Conexant CX2310x: Difference between revisions

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This article is about the [[USB]] Video and Broadcast Audio decoder family CX23100/1/2 from [[Conexant]].
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.
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
! Capability || CX23100 || CX23101 || CX23102 || CX23103
|-
|-
| USB interface || {{Yes}} || {{No}} || {{Yes}}
| USB interface || {{Yes}} || {{No}} || {{Yes}} || {{Yes}}
|-
|-
| Broadcast Audio/Video || {{No}} || {{Yes}} || {{Yes}}
| Broadcast Video || {{No}} || {{Yes}} || {{Yes}} || {{Yes}}
|-
|-
| Integrated Analog IF Demodulator || {{No}} || {{Yes}} || {{Yes}}
| Broadcast Audio || {{No}} || {{Yes}} || {{Yes}} || {{No}}
|-
| Integrated Analog IF Demodulator || {{No}} || {{Yes}} || {{Yes}} || {{No}}
|-
|-
| Transport Stream Interface || {{Yes}} || {{No}} || {{Yes}}
| 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'
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]]
* [[Hauppauge USB-Live-2]]
* [[AVerMedia DVD EZMaker 7 (C039)]]
* 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.
* [[OTG102]]
* [[OTG102]]
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==External Links==
==External Links==
*[http://www.conexant.com/products/entry.jsp?id=552 Conexant Product Page]
*[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]]

Revision as of 09:40, 21 October 2013

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

Retrieved from "https://www.linuxtv.org/wiki/index.php?title=Conexant_CX2310x&oldid=32346"