MC3470

[J. David Bryan]

On 2 Feb 2008 at 22:22, Tony Duell wrote:

> However, I still have one unaswered question : There's a DC balance 
> preset in the differntiator stage. What's the proceue for adjusting it?

>From the MC3470 data sheet in the 1990 Motorola Linear and Interface 
Integrated Circuits databook:

  "The potentiometer across the differentiator components is adjusted
   until a symmetrical digital output cycle is obtained at Pin 10 for a
   sinusoidal input with the minimum anticipated Ep(omega) product." 

                                      -- Dave