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Sonsivri > Electronics > General Electronics (Moderators: o2, pickit2) > Re: How make sychronization of ICL8038?
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Sun_rise_pt
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« on: December 10, 2007, 07:37:41 19:37 »
I need a help my friends...

How make sychronization of ICL8038?

I like to lock  the IC with the electric grid frequency.

Thankx
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8K51
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« Reply #1 on: December 10, 2007, 10:08:18 22:08 »
Hi

That's not so easy with ICL 8038 !
look at fig 9 in Intersil datasheet
http://www.intersil.com/data/fn/fn2864.pdf
CD4046 could serve as phase detector.

Maxim improved the 'old' 8038 : the MAX038 chip has a SYNC ouput pin !
Look at fig 4/page 14 in Max038 datasheet.
http://datasheets.maxim-ic.com/en/ds/MAX038.pdf

Regards
« Last Edit: December 10, 2007, 10:19:56 22:19 by 8K51 » Logged
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