Product Summary

The ALC662 is a 5.1 Channel High Definition Audio Codec designed for Windows Vista desktop and mobile PCs. Its performance and functionality meet Microsoft Windows Vista (WLP 3.08) premium requirements. The ALC662 features three stereo DACs, two stereo ADCs, and legacy analog input to analog output mixing, to provide a fully-integrated audio solution for multimedia PC systems.

Parametrics

ALC662 absolute maximum ratings: (1)Digital Power for Core, DVDD: 3.0 to 3.6V; (2)Digital Power for HDA Link, DVDD-IO: 1.5 to 3.6V; (3)Analog, AVDDV: 3.0 to 5.5V; (4)Ambient Operating Temperature, Ta: 0 to +70℃; (5)Storage Temperature, Ts: +125℃.

Features

ALC662 features: (1)Meets performance requirements for Microsoft WLP 3.08 Vista premium and mobile PCs; (2)Six channel DAC supports 16/20/24-bit PCM format for 5.1 channel audio solution; (3)Two stereo ADC support 16/20-bit PCM format; (4)All DAC support independent 44.1k/48k/96kHz sample rate; (5)All ADC support independent 44.1k/48k/96kHz sample rate; (6)Supports 44.1k/48k/96kHz S/PDIF output; (7)All analog jack port are stereo input and output re-tasking; (8)Analog differential CD input; (9)Supports analog PCBEEP input; (10)Integrates digital BEEP generator; (11)Up to four channels of microphone array input are supported for AEC/BF application; (12)Supports legacy analog input to analog output mixer.

Diagrams

ALC662 block diagram

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