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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 ...

Resolved! Wanting to only use one channel of the TDA7297

Hi, I was wanting to know that if I only use one channel of the TDA7297, say input 1, but not input 2, how should I handle the unused channel? Should I just leave the unused input floating, or should I tie it to ground, or tie it to ground via a resi...

bushidov by Associate
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  • 2 replies
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Resolved! pad burring on LMX358IQ2T

Hi!I have LMX358IQ2T device that has burrs on the edges/pad.  I would like to know if this is OK to use.Do you have any criteria on accepting or rejecting burr problems on non-leaded devices?   

IReye2_0-1709801480691.png
IReye.2 by Associate
  • 927 Views
  • 1 replies
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Resolved! no spice model for new opamp? TSB182

Why does ST not provide a spice model for a new opamp. Specifically the TSB182 ?New parts should have a model.No model , not going to be considered  for use.On  another note  ST's website is almost unusable. I get HTTP 408 and 504 errors almost every...

Rob1 by Associate II
  • 1962 Views
  • 5 replies
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Resolved! diode 1N5711 matched pairs

Hello,We currently use diode 1N5711 in an array. It would be beneficial to have matched batches as mentioned on the website 1N5711 - 70 V, 15 mA RF and Ultrafast Switching Signal Schottky Diode - STMicroelectronics.I'd like to know more about the mat...

ChrisL by Associate
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  • 1 replies
  • 2 kudos

Resolved! Can i get audio input via 3.5mm jack

I am using STM3210C-EVAL board. It has a audio jack port. Datasheet says i can play audio but i couldn't find anything about audio input.My question is:Can i record audio using a 3.5mm jack microphone via this jack input? And does this jack port supp...

Resolved! Audio Codec & STM32

This is my first time asking something in ST's Forum. I am trying to build class-D amplifier with STA309A codec from ST. I am using STM32 MCU as a Master Transmitter for audio. The codec has 8 input channels for serial audio data, LRCLK, MCLK & BCLK....

Current level control

Hello everyone!I had the following question: how to control the current level using an ADC?I will be grateful for the answer!

How can I use differential audio input at TDA7292?

Hi, I'm trying to design hifi amplifier using TDA7292 refering its datasheet.I read the datasheet of TDA7292, and I have some following questions :​How can I use differential audio input at TDA7292? Is it okay to connect amplifier's IN1- and IN2- pin...