Two Channel HD Audio CODEC

The Tempo portfolio of HD Audio Codecs supports from 2 to 10 channels of audio while providing low power consumption and configurable power management, pop/click mitigation, and advanced software & hardware-based signal processing. 2 channel HD Audio codecs are ideal for Linux-based embedded applications. Linux driver support for this HD Audio Codec, like all of our HD Audio Codecs, is already included in the kernel. Please note that you may need to search for IDT.


  • 2 Full Duplex Stereo 24-bit ADCs and 24-bit DACs
  • 3W/channel (4Ω @ 5V) Class-D stereo speaker amplifier
  • Hardware EQ and Compressor Limiter
  • Class-G Capless headphone amplifier with charge pump/LDO
  • Combo Jack Support allowing for dual-function headphone and headset detection
  • Input Microphone Mute
  • Selectable frequency hardware high-pass filter for speaker protection
  • Full HDA015-B, Runtime D3 (RTD3) and EuP low power support
  • 5x5mm, 40-pin QFN Package

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 2 2 1.5, 3.3 3.3 4 4 Stereo Class-G Capless Single None Input Mic Mute, High Pass Filter


Title Type Format File Size Post Date File Date / Version
92HD95 Data Sheet Data Sheet PDF 2.9MB 05-22-18 05-29-17, v1.4
92HD95 Mobile Reference Schematic Reference Schematic PDF 85kB 05-29-14 05-29-14
92HD95 Mobile Reference Schematic Verb Table Verb Table TXT 924b 05-29-14 05-29-14