Analog and audio

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Forum board changes

Dear community member, The “Analog and audio” topic is no longer supported on the ST community. The legacy content is available only by the read-only basis. If you have any requests regarding "Analog and audio”  topics, check the alternative support ...

STA350BW write coefficients

Posted on January 15, 2015 at 18:00hi all,i am building an demo application that works right from powering up.Therefore i added an I2C Master to the STEVAL-CCA035V1 and STEVAL-CCA030V1.I can succesfully write the registers of the device and i can al...

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Correcting Phase of STA311b System with speaker response?

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...

sta311b Phase response

Posted on November 17, 2014 at 16:37Hello, do you have a plot for the phase response of the sta311b dsp ic from DDS or PCM data input to pwm output?   Thanks a lot. Best regards EDIT: Same Topic in another Thread: [DEAD LINK /public/STe2ecommunities...

Difference between LM224 and LM224A

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!

STSpeakerTune for automatic loudspeaker compensation

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...

ESM7045DV datasheets

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...

APWorkbench v2.1.0 is online

Posted on November 12, 2014 at 09:54Gents, Just a short heads-up about the http://www.st.com/apworkbench, now availalbe online. The update has been released to offer the http://www.st.com/web/en/resource/technical/document/application_note/CD0029826...

DDX and FFX

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...