Analog and audio

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STA350BW 2.1 scematic

Posted on April 25, 2014 at 13:57Hi i'm currently using the STA350BW on the demonstration board do you have a  Schematic for 2 (half-bridge) channels + 1 (full-bridge) channel  2.1 mode including recommended component values?Thanks in advance

russell by Associate
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MPEG-1 Layer II

Posted on April 04, 2014 at 14:29HelloI've been working with STA310 to decode MPEG-1 Layer II compressed elementary streams but it is now obsolete. I would like to know if there is any new component able to decode MPEG-1 Layer II now. Looking at the...

thiago by Associate
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Choose output channel

Posted on April 09, 2014 at 12:03I am working with a STEVAL-MKI138V1, with a sta321mpl processor and mp34dt01 microphones. I have configured everything and I can control all the inputs, my problem is how can I choose the output channel, the output I...

External Voltage Reference for Analog Read

Posted on April 02, 2014 at 12:32Hey everyone. I am using a STM32F4 - Discovery board to read an analog value from a pressure sensor to convert it into depth. My problem is that the sensor that I need works with 0-5V and my STM32F4 works only with 3...

mejrissi by Associate II
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STDP4020 Firmware Version Detect

Posted on April 03, 2014 at 20:56I am currently working a project to detect the version of STDP4020 firmware. I got all the data bytes of this firmware, can anybody give me some clue how to interpret them, particularly, which part tells the version ...

yao by Associate
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Music and notification MP3 player

Posted on February 27, 2014 at 11:32For our industrial application, we implemented a STA013 to play sound files located on a SD card. We have to play background music and sometimes play some notification sound. So we send background music MP3 to STA...

nmagniez by Associate II
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TSM1012 leakage (sink transconductance

Posted on February 25, 2014 at 07:17TSM1012 is a sink only transconductance amplifier. However, the actual chip leaks (source) out current from its output. What is the limit and range of this sourcing of current from its output? #cv/cc

paulwu by Associate
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TDA7468 volume control

Posted on October 03, 2013 at 20:24Hello! i have a trouble with setting volume level in TDA7468. I use a wiring diagram as datasheet, and send setting to this IC using the C code:void writer(unsigned char adr_IC, unsigned char adr_reg,unsigned char ...