[sdiy] CD4007 analog switch article?

Scott Gravenhorst music.maker at gte.net
Sun Jan 3 19:55:58 CET 2010


"Barry Klein" <barryklein at cox.net> wrote:
>Hi guys,
>Back in probably the late 70's there was an Electronic Design  or EDN design 
>note
>that described using a 4007 at the input and feedback of an op amp as an 
>analog switch.
>It had wider signal range, less distortion, and less switching artifacts 
>than just using a 4066.
>Anyone have a scan of that article?  I probably have it but hidden in a 3 
>foot stack of like material.
>I tried Goggling but only found someone describing it but not providing the 
>article...

Hi Barry,

I've not seen that article, but I've seen example schematics using a 4007 as an analog
switch.  Not sure if that's what you need tho.



-- ScottG
________________________________________________________________________
-- Scott Gravenhorst
-- FPGA MIDI Synthesizer Information: home1.gte.net/res0658s/FPGA_synth/
-- FatMan: home1.gte.net/res0658s/fatman/
-- NonFatMan: home1.gte.net/res0658s/electronics/
-- When the going gets tough, the tough use the command line.




More information about the Synth-diy mailing list