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High resolution pictures of my projects

Posted 19th June 2013 at 11:54 AM by dvb projekt

From today you will find high resolution pictures

of all my projects at my

flickr

Webside




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Posted in Project builds
Views 700 Comments 0 dvb projekt is offline
Old

The new Red Baron DAC Module V5.0

Posted 19th June 2013 at 11:30 AM by dvb projekt
Updated 8th November 2014 at 01:11 PM by dvb projekt (Stock status updated)

The new Red Baron
V5.0


Click the image to open in full size.


The evolution brings the following changes

- Jumper for I2S / simultaneous mode
- latest 3.3V attenuator for I2S & simultaneous mode (by -ecdesigns-)
- free running DEM oscillator (by -ecdesigns-)
- additional U.FL pads for I2S & simultaneous mode
- Separate U.FL-GND route to Digital-GND


Still on the module

- Separate I2S-GND route to Digital-GND
- Separate Analog Output GND route
- Separate GND route for active divider decoupling caps to Analog-GND
- Modified active divider decoupling pads for better SMD 1210 caps soldering
- Un-interrupted ground plane
- Direct shunt voltage inputs with shortest onboard traces
- I2S In-/Outputs with shortest onboard traces
- Onboard Grounded-Gate MOSFET Current Buffer I/V Stage
(-ecdesigns-
...
Attached Files
File Type: pdf Red Baron V5.0.pdf (29.7 KB, 888 views)
File Type: zip TDA1541A Project - BOM - for The Red Baron V5.xls.zip (9.2 KB, 492 views)
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Posted in Offer
Views 2382 Comments 0 dvb projekt is offline
Old

Reference TDA1541A DAC Modules

Posted 14th June 2013 at 11:51 AM by dvb projekt
Updated 27th September 2013 at 02:27 PM by dvb projekt

TDA1541A DAC Module

Click the image to open in full size.
Click the image to open in full size.

- separate TL431 Shunt regulators for each voltage line
- independent voltage rail for the DEM reclock circuit
- I2S attenuator circuit
- shortest possible position for decoupling caps
- separate ground line for decoupling caps
- Ground plane
- 2mm pcb
- Immersion Gold
- green soldermask on both side
- 35m copper weight
- Board size 125mm x 125mm

in Stock

The price is:

TDA1541A DAC Module: $9

Worldwide shipping: $ 9
Europe shipping: $ 5
paypal fee: 3,9%

Shipping insurance on buyers request!


----------

The Ultra High Speed Buffer Module will be shipped "ready to use",
with three NC7SZ125 chips
...
Attached Files
File Type: pdf Reference TDA1541A DAC V2.3.pdf (559.7 KB, 455 views)
File Type: zip TDA1541A Project-BOM-Final.xls.zip (8.0 KB, 163 views)
File Type: pdf Takamisawa NA-Type.pdf (153.3 KB, 581 views)
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Old

Ultra high-end amplifier for Stax Electrostatic Headphones

Posted 11th June 2013 at 07:15 PM by dvb projekt

Because my Stax SR-404 Limited is now one year in his box without using...


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...i start a new project, based on the fabulous circuit from Andreas Rauenbuehler on high-amp.de




The Transistoramp V4.0

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My pcbs are ready and now i am collecting the parts.

A set of wonderful teflon Stax Pro and Normal jacks, ive got from a group buy on Head Case.

Click the image to open in full size. Click the image to open in full size.

So stay tuned...

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