Analog and audio

TS4909 - high white noise output

Hi all!I've been strugling with this TS4909 for 2 weeks now, and cannot get it work properly...I've designed a custom application with TS4909 as audio amp.The problem is is has high white noise on the output.My power supply is clean (from LDO), no no...

How to get STA328 Control SoftWare(STA328 ControlPanel.exe)?

STA350BW delay

Hello everyone,I'm working on nucleo-f446re and x-nucleo-cca01m1 demoboard, using last version of FP-AUD-SMARTMIC1 software.The STM32F4 sends audio data to two speakers through the STA350BW via I2S interface.The output sampling frequency is 32kHz. I2...

Power supply suggestions for powering 3.3V audio processor from supply rails of TDA7293

Hello,I am using +/-40V to power TDA7293 and have no issues with its application. I want to power an audio processor from the +40 supply rail. The audio processor needs 3.3V.Kindly suggest a scheme to achieve this.I am concerned about the power dissi...

MTBF(mean time between failure) of LMV321ILT

would you let me know MTBF or FIT value of LMV321ILT??thank you.

Is it possible to use the I2S peripheral as slave interface without an external MCLK ?

When I googled this, I only found documentation for SAI peripheral slave interface which indicates SAI slave works without MCLK in I2S mode.Nothing about I2S peripheral slave interface, though.I am working with the STM32F411CEU6, which has I2S but n...

Multiple Mic Auto-Mixer

I am looking for a audio processor that will provide 8 channel automatic mixing. That is, when someone is speaking at a certain threshold on a given mic, the other mics are muted or gain is significantly reduced.

tda7491lp powersso-36 footprint document?

Hello all,I am trying to draw the tda7491lp footprint (powersso-36 package), but am unable to find any documents/information for it. In the datasheet there is a package outline drawing, where I am able get most of the information needed, but there a...