[sdiy] VCDO using PIC16C771

[Samppa Tolvanen]

On 2/21/07, jean-pierre.desrochers at ville.quebec.qc.ca
<jean-pierre.desrochers at ville.quebec.qc.ca> wrote:
>
> To get rid of any temp problem on my new VCO design
> I'll use a Microchip PIC16C771 to control an Exar XR2206
> VCO's frequency.. The XR2206 has a VERY clean sine output
> and other waveform already available.
>

Hmm.. interesting.

But did I get it right:
You would only use PIC (with PWM generated offset voltage) to
frequency compensation? No, ADC-> PIC-> DAC-> 2206 path?

Baaad idea (thinking of other possibilities),

Samppa