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PC HD-Audio

Conexant’s PC audio product line was designed with a commitment to providing superior, high-definition audio quality and premium performance. Conexant offers a line of industry-leading HD-Audio CODECs for desktop, notebook, tablet, and all-in-one PC application and they are optimized for PC motherboard integration. Our turnkey PC audio solution also offers a bundle of host based Digital Signal Processor (DSP) audio enhancement algorithms.

As of December 2008, Conexant has taken over support for a portfolio Analog Devices, Inc.’s SoundMAX® HD-Audio CODEC product line. Contact a sales representative for more information.
 

​Part Number ​Description
AD1984A ​Soundmax HD-Audio CODEC with 4DAC, 4 ADC, SPDIF Out
​AD1989A ​​Soundmax HD-Audio CODEC with 8DAC, 6 ADC, SPDIF Out/In, Digital Mic
AD1989​B ​HD-Audio CODEC with 4DAC, 6ADC, Mono Class D, 2 Capless Headphone Driver, SPDIF Out/In​
CX2058x ​​HD-Audio CODEC with 4DAC, 6ADC, Mono Class D, 2 Capless Headphone Driver, SPDIF Out/In
CX20632 ​HD-Audio CODEC with 6DAC, 6ADC, Mono Class D, 2 Capless Headphone Driver, Digital Mic, SPDIF Out/In
​​CX20642/52 ​​HD-Audio CODEC with 6DAC, 6ADC, Mono Class D, 2 Capless Headphone Driver, Digital Mic, SPDIF Out/In
CX20665 ​HD-Audio CODEC with 6DAC, 6ADC, Mono Class D, 2 Capless Headphone Driver, Digital Mic, SPDIF Out/In​
CX20672 ​HD-Audio CODEC with 6DAC, 6ADC, Mono Class D, 2 Capless Headphone Driver, Digital Mic, SPDIF Out/In
 
 

 Specifications

 
CODEC​
DAC's/Drange ADC's/Drange
Capless HP
Class D
​Digital MIC
Line I/O
​SDPIF ​Package
Temperatue Range
​Typical Applications
AD1984A ​4/96dB ​4/90dB ​No​ ​​No ​Yes ​​Yes ​Out ​48 QFN ​0 to 70°C ​Embedded, POS
AD1989A ​8/101dB ​6/92dB ​​No ​​No ​Yes ​Yes​ ​Out / In ​48 QFN ​0 to 70°C ​Embedded Audio
AD1989B ​10/101dB ​6/92dB ​​No ​​No ​No​ ​Yes​ ​Out / In 48 QFN​ ​0 to 70°C ​Embedded Audio
CX2058x ​4/97dB ​6/92dB ​1 ​Stereo ​Yes ​Yes​ ​2 x Out ​48/56/64 QFN ​0 to 70°C ​Notebooks, ultrabooks, AIO's, Embedded, POS
CX20632 ​6/100dB ​6/94dB 2​ ​Mono ​Yes ​Yes​ ​Out / In​ ​48 QFN 0 to 70°C​ ​Desktops, notebooks, AIO's, Sound Bars, Embedded Audio
CX20642 6/100dB​ ​6/94dB 2​ ​Mono ​No​ ​Yes​ ​Out / In​ ​48 QFN ​0 to 70°C Desktops, Sound Bars, Embedded​
CX20652 ​6/100dB​ ​6/94dB 2​ ​No ​No​ ​Yes​ ​Out / In​ ​48 QFN 0 to 70°C​ ​Desktops, Sound Bars, Embedded
CX20665 4/100dB 6/94dB​ 2​ ​Mono ​​No ​Yes​ ​​Out / In ​48 QFN ​0 to 70°C ​Desktops, Embedded, POS
CX20672 ​4/97dB ​6/92dB 1​ ​Stereo ​Yes ​Yes​ ​Out ​40 QFN 0 to 70°C​ Notebooks, ultrabooks, AIO's, Embedded, POS​
 
 

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