[sdiy] Quad VCA design

Terry Shultz thx1138 at earthlink.net
Wed May 15 17:11:00 CEST 2013


Hi Damian,

Any cost idea on small volume usage?

Regards,

Terry

Sent from my iPad

On May 15, 2013, at 7:15 AM, "cheater00 ." <cheater00 at gmail.com> wrote:

> Hi Terry,
> people here really like the CoolAudio chips. The V2164 has met with
> great reception on the list and is a very good equivalent to the SSM
> 2164.
> 
> Cheers,
> Damian
> 
> On Wed, May 15, 2013 at 2:39 PM, Nathanael King
> <nate at paperproductsmusic.com> wrote:
>> Not only does THAT have the 2180 line, but they also have an ssm2164
>> available in 2 vcas (2162) in a surface mount package.
>> http://www.thatcorp.com/2162_Dual_Pre-Trimmed_Blackmer_IC_Voltage-Controlled_Amplifier.shtml
>> 
>> Nate
>> 
>> On Wed, May 15, 2013 at 8:33 AM, Terry Shultz <thx1138 at earthlink.net> wrote:
>>> 
>>> Hi All,
>>> 
>>> I have finally used the last of my SSM2020 devices on my boards and it is
>>> time to re-design the Quad VCA and Universal Active filter modules.
>>> 
>>> I was looking at the LM13600/LM13700 and THAT Corp. VCA devices.
>>> 
>>> Any thoughts on those devices vs. other methods of building a Solid VCA
>>> design?
>>> 
>>> I have not had to re-build these modules for over 25 years, so I get to
>>> explore a whole new analog approach again.
>>> 
>>> 
>>> I will not use the Grey Market SSM's if I can help it, but Rochester
>>> Electronics seem to have SSMSSM 2014/ SSM2018, SSM2122 devices.
>>> 
>>> Any thoughts?
>>> 
>>> 
>>> Terry Shultz
>>> thx1138 at earthlink.net
>>> 
>>> 
>>> 
>>> _______________________________________________
>>> Synth-diy mailing list
>>> Synth-diy at dropmix.xs4all.nl
>>> http://dropmix.xs4all.nl/mailman/listinfo/synth-diy
>> 
>> 
>> 
>> 
>> --
>> Nate King
>> Paper Products Music
>> _______________________________________________
>> Synth-diy mailing list
>> Synth-diy at dropmix.xs4all.nl
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