Fixed
Frequency High/low Pass Filter Module:
-
2nd/3rd Order Butterworth, Chebychev or Bessel Responses
This
module is a Sallen and Key circuit configuration filter
with unity gain in the pass-band. It can be used to realise
3rd order low or high pass filters up to 100kHz and 2nd