Hi, I'd like to create a simple circuit for obtaining a sawtooth wave; I would like to have adjustable peak-to-peak voltage, a certain (given) offset, and a specific frequency...
Can you guys point me out to any sites/etc. which can illustrate this design?
The goal is to use it to modulate a Voltage Controlled Oscillator (VCO).
Thanks!
Added after 58 minutes:
Oh, also as a restriction I would like to use a +5V input level only and have the output say between 1.8 - 2.2V (with a variable frequency). It would also be nice to be able to adjust the range of the 1.8 - 2.2 for example.
Thanks!