Analog and audio

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

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 ...

FDA903D Interface with NXP S32K148

I am trying to interface FDA903D EVK with S32K148 EVK, but not able to access I2C registers.Is there any sample code or Example code available that I can take as reference?

SSidd.1 by Associate
  • 376 Views
  • 1 replies
  • 0 kudos

TS332 comparator not working as expected

Objective: I am trying to perform a basic comparison between two values via TS332 comparator. Details: The comparator's inputs are output from Nucleo STM32L432KC DAC. The code for DAC values generation is verified using the internal comparator which ...

MNazir by Associate II
  • 819 Views
  • 4 replies
  • 0 kudos

I have the STM32446e board. I've been trying to get any sort of analog mic input working through the onboard WM8994 codec. None of the provided examples support this. Hardware background, so I'm confused by all the drivers. Any easy way to do this?

The examples only support the digital MEMS microphones on the board. I'm uncertain whether the BSP actually supports using analog in. The wm8994.c driver supports analog in, but I'm not certain this function is actually being called by the higher ab...

CMcBa.1 by Associate
  • 504 Views
  • 0 replies
  • 0 kudos

TDA7297 NC PINS

As for the pins marked N.C. on the TDA7297. For ease of pcb routing, are they in fact not connected? Can I route power or ground via these pins? Thanks.

Molly by Associate
  • 359 Views
  • 0 replies
  • 1 kudos

TDA7498E

Hi ST,I designed a TDA7498E evaluation board, but the power is only several Watts, do you know why? Another question is do we need to connect PGND (PIN18 ) to PGNDA or PGNDB, do we need to connect SVCC(PIN35) to PVCCA or PVCCB, and do we need to con...

Rrudd.1 by Associate
  • 413 Views
  • 1 replies
  • 0 kudos