3
votes
1answer
134 views

Bandpass Filter Design 6Mhz/6.5Mhz Center Approx +/- 250khz passband for ATV system

I'm looking to build two bandpass filters centered at 6Mhz and 6.5Mhz, with an approximate passband of 250kHz. I want to replace these two filters: http://www.yoketant.com.tw/yoketant/ceramic-7.htm ...
2
votes
1answer
610 views

Filter Design with Opamps Query

While I was reading about filter design, and going through the schematics, the following 2 questions popped up in my mind and I could not find a satisfactory answer to them: 1) A first order low pass ...
3
votes
1answer
211 views

Filter Design Preparatory Book Recommendation

It is generally agreed that Zverev's "Handbook of Filter Design" is THE reference work for LC filter design. However, I crack it open, and the first thing he does is head off into lattice filter ...
9
votes
4answers
2k views

Good filter design software for Mac OS X/Unix?

I need to implement a simple lowpass filter for a data acquisition circuit (using stretch conductive fabric as a resistive sensor). Various sources have recommended that the best way to go about this ...