Analog and audio

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 ...

How to set STA311 for 2.1

Hi, How to set STA311 for 2.1 by APWorkbench? for example, ch1 and ch2 mix to ch6 output.

I have been testing with TDA7294 and need to switch to TDA7293. My test board works fine with the TDA7294 but when I put in a TDA7293 with no load and apply power to the device it draws massive amount of current. Can you tell me what i am doing wrong.

I need to run the TDA7293 because i wont to run 50 volts rails. I am so confused , i thought the parts were pin compatible. I have read the data sheet a few times and don't quite understand what is wrong. I am basically using the schematic of the...

Resolved! What is Pin # 1 (labeled TAB) on the TDA7388

Hi Everyone,Can someone please explain what TAB means for the TDA7388 Audio Amp IC? It's PIN # 1Your help is greatly appreciated!Stay Safe8)

What is the range of frequency that 1N5711 diode can operate at my element? OR What is the range of Reverse Recovery Time of 1N5711 diode at my element? (Trr) OR What is the cutoff frequency at my element?

Hello. My name is Dae Hun Hwang from Korea.I am making Lectenna. (LED + Rectify + Antenna)I attached my circuit and picture.Length of my element is about 6cm.I used normal LED and 1N5711.I am experimenting at 2.4GHz.Thank you.

What is the range of frequency that 1N5711 schottky diode can operate? (Right Switching Action) (ex. 100MHz ~ 10GHz) OR What is the range of Reverse Recovery Time of 1N5711 diode?

Noise when using stereo phono jack on CoinStation (STEVAL-BCNST01V1) board

I use the Bluecoin starter kit to steam the audio by STSW-BCNKT01 software.when using the micro-USB port to connect the PC the output signal does not have a noise signal but using a stereo phono jack port to connect the speaker the output signal has ...

Hardware and Software FPU collision between Libraries -mfpu=

Hi,I am using FP-AUD-BVLINK2 pack on Bluecoin. I want integrate fp-aud-smartmic1 Beamforming Acoustic Library with BVLink2 Example. Problem occurs when I compile (After including all necessary header and library files).It seems that BVLink Pack uses ...

cross reference

part # 09395699 delco ic. can you give me your part # It is a st part.

Does anyone know what this IC is: N00X828

I'm trying to identify this IC, marked N00X828 Googling doesn't get me anything. Part of an audio circuit.

Hello, I am a newbie so excuse me for my silly questions. In my project, we are getting audio data from the server and I am searching for an IC which is capable to store audio data as a buffer before playing it through the amplifier.