[sdiy] spdt analog switch?

[The Old Crow]

On Sun, 22 Sep 2002, gavin wrote:

> Does anyone know of an analog IC switch that can do what the 4016 does
> except in a sdpt configuration rather than spst?  I want to switch from
> signal to ground rather than from signal to no signal, based on a logic
> pulse, something like high goes to one signal, low goes to another.  I
> have a old analog harmonizer schematic that shows an IC like this and
> labels it as a 4053, but research on that part number turns up a
> multiplexer/demultiplexer.

  The 4053 will do fine.  It is a matter of semantics: the 4053 is called 
a triple SPDT analog switch by some, and a triple 2-input anlog mux/demux 
by others.  It is three SPDT switches. each with its own switch control 
pin.

Crow
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