Fwd: Re: Quad Opamps? (Was Re: ASM-1 PCB availability?)

Sarah Balitsky s_balitsky at hotmail.com
Wed Nov 15 01:02:21 CET 2000




>From: "Sarah Balitsky" <s_balitsky at hotmail.com>
>To: s_balitsky at hotmail.com
>Subject: Fwd: Re: Quad Opamps? (Was Re: ASM-1 PCB availability?)
>Date: Tue, 14 Nov 2000 16:00:24 PST
>
>To all those who are on the synth-diy at node (######s)2000 list: pLEASE 
>ENCOURAGE YOUR LIST MANAGER TO HURRY UP AND TAKE ME OFF THIS LIST!!!! THE 
>LIST MANAGER DOESN'T SEEM TO BE LISTENING TO PAUL MADDOX, I THINK HE WOULD 
>RESPOND BETTER TO A GROUP EFFORT! OR- GIVE ME THE LIST MANAGER'S EMAIL 
>ADDRESS AND i'LL HAVE A CHAT WITH HIM! THIS OUTRAGEOUS MAIL HAS GOT TO 
>STOP!!! THANKS! My email address is s_balitsky at hotmail.com  I'll be so 
>relieved when I go to check my email and NOT have 30-50 messages to do with 
>topics that I have no interest/knowledge about!
>
>
>>From: leaf at babble.vibrant.org
>>To: harrybissell at prodigy.net
>>CC: patchell at silcom.com, synth-diy at node12b53.a2000.nl
>>Subject: Re: Quad Opamps? (Was Re: ASM-1 PCB availability?)
>>Date: Tue, 14 Nov 2000 14:28:21 -0800 (PST)
>>
>>
>>
>>On Tue, 14 Nov 2000, Hairy Harry wrote:
>>
>> > Using (let's say) 1/2 of a quad op amp as a high gain, low level audio
>> > preamp, and the other 1/2 for (let's say) a comparator and a power
>> > driver (maybe a couple of LEDs perhaps...)  is a recipe for disaster.
>>
>>in this case, the quads are serving as buffers and as a mixer (16 step
>>sequencer, all steps feed into the tl074) per:
>>
>>http://machines.hyperreal.org/categories/do-it-yourself/sequencer/supseq.pdf
>>
>>all of the op amps listed have been replaced by 074's, including the
>>invidivual channel op amps... i figured since it's all CV and not audio,
>>the demands are probably much less.  is this a reasonable assumption?
>>
>>thanks!
>>Phil
>>
>>
>

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