92HD73C (Download Data Sheet)

92HD73D (Download Data Sheet)

92HD73E (Download Data Sheet)

Six, Eight or Ten Channel HD Audio CODEC

The 92HD73E codec is a low power optimized, high fidelity, 10-channel audio codec compatible with Intel’s High Definition (HD) Audio Interface. Dual SPDIF provides connectivity to consumer electronic equipment that is WLP compliant. The 92HD73E provides high quality, HD Audio capability to multimedia notebook and desktop PC applications.


  • 5 Full Duplex Stereo 24-bit DACs and 2 Stereo 24-bit ADCs
  • 3 Integrated Headphone Amplifiers
  • Supports full-duplex 7.1 audio and simultaneous VoIP
  • Quad Digital Microphone Support
  • SPDIF Input
  • Dual SPDIF Outputs
  • Two-pin volume up/down control
  • Support for 1.5V and 3.3V HDA signaling with runtime selection
  • 48 pin QFP 7mm x 7mm, Industrial Temperature 48 QFP 7mm x 7mm or 40QFN 5mm X 5mm Package Options

Product Specification

Interface DAC Mono Channels (#) ADC Mono Channels (#) HDA Bus Voltage (V) Analog Supply Voltage (V) Ports (#) GPIOs (#) Headphone Amps SPDIF out SPDIF in Advanced Features
HD Audio 10 4 1.5, 3.3 5 9 7 3 Standard Dual Single Volume Up/Down Pins, CD Input


Title Type Format File Size Date
92HD73 Reference Schematic  Reference Schematic  PDF  130kB  05-01-15
92HD73 Reference Schematic Verb Table  Reference Schematic Verb Table  TXT  1kB  05-01-15