[sdiy] AD7523 difference to AD7524

Bob Weigel sounddoctorin at imt.net
Wed Jan 2 04:10:22 CET 2008


Thanks Doug.  The ones I've had decent luck with in the past that came 
up on a search just gave the 7533 mentioned in the pdf.  That one had 
both!  ANd indeed it's absent the two pins..they aren't CS etc. so I 
guess it won't work.  I'm seeing data on the lines but no output and the 
op amp isn't offset which usually would mean it's the chip.  If anyone 
wants to sell one or two let me know. -Bob

Doug Terrebonne wrote:

>When I need a datasheet I always check www.datasheet4u.com first -
>
>http://www.datasheet4u.com/html/A/D/7/AD7523_IntersilCorporation.pdf.html
>
>Doug
>http://www.synthparts.com
>--- Bob Weigel <sounddoctorin at imt.net> wrote:
>
>  
>
>>Hi,
>>
>>I was wondering if anyone had the datasheet for the 23 specificlaly. 
>>I 
>>have AD7533 which is a 10bit version it appears.  The AD7524 I'd like
>>to 
>>replace to see if that's the problem in a Mirage appears similar
>>except 
>>bits in place of CPU interface WR and CS or something on 7524.  I had
>>a 
>>couple 7523's in the drawer...trying to recall who used those...sci? 
>>
>>Anyway if anyone has a clue what the pinout of the 23 is I'd
>>appreciate 
>>having that on hand....hmm...on a search the only thing I found in 
>>association with it was an EMU mention on rangeraudio's site.  (Has 
>>anyone ever had success dealing with them?  Seems like their site is 
>>just a big misinformation link in the past for me)  Anyway so maybe
>>Rob 
>>will have that answer on this one. -Bob
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>>    
>>
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