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FiiO X3 mod - AD8397 to AD8620 - Page 18

post #256 of 259
Quote:
Originally Posted by ClieOS View Post
 

 

Here:

 

 

Epic fail. Thanks for the reply! Sounds like that would be an awesome way to go if I can find someone to do help with the upgrade! 

post #257 of 259

@ClieOS would you happen to know (perhaps in passing, from Fiio guys) if the X3 1st gen has a dual rail supply? Or just a single rail supply?
Still looking for other chips that might work.

post #258 of 259
Thread Starter 
Quote:
Originally Posted by Jnjy View Post
 

@ClieOS would you happen to know (perhaps in passing, from Fiio guys) if the X3 1st gen has a dual rail supply? Or just a single rail supply?
Still looking for other chips that might work.

 

It has been awhile since I measured it, but IIRC, it is dual rail +/-5V.

 

p/s: Found it, here it is:

 

Quote:
Originally Posted by ClieOS View Post
 

 

...Supply voltage in X3 is around +/-5V ~ +/-5.5V....

Edited by ClieOS - 8/20/15 at 5:37am
post #259 of 259
Quote:
Originally Posted by ClieOS View Post

It has been awhile since I measured it, but IIRC, it is dual rail +/-5V.

p/s: Found it, here it is:

Oh great. That's a wide operating range for a portable.
Thanks!
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