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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
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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
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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
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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
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TDA7266M max input voltage

What is the max signal input voltage for the TDA7266M? We will be trying to merge a tube preamplifier with a 7266 power amp to make a small guitar amplifier. We can always shunt input signal voltage with a zener as the tube pre has a fairly large ou...

SMoor.2 by Associate
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