LQFP Package ENHANCED FEATURES 20-Bit SPDIF Output w/32 k Hz, 44.1 k Hz, and 48 k Hz Symbol Rates Full Duplex Variable Sample Rates from 7040 Hz to 48 k Hz with 1 Hz Resolution Jack Sense Pins Provide Automatic Output Switching Software-Enabled VREFOUT Output for Microphones and External Power Amp Split Power Supplies (3.3 V Digital/5 V Analog) Mobile Low-Power Mixer Mode Extended 6-Bit Master Volume Control Extended 6-Bit Headphone Volume Control Digital Audio Mixer Mode Phat™ Stereo 3D Stereo Enhancement FUNCTIONAL BLOCK DIAGRAM ID0 ID1 JS SPDIF VREFOUT MIC1 MIC2 LINE AUX CD VIDEO PHONE_IN 0d B/ 20d B VREF CHIP SELECT JACK SENSE SPDIF OUT SELECTOR 16-BIT ⌺-⌬ A/D CONVERTER 16-BIT ⌺-⌬ A/D CONVERTER RESET SYNC MONO_OUT MV AC LINK ⌺ HP_OUT_L ⌺ PHAT STEREO ⌺ G A M G A M SAMPLE RATE GENERATORS BIT_CLK SDATA_OUT LINE_OUT_L ⌺ ⌺...