Home » Member » dvb projekt » "Reference" TDA1541A DAC project with I2S-BUS architecture
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Hi to all,

i want to introduce you here my finished Reference TDA1541A DAC project.

The main goals were:

- Modular architecture to get max. flexibility
- DAC cascadable
- Compl. I2S-BUS architecture


In the modular design i see the main advatage.
Every stage could be build upon the requirements:

- PS section
- Regulator section
- Input section
- DAC section
- Output section

For maximum performance, i build separate modules for each section witch you could see in this album.

The Group Buy of my project you could find here:

https://www.diyaudio.com/forums/group-buys/167414-reference-tda1541a-dac-i2s-bus-architecture.html


Best regards,
Oliver

powersupplymodule.jpg

Low ESR +/- Power Supply Module Overview
User: dvb projekt
Date: Thu December 23, 2010
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Low ESR +/- Power Supply Module PCB
User: dvb projekt
Date: Thu December 23, 2010
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Shunt Regulators Overview
User: dvb projekt
Date: Thu December 23, 2010
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Shunt Regulator Module PCB īs
User: dvb projekt
Date: Thu December 23, 2010
TDA1541A_Module_001.jpg

TDA1541A DAC Module Overview
User: dvb projekt
Date: Sat December 25, 2010
sa.jpg

The TDA1541A DAC Module PCB
User: dvb projekt
Date: Thu December 23, 2010
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Ultra High Speed Buffer IC Adapter
User: dvb projekt
Date: Thu December 23, 2010
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Ultra High Speed Buffer IC Adapter in th...
User: dvb projekt
Date: Thu December 23, 2010
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The Main Transformer
User: dvb projekt
Date: Thu December 23, 2010
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The Main Transformer
User: dvb projekt
Date: Thu December 23, 2010
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The Main Transformer
User: dvb projekt
Date: Thu December 23, 2010
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The Tube-I-zator output stage
User: dvb projekt
Date: Thu December 23, 2010
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The Tube-I-zator output stage
User: dvb projekt
Date: Thu December 23, 2010
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The Tube-I-zator output stage
User: dvb projekt
Date: Thu December 23, 2010
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"Simpler Simplistic" HV-Shunt ...
User: dvb projekt
Date: Thu December 23, 2010
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"Simpler Simplistic" HV-Shunt ...
User: dvb projekt
Date: Thu December 23, 2010
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The integrated Salas HV-Shunt module
User: dvb projekt
Date: Thu December 23, 2010
TDA1541A_DAC_Power_Schematic_001.jpg

"Reference" TDA1541A DAC Power...
User: dvb projekt
Date: Sat December 25, 2010
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Ultra High Speed Buffer Module
User: dvb projekt
Date: Tue December 28, 2010
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Ultra High Speed Buffer Module
User: dvb projekt
Date: Thu December 30, 2010
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Ultra High Speed Buffer Module
User: dvb projekt
Date: Thu December 30, 2010
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The actual build status
User: dvb projekt
Date: Thu December 23, 2010
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The new Tube-I-zator V2.0
User: dvb projekt
Date: Sat January 8, 2011
Tube-I-zator_V2_001.jpg

The new Tube-I-zator V2.0
User: dvb projekt
Date: Sat January 8, 2011
SAM_0280.jpg

The new Tube-I-zator V2.0
User: dvb projekt
Date: Sat January 8, 2011
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The new Tube-I-zator V2.0
User: dvb projekt
Date: Sat January 8, 2011
SAM_0282.JPG

The new Tube-I-zator V2.0
User: dvb projekt
Date: Sat January 8, 2011
SAM_0284.JPG

The new Tube-I-zator V2.0
User: dvb projekt
Date: Sat January 8, 2011
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The I2S switch module (e.g. USB & SP...
User: dvb projekt
Date: Sat March 5, 2011
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Top panel of the PSU case
User: dvb projekt
Date: Mon January 31, 2011
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Front panel of the PSU case
User: dvb projekt
Date: Mon January 31, 2011
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Back panel of the PSU case
User: dvb projekt
Date: Mon January 31, 2011
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Tube rectifier circuit for the B+ of my ...
User: dvb projekt
Date: Mon January 31, 2011
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B+ PSU parts
User: dvb projekt
Date: Fri February 18, 2011
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B+ PSU parts
User: dvb projekt
Date: Fri February 18, 2011
SAM_0340.jpg

