Description

The 92HD71B7 codec is a low power optimized, high fidelity, 4-channel audio codec compatible with Intel’s High Definition (HD) Audio Interface. The 92HD71B7 codec provides stereo 24-bit resolution with sample rates up to 192kHz. Dual SPDIF provides connectivity to consumer electronic equipment that is WLP complaint. The 92HD71B7 provides high quality, HD Audio capability to notebook and business desktop PC applications.

Features

• 4 Channels (2 stereo DACs and 2 stereo ADCs) with 24-bit resolution

    • Supports full-duplex stereo audio and simultaneous VoIP

    • Provides a mono output for laptop sub-woofer

• Microsoft WLP 3/4 premium logo compliant, as defined in WLP 3.09

• Optimized and flexible power management with pop/click mitigation

• 2 independent S/PDIF Output converters for WLP compliant HDMI/SPDIF support.

• Support for 1.5V and 3.3V HDA signaling with runtime selection

• Digital microphone input (mono, stereo, or quad array)

• 3 Adjustable VREF Out pins for microphone bias

• High performance analog mixer option

• 6 analogports

• Supports to 3 stereo microphone inputs

• Two-pin volume up/down control

• Digital PC Beep to all outputs

• Integrated headphone amp

• Jack insertion detection

• Sample rates up to 192kHz

• +3.3 V, +4 V, +4.75 V and +5 V analog power supply options

• 48-pin QFP and 48-pad QFN RoHS packages