Dac Help, WM8805 + CS8421 + Dual mono PCM1794 - diyAudio
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Old 30th April 2012, 09:58 PM   #1
xslavic is offline xslavic  Moldova
diyAudio Member
Join Date: Feb 2011
Default 132Db - Dual mono PCM1794,WM8805 + CS8421= XLR +Single +Low jitter

Hi,i have the schematics ,could someone combine and come up with this dac
WM8805 + CS8421 + PCM1794A in dual mono no IV stage,just the out resistors
Optical + S/Pdif
maybe youll add a usb Interface,please adapt and post schematics if interested
here are the 2 schematics needed

The file 1DepositFiles
Attached Files
File Type: pdf wm8805 cs8421.pdf (36.2 KB, 490 views)

Last edited by xslavic; 11th August 2012 at 04:31 PM.
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Old 10th June 2012, 06:06 PM   #2
xslavic is offline xslavic  Moldova
diyAudio Member
Join Date: Feb 2011
Default Hi

still have much work
please take a look and advise..
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File Type: jpg dac.jpg (469.5 KB, 558 views)
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Old 11th August 2012, 04:25 PM   #3
xslavic is offline xslavic  Moldova
diyAudio Member
Join Date: Feb 2011
Default DAC done ,really nice,overlay camed out a bit scrambled,but all ok

i have the pcbs for this dac,contact me in PM if you need some
Overlay a bit scrambled and transistors should be soldered smd

You just need power, 1A 15-0-15

*3.16Volt XLR and single ended Output
132db Dac ,192khz 24bit ,receiver is the best around ,as the upscaller and DACs

PCB >>> 14cm*8cm

Last edited by xslavic; 11th August 2012 at 04:28 PM.
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