[sdiy] Dual power supply solution? - Kits vs 2600

[Ian Fritz]

At 09:00 PM 6/14/05, tomg wrote:
>Actually a VRef in a VCO4 would screw it up for use at different supply
>voltages. Reset is at 1/2 the supply. This changes with the supply voltage
>if you use a opamp divider. A VRef wouldn't allow for that unless you
>wanted to trim for each oscillator. The vco3 has no dependant tri output
>so it wouldn't matter.

I haven't seen this "VCO4".  Have you started using tempco's yet?


>I blanket statements that this or that is absolutly
>better
>is a looser. It some cases it may be true but not always.

That's why I said "may choose to design".  I didn't make any blanket statement.

   Ian