Conexant CX2310x

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This article is about the [[USB]] Video and Broadcast Audio decoder family CX23100/1/2 from [[Conexant]].
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This article is about the [[USB]] Video and Broadcast Audio decoder family CX23100/1/2/3 from [[Conexant]].
==Overview/Features==
==Overview/Features==
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The CX23102 has all the features that other chips in the family share. The CX23100/1 are cut-down versions of this chip.
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The CX23102 has all the features that other chips in the family share. The CX23100/1/3 are cut-down versions of this chip.
===CX23102===
===CX23102===
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**I2S 16/24 bit 32/44.1/48kHz
**I2S 16/24 bit 32/44.1/48kHz
**Audio Master Clock
**Audio Master Clock
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===Feature comparision chart===
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According to Conexant product brief, there are following differences between versions of chipset
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{| class="wikitable"
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|-
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! Capability || CX23100 || CX23101 || CX23102 || CX23103
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|-
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| USB interface || {{Yes}}  ||  {{No}}  || {{Yes}} || {{Yes}}
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|-
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| Broadcast Video || {{No}}  ||  {{Yes}}  || {{Yes}} || {{Yes}}
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|-
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| Broadcast Audio || {{No}}  ||  {{Yes}}  || {{Yes}} || {{No}}
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|-
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| Integrated Analog IF Demodulator  || {{No}}  ||  {{Yes}}  || {{Yes}} || {{No}}
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|-
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| Transport Stream Interface  || {{Yes}}  ||  {{No}}  || {{Yes}} || {{Yes}}
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|-
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|}
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==Linux Support==
==Linux Support==
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The CX2310x series of chips is supported in Linux through the cx231xx driver. There are two reference designs by Conexant that are explicity named in the driver. All other cards are listed as 'unknown'
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The CX2310x series of chips is supported in Linux through the cx231xx driver (CX23103 is currently unsupported). There are two reference designs by Conexant that are explicity named in the driver. All other cards are listed as 'unknown'.
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==Boards==
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* [[Hauppauge USB-Live-2]]
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* [[AVerMedia DVD EZMaker 7 (C039)]]
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* Elgato Video Capture V2 - this board works with the cx231xx driver, using a patch sent to linux-media mailing list on 28/11-2012. Note that Elgato Video Capture V1 uses [[Em28xx_devices]] driver.
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* [[OTG102]]
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* [[Hauppauge WinTV-HVR-930C-HD]]
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* [http://www.prolink.com.tw/style/frame/templates15/product_detail.asp?lang=2&customer_id=1470&name_id=36169&content_set=color_5&Directory_ID=17007&id=249934 PixelView Xcapture USB]
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* [http://assets.mhint.s3.amazonaws.com/downloads/6339/161336_datasheet_english.pdf Manhattan Hi-Speed USB Audio/Video Grabber]
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* [http://club.dx.com/forums/forums.dx/threadid.1288095?page=1 EzCAP USB Video Capture Pro]
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* [[SilverCrest USB 2.0 Video Grabber SVG 2.0 A2]] (CX23103)
==External Links==
==External Links==
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*[http://www.conexant.com/products/entry.jsp?id=552 Conexant Product Page]
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*[http://www.conexant.com/Product/Video/vd/CX23102/Pages/default.aspx Conexant CX23102 Product Page]
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*[http://www.conexant.com/Product/video/vd/CX23103/Pages/default.aspx Conexant CX23103 Product Page]
[[Category:Decoder]]
[[Category:Decoder]]

Revision as of 10:17, 22 October 2013

This article is about the USB Video and Broadcast Audio decoder family CX23100/1/2/3 from Conexant.

Contents

Overview/Features

The CX23102 has all the features that other chips in the family share. The CX23100/1/3 are cut-down versions of this chip.

CX23102

  • USB 1.1/2.0 support
  • Video broadcast formats:NTSC/PAL/SECAM
  • Audio broadcast formats:BTSC/EIAJ/A2/NICAM/AM
  • 24 GPIO pins
  • 3 I2c master busses
  • Inputs:
    • Stereo Analog Audio
    • Two Chroma/One PrPb/One SIF
    • Four CVBS/Luma Inputs
    • Tuner
    • Serial Transport stream
    • Parallel/Serial Transport stream
  • Outputs
    • I2S 16/24 bit 32/44.1/48kHz
    • Audio Master Clock

Feature comparision chart

According to Conexant product brief, there are following differences between versions of chipset

Capability CX23100 CX23101 CX23102 CX23103
USB interface Yes No Yes Yes
Broadcast Video No Yes Yes Yes
Broadcast Audio No Yes Yes No
Integrated Analog IF Demodulator No Yes Yes No
Transport Stream Interface Yes No Yes Yes


Linux Support

The CX2310x series of chips is supported in Linux through the cx231xx driver (CX23103 is currently unsupported). There are two reference designs by Conexant that are explicity named in the driver. All other cards are listed as 'unknown'.

Boards

External Links

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