[sdiy] Some thoughts about ladder filter circuit

[Tom Wiltshire]

On 11 Dec 2008, at 20:48, Simon Brouwer wrote:

> I get the impression that CA3046 is not being made anymore,  
> Intersil lists the part as inactive, and in any case Farnell  
> doesn't have it.

Intersil might list CA3046 as inactive, but they're still making  
HFA3046 (and a number of others), which might be a modern version of  
the part. Only available in SOIC though.

T.