Another VCF Finished

[Joachim Verghese]

On Thu, 18 Apr 1996, Haible_Juergen#Tel2743 wrote:

> As you have an even number of stages, you can use either inverting
> or non-inverting stages, which gives you some freedom in design.
> Integrated 4-poles use inverting gm cells to reduce the required pin
> number and external component count.

Also, with inverting stages you may be able to achieve some degree of
offset cancellation.

-joachim