Find useful information on analog and audio applications: TDA7294-based designs, PDM to PCM noise, and SPICE models.
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Posted on November 24, 2014 at 12:52Hello, I built a system using a ad converter (PCM4202 from TI) and a sta311b DSP. I drive the power fets with the ffx pwm stage of the sta311b. When I measure the phase response of the hole system (without any dsp...
Posted on November 28, 2014 at 09:04Hi, Is there tmeperature drift difference between the two types? Or is there any other difference between the two type,please? Thanks!
Posted on November 25, 2014 at 12:16As the STSpeakerTune technology is now freely available in the latest APWorkbench v2.1.0 here's a quick step-through list to assess the feature: Run APWorkbench (download it from http://www.st.com/apworkbench an...
Posted on November 09, 2014 at 03:48Dear all, I had been trying really very hard to search by internet and or trying to call ST distributor searching for DATASHEETS of ESM7045DV, unfortunately I found nothing. Is there anyone that could help me out...
Posted on October 15, 2014 at 06:04Hi,i'm an italian videomaker interested on MEMS micI want to record some audio using your Evaluation Kit (STEVAL-MKI126V1 + MKI129V3 connected to my laptop through the MKI138V1).I've installed APWorkbench on Window...
Posted on November 10, 2014 at 01:20Hi I try to add an external amplifier to STA350BW, the external amplifier work as subwoofer，but I realize that there are two type amplifiers: STA510A(DDX output)and STA510F(FFX output), I can't find any inform...
Posted on November 07, 2014 at 07:59hello I try to connect an external amplifier to STA350BW, the external amplifier work as subwoofer，but I realize that there are two amplifiers STA510A(DDX output)and STA510F(FFX output), I can't find any infor...
Posted on September 10, 2014 at 06:06Although there is any input singal,it still generate 40KHZ modulating wave output. Could tell me what could cause this? How can i solve this problem? Testing method as fellow: Power Supply: 24V/4Ohm test load: c...
Posted on July 20, 2014 at 18:04Hello, first : can i use STA333 with filterless output (only snubber) ? (and sound quality ...better , than with filter ?) and in the APW gui, i cannot import speaker response (F5) - not working; is this only working,...
Posted on July 07, 2014 at 15:32Hello.If I connect the board to my computer it recognizes it and installs some drivers.It will after that show up as a ''STM Device in DFU Mode'' under USB controllers in the device manager. But in the APWorkbench the...