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Old 2nd November 2009, 12:03 AM   #1
vtspada is offline vtspada  Hong Kong
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Default cxd1125 BCK signal

Hi there,

Anybody have CXD1125 datasheet?
May you tell me which pins except 76/77 able to output 2.1168 MHz BCK signal? Thanks a lot.
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Old 3rd November 2009, 10:55 AM   #2
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1125 has internal 2x DF, WDCK pin 79, LRCK 80, DATA 78, pin 76/77 it is inversion and non inversion C21O.
To bypass DF maybe you need 55pin logical 1
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Old 12th March 2010, 10:33 AM   #3
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Pin 76 outputs bitclock for DA or oversampling filter. Pin 79 is not connected.
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Old 29th September 2010, 03:13 PM   #4
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Originally Posted by Nazar_lv View Post
To bypass DF maybe you need 55pin logical 1
To bypass DF, you need 57pin logical 1

It's documented in those application notes:
Philips TDA1311A
Mitsubishi M51565P
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