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jguy
Visitor II
May 26, 2017
Question

TDA7492P SVCC, SVSS, and PGND

  • May 26, 2017
  • 0 replies
  • 573 views
Posted on May 26, 2017 at 23:10

Hi

Looking at the TDA7492P, but this seems to apply to the TDA749xxx devices as I checked those data sheets too.

SVCC (35) and SVSS (36). Is the schematic correct? Do I simply connect the two with a cap, but neither to power or ground?

PGND (18). Should this be connected to ground? Schematic shows it is bypassed to VDDPW(19), but otherwise not connected.

I am asking this as i feel the pin naming is not well chosen, generally, if a pin is named 'xxGND' it is connected to ground. Just sayin ;)

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