Analog Devices AD1881A
AC97 SoundMAX Codec
FEATURES
ENHANCEDFEATURES
Variable Sample Rate Mobile Low Power Mixer Mode True Line-Level Output Digital Audio Mixer Mode Supports Secondary Codec Modes Full Duplex Variable 8 kHz to 48 kHz Sampling Rate AC’97FEATURES
Designed for AC’97 Analog I/O Component 48-Lead LQFP Package Multibit ⌺⌬ Converter Architecture for Improved S/N Ratio Greater than 90 dB with 1 Hz Resolution PHAT™ Stereo 3D Stereo Enhancement Split Power Supplies (3.3 V Digital/5 V Analog) Extended 6-Bit Master Volume Control Audio Amp Power-Down Signal 16-Bit Stereo Full-Duplex Codec Four Analog Line-Level Stereo Inputs for Connection from LINE, CD, VIDEO, and AUX Two Analog Line-Level Mono Inputs for Speakerphone and PC BEEP Mono MIC Input Switchable from Two External Sources High Quality CD Input with Ground Sense Stereo Line-Level Output Mono Output for Speakerphone or Internal Speaker Power Management Support FUNCTIONAL BLOCK DIAGRAM CS0 CS1 EAPD MODE AD1881A MODE/SYNCHRONIZER MIC1 MIC2 LINE_IN AUX CD VIDEO PHON...