Analog and audio

Find useful information on analog and audio applications: TDA7294-based designs, PDM to PCM noise, and SPICE models.

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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 ...

Is the TS954 SPICE model accurate

I matched figure 3 in the datasheet with a level3a spice model and I can get a good match. When I used your provided model the crossover is VERY low. Also I don't understant how the datasheet has 80dB of DC gain, but the model and open loop respons...

ktomp.1 by Associate
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Resolved! Audio noob question

Preparing for some audio related project....If I understand correctly, I2S can transmit and receive simultaneously like SPI.Is this mode used practically? Are there codecs that can simultaneously transmit via I2S (generate sound) and receive digitize...

Pavel A. by Super User
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  • 13 replies
  • 1 kudos