Re: [sdiy] ad633jn suggestions (ring modulator)

Roman modular at go2.pl
Thu Nov 27 11:05:21 CET 2003


AD633 is almost ready to use module. Take a look at its datasheet here:
http://www.analog.com/UploadedFiles/Data_Sheets/277093686AD633_e.pdf
You should find application circuit there.

And yes, I made a few ringmods using that IC, take a look here:
http://sowa.synth.net/m_pics/m_rm.gif
Fairly simple circuit, and still a slight overkill for a ringmodulator. Or should I rather say a multiplier, or balanced modulator.

Roman

---- Wiadomość Oryginalna ----
Od: Peter Snow <psnow at magma.ca>
Do: 
Kopia do: Synth DIY <synth-diy at dropmix.xs4all.nl>
Data: Tue, 25 Nov 2003 20:13:14 -0500
Temat: Re: [sdiy] ad633jn suggestions (ring modulator)

>I seem to remember Roman Sowa had a nice ring mod circuit based on the AD633...
>
>Roman?
>
>Peter
>
>Julian wrote:
>> 
>> Hi there,
>> 
>> Ive been sorting through some stuff, and have come across a coupld of
>> ad633jn that i aqquired ages ago with the intention of building a couple of
>> ring modulators.  Can i find the scematics i was going to use now? Of course
>> i cant...
>> 
>> Now looking about, ive seen referance to the ringmodulator in the eti 4600.
>> Now i may be being real dumb here, but ring modulator in the 4600? Hmm...
>> Looking through the 4600 manual, i can see no mention of either a ring
>> modulator, or the ad633jn in any of the parts lists...  However i have found
>> talk of ring modulators using the ad633jn, but no specific details.
>> 
>> So, has anyone got any suggestions as to what i should do with these?  Bare
>> in mind that im pretty novice at all of this, so nothing too crazy please
>> ; )
>> 
>> Cheers, julian
>



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