[sdiy] returning to the chronic disappointment of the 1496...

[Louis van Dompselaar]

I'm not sure where that information comes from either.

Analog Devices list all variations of the AD633 as full production.


Op 14 jan 2010, om 13:12 heeft Paul Perry het volgende geschreven:

> I wasn't aware the AD633 had gone, - I always found it much better
> than anything I could do with an OTA (either LM13700 or CA3080).
> 
> Possibly something could be made using matched transistor pairs.
> 
> paul perry Melbourne Australia
> 
> ----- Original Message ----- 
>> Has anyone found any workarounds for the signal bleed-through problems
>> with 1496s used as 4Q-Multipliers?
>> I've read and re-read mailing list archives, message boards, and tried
>> almost all the schematics I could find...I cannot seem to get the two
>> signals to actually *balance* with real precision.
>> With the 633s and 1495s off the market, there has to be a cheap,
>> effective solution to ring modulation, right? Have OTA approaches
>> yielded worthwhile results?
>> -AP
> 
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