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SPDIF amplifier

Discussion in 'Electronic Design' started by Dirk Bruere at NeoPax, Mar 1, 2007.

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  1. It will be feeding into SHARC based equipment that will do the
    reclocking along with a whole bunch of stuff.
    I can get them for around $5 each, one off.
    Here's an expensive version:
    http://www.maplin.co.uk/Module.aspx?ModuleNo=46790&criteria=transformer&doy=5m3

    --
    Dirk

    http://www.onetribe.me.uk - The UK's only occult talk show
    Presented by Dirk Bruere and Marc Power on ResonanceFM 104.4
    http://www.resonancefm.com
     
  2. burp/belch/fart and inwardly digested
    T. Giesberts from Elektor Electronics magazine July/August 1995 pages
    78-79. The transformer T1 is made to G2.3-FT12 ferrite ring core.
    Primary coil is 15 turns of 0.5 mm diameter enamelled copper wire and
    secondary is 3 turns of 0.5 mm diameter enamelled copper wire.

    your local transformer dude could save you a some.

    (stolen from http://www.epanorama.net/documents/audio/spdif.html )


    martin
     
  3. I've looked at those circuits and don't feel too happy about feeding a
    signal that could only be 0.2V (or even less?) into an HCU04

    --
    Dirk

    http://www.onetribe.me.uk - The UK's only occult talk show
    Presented by Dirk Bruere and Marc Power on ResonanceFM 104.4
    http://www.resonancefm.com
     
  4. Yabut... they/he uses the 04 in a linear mode, note the feedback
    resistors


    martin
     
  5. I don't know enough about how the device is specced (from all
    manufacturers) to be confident it would work as a manufacturing solution.

    --
    Dirk

    http://www.onetribe.me.uk - The UK's only occult talk show
    Presented by Dirk Bruere and Marc Power on ResonanceFM 104.4
    http://www.resonancefm.com
     
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