High-Fidelity Audio for the Masses
Contact Us: (512) 827-3440

HDA Codecs


Products

92HD65C:  6-channel High Definition (HD) Audio Interface codec with dual capless HP amplifiers

92HD66x: 4 or 6-channel HD Audio Interface codec with dual capless HP amplifiers

92HD68x: 8 or 10-channel High Definition (HD) Audio Interface audio codec with triple HP amplifiers and Content Protection* (Rev F*)

92HD73x: 6, 8 or 10-channel audio codec compatible with Intel’s High Definition (HD) Audio Interface

92HD81B: 4-channel, 6-port audio codec with Class-AB stereo integrated speaker amplifier, capless HP and LDO

92HD91B: 4-channel, 4-port audio codec with Class-D stereo integrated speaker amplifier, capless HP, LDO and Combo HP Jack

92HD95B: 4-channel, 5-port audio codec with Class-D stereo integrated speaker amplifier, Class-G capless HP, LDO and Combo HP Jack

92HD99B:  4-channel, 4-port audio codec with capless HP, LDO and Combo HP Jack

STAC9200: 2-channel High Definition (HD) Audio CODEC

Linux Driver Support

ALSA Project

Note: While this page lists IDT brand HD Audio Codec (and AC’97 Audio Codec devices), Tempo Semiconductor is now the owner of all of these devices. If the specific HD Audio Codec device (listed on this page) that you require ALSA driver support for is NOT listed on the ALSA Project page, please contact us at support@temposemi.com.

HD Audio Codec Selection Table

Feature / Base Part92HD65C92HD66B92HD66C92HD68D92HD68E92HD68F92HD73C92HD73D92HD73E92HD81B92HD91B92HD95B92HD99BSTAC9200
Mono DAC Count64681010681044442
Mono ADC Count44444444444442
DAC SNR (dBA)98dB98dB98dB100dB100dB100dB97dB97dB97dB100dB100dB95dB100dB100dB
ADC SNR (dBA)94dB94dB94dB94dB94dB94dB90dB90dB90dB92dB92dB92dB92dB90dB
Port Count548QFN=5
40QFN=4
48QFN=5
40QFN=4
88899966454
Analog Voltage AVDD5V5V, 3.3V5V, 3.3V5V5V5V5V5V5V5V5V3.3V5V5V, 3.3V
HD-Audio Signaling DVDDIO3.3V1.5V or 3.3V by orderable P/N1.5V or 3.3V by orderable P/N1.5V or 3.3V by orderable P/N1.5V or 3.3V by orderable P/N1.5V or 3.3V by orderable P/NSelectable 1.5V or 3.3VSelectable 1.5V or 3.3VSelectable 1.5V or 3.3VSelectable 1.5V or 3.3VSelectable 1.5V or 3.3VSelectable 1.5V or 3.3V1.5V or 3.3V by orderable P/N3.3V
Digital MIC Count444444444 (48QFP)4442-
S/PDIF Out Count222222222221-2
S/PDIF In Count---111111----1
GPIO4547 or 37 or 37 or 377735434
Analog MixerYesYesYesYesYesYesYesYesYesYesYes-Yes-
DVD-Audio / Blu-ray / HD-Audio Content Protection-----Yes--------
2W Class-AB Amp Integrated---------Yes----
2W Class-D Amp Integrated----------YesYes--
Stereo Headphone Amplifiers33333333322122
Capless HP Amplifier Count222------111, Class G1-
Aux Audio Mode Support---------YesYes-Yes-
I2S/LJ/RJ Interface--------------
Combo (Headset) Jack SupportYesYesYes-------YesYesYes-
High Pass / Bandpass FilterHigh Pass OnlyHigh Pass OnlyHigh Pass Only------High Pass OnlyYesHigh Pass OnlyHigh Pass Only-
Hardware Equalizer----------YesYesYes-
7x7mm 48QFP Package-Yes-YesYesYesYesYesYes----Yes
7x7mm 48QFP iTemp Package------YesYesYes-----
5x5mm 40QFN PackageYesYesYesYesYesYes-----YesYes-
5x5mm 32QFN Package-------------Yes
7x7mm 48QFN Package--Yes------YesYes---