[sdiy] Logic to +/-5V conversion

René Schmitz synth at schmitzbits.de
Sat Nov 21 12:36:13 CET 2015


Am 21.11.2015 um 01:51 schrieb Tim Ressel:
> Hi y'all,
>
> I'd like to take several 0-5V digital lines and make them swing +/-5V. I
> can do it with op amps, but is there a clevererer way?
>
> Thanks!
>
A 4053 can be powered from +-5V (Vcc=5V, Vee=-5V, GND=0V) and does still 
accept 0-5V input. Then tie +5 and -5 to the switch inputs.
Gives you three channels in one package. You can even do inversion by 
swapping the connections on the switch.

Best,
  René

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