The final Tube-I-zator output cap
User: dvb projekt
Date: Fri March 11, 2011
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Salas Shunt direct input modification
User: dvb projekt
Date: Wed April 13, 2011
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Salas Shunt direct input modification
User: dvb projekt
Date: Wed April 13, 2011
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The engaraved plates of the PSU case
User: dvb projekt
Date: Mon April 18, 2011
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1st assembling of the PSU case
User: dvb projekt
Date: Mon April 18, 2011
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1st assembling of the PSU case
User: dvb projekt
Date: Mon April 18, 2011
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1st assembling of the PSU case
User: dvb projekt
Date: Mon April 18, 2011
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Internal overview
User: dvb projekt
Date: Wed May 4, 2011
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External PSU details
User: dvb projekt
Date: Wed May 4, 2011
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External PSU details
User: dvb projekt
Date: Wed May 4, 2011
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External PSU details
User: dvb projekt
Date: Wed May 4, 2011
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External PSU details
User: dvb projekt
Date: Wed May 4, 2011
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External PSU w/o transformer top cover
User: dvb projekt
Date: Wed May 4, 2011
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External PSU w/o transformer top cover
User: dvb projekt
Date: Wed May 4, 2011
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External PSU 1st run
User: dvb projekt
Date: Wed May 4, 2011
SAM_0592.jpg

External PSU connection to DAC
User: dvb projekt
Date: Wed May 4, 2011
SAM_0600.jpg

External PSU finished !
User: dvb projekt
Date: Wed May 4, 2011
SAM_0625.jpg

Pedja Rogicīs Discrete Diamond Non Feedb...
User: dvb projekt
Date: Fri June 17, 2011
SAM_0629.jpg

PSU Module for Pedja Rogicīs DDNF I/V Ou...
User: dvb projekt
Date: Fri June 17, 2011
SAM_0631.jpg

PSU Module for Pedja Rogicīs DDNF I/V Ou...
User: dvb projekt
Date: Fri June 17, 2011
SAM_0623.jpg

Salas Shunt regs for Pedja Rogicīs DDNF ...
User: dvb projekt
Date: Fri June 17, 2011
Complete_DDNF_I:V_Output_Stage.jpg

The complete DDNF I/V Output Stage
User: dvb projekt
Date: Sun June 19, 2011
DDNF_I:V_adjusting_points_001.jpg

Discrete Diamond Non-Feedback I/V Stage ...
User: dvb projekt
Date: Sat July 2, 2011
sam0915h.jpg

The Red Baron - aka TDA1541A DAC V3.0 mo...
User: dvb projekt
Date: Mon August 22, 2011
tda1541amodulev3001.jpg

The Red Baron - aka TDA1541A DAC V3.0 mo...
User: dvb projekt
Date: Mon August 22, 2011
sam0912.jpg

The Red Baron - aka TDA1541A DAC V3.0 mo...
User: dvb projekt
Date: Mon August 22, 2011
sam0910j.jpg

The Red Baron - aka TDA1541A DAC V3.0 mo...
User: dvb projekt
Date: Mon August 22, 2011
sam0925tt.jpg

The Red Baron - aka TDA1541A DAC V3.0 mo...
User: dvb projekt
Date: Mon August 22, 2011
sam0916z.jpg

The DC Reference modul
User: dvb projekt
Date: Mon August 22, 2011
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The DC Reference modul
User: dvb projekt
Date: Mon August 22, 2011
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The DC Reference modul
User: dvb projekt
Date: Mon August 22, 2011
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The DC Reference modul
User: dvb projekt
Date: Mon August 22, 2011
sam0924.jpg

The Red Baron - aka TDA1541A DAC V3.0 mo...
User: dvb projekt
Date: Mon August 22, 2011
SAM_1555.jpg

The new Red Baron - aka TDA1541A DAC V4....
User: dvb projekt
Date: Sat February 16, 2013
TDA1541A_Module_V4_001.jpg

The new Red Baron - aka TDA1541A DAC V4....
User: dvb projekt
Date: Sat February 16, 2013
SAM_1573.jpg

The new Red Baron - aka TDA1541A DAC V4....
User: dvb projekt
Date: Sat February 16, 2013
SAM_1559.jpg

The new Red Baron - aka TDA1541A DAC V4....
User: dvb projekt
Date: Sat February 16, 2013
Tube-I-zator_V3_001.jpg

The new Tube-I-zator V3.0
User: dvb projekt
Date: Sun April 7, 2013
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The new Tube-I-zator V3.0
User: dvb projekt
Date: Sun April 7, 2013
SAM_1627.JPG

The new Tube-I-zator V3.0
User: dvb projekt
Date: Sun April 7, 2013
SAM_1631.JPG

Duelund CAST PIO Copper 2.2ĩF Tube-I-zat...
User: dvb projekt
Date: Fri May 3, 2013
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Duelund CAST PIO Copper 2.2ĩF Tube-I-zat...
User: dvb projekt
Date: Fri May 3, 2013
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Duelund CAST PIO Copper 2.2ĩF Tube-I-zat...
User: dvb projekt
Date: Fri May 3, 2013

   


 


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