Description
The HMP9701A is the next generation PC based audio codec solution. The HMP9701A is compliant to the new AC’97 standard and, as such, interfaces to any AC’97 compliant digital controller. The HMP9701A offers the designer a solution to satisfy the demand for flexibility and improved High Fidelity sound in a PC environment. As part of the AC’97 PC audio standard architecture, the HMP9701A helps pave the way for PC’97 compliant desktop, portable and entertainment PCs with a cost effective high-quality audio solution.

Features
• Compliant with the Audio Codec ‘97 Standard
• High Fidelity 16-Bit Σ∆ Converters
    - DAC SNR 87dB
    - ADC SNR 85dB
• Additional A/D for Microphone Pass-Through
• AC Link Serial Interface Compatible with AC’97 Digital Controllers
• Fixed 48kHz Sampling Rate
• 6 Channel Input Mixer
• Programmable Powerdown Modes
• 48 Lead TQFP Package
• Single +5V Supply

Applications
• Multimedia PC Applications
    - Desk Top PCs
    - Notebook PCs
    - PCI Sound Cards
    - Motherboards
• Video Conferencing
• Speaker Phones