This is audio codec ic.
Part Number: ALC662
Function: 5.1-Channel High Defintion Audio Codec
Package: 48-pin LQFP type
Manufacturer: Realtek
Images:
Description
The ALC662 products are 5.1 Channel High Definition Audio Codecs designed for Windows Vista premium desktop and mobile PCs. The ALC662, ALC662VC0, and ALC662VC1 meet audio performance and function requirements for the latest Microsoft WLP3.10 (Windows Logo Program). All analog IO (except CD-IN and PCBEEP) are input and output capable, and three headphone amplifiers are also integrated to drive earphones on front (port-E and port-F) and rear panel (port-D). […]
Hardware Features
1. Meets premium audio requirements for Microsoft WLP 3.10 (ALC662 and ALC662-VC series)
2. Meets stricter performance requirements for future WLP (ALC662-VC series)
3. Six-channel DAC supports 16/20/24-bit PCM format for 5.1 channel audio solution
4. Two stereo ADCs support 16/20-bit PCM format
5. All DACs support independent 44.1k/48k/96kHz sample rate
6. All ADCs support independent 44.1k/48k/96kHz sample rate
7. Supports 44.1k/48k/96kHz SPDIF output
8. All analog jack ports are stereo input and output re-tasking
Pinout
Applications
1. Desktop and mobile multimedia PCs
2. Ultra mobile PCs
Other data sheets are available within the file: ALC662GR, ALC662VC0-GR, ALC662VC1-GR