Difference between revisions of "Conexant CX2310x"

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(Add info about Elgato Video Capture V2)
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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==
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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{| class="wikitable"  
 
{| class="wikitable"  
 
|-
 
|-
! Capability || CX23100 || CX23101 || CX23102
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! Capability || CX23100 || CX23101 || CX23102 || CX23103
 
|-
 
|-
| USB interface || {{Yes}}  ||  {{No}}  || {{Yes}}
+
| USB interface || {{Yes}}  ||  {{No}}  || {{Yes}} || {{Yes}}
 
|-
 
|-
| Broadcast Audio/Video || {{No}}  ||  {{Yes}}  || {{Yes}}
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| Broadcast Video || {{No}}  ||  {{Yes}}  || {{Yes}} || {{Yes}}
 
|-
 
|-
| Integrated Analog IF Demodulator  || {{No}}  ||  {{Yes}}  || {{Yes}}
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| Broadcast Audio || {{No}}  ||  {{Yes}}  || {{Yes}} || {{No}}
 +
|-
 +
| Integrated Analog IF Demodulator  || {{No}}  ||  {{Yes}}  || {{Yes}} || {{No}}
 
|-  
 
|-  
| Transport Stream Interface  || {{Yes}}  ||  {{No}}  || {{Yes}}
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| Transport Stream Interface  || {{Yes}}  ||  {{No}}  || {{Yes}} || {{Yes}}
 
|-  
 
|-  
 
|}
 
|}
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==Linux Support==
 
==Linux Support==
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'.
  
 
==Boards==
 
==Boards==
* [[Hauppauge_USB-Live-2]]
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* [[Hauppauge USB-Live-2]]
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* [http://comments.gmane.org/gmane.linux.drivers.video-input-infrastructure/33638 Hauppauge WinTV-USB2-FM]
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* [[Hauppauge WinTV-HVR-850]] (there are three versions; only model 01200 with ID 2040:b140 first sold in early 2010 uses CX23102)
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* [[AVerMedia DVD EZMaker 7 (C039)]]
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* [https://sites.google.com/site/myrtlsdr/ AVerMedia AVerTV Hybrid Volar HD (H830)]
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* [[OTG102]] (Diamond VC500, Mygica/Geniatech EZGrabber2, August VGB100, etc.)
 
* 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.
 
* 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.
 +
* [[KWorld UB445-U ATSC Hybrid TV Stick]]
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* [[KWorld UB445-U2 ATSC Hybrid TV Stick]]
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* KWorld UB430-AF ISDB-T Hybrid TV Stick
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* [[Hauppauge WinTV-HVR-930C-HD]]
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* [[AVerTV HD PRO (H868R)]]
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* [[Gigabyte U8300]]
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* [[TBS5280 USB DVB-T2/T/C Dual Tuner TV Box]]
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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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* Pixelview PlayTV USB Hybrid
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* Iconbit Analog Stick U100 FM
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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] (uniquely, this one has YPbPr component inputs)
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* [[SilverCrest USB 2.0 Video Grabber SVG 2.0 A2]] (CX23103)
 +
* [[Sveon STV24]]
  
 
==External Links==
 
==External Links==
*[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]
 +
*[http://www.conexant.com/Product/video/vd/CX23103/Pages/default.aspx Conexant CX23103 Product Page]
  
 
[[Category:Decoder]]
 
[[Category:Decoder]]

Latest revision as of 18:51, 4 March 2014

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

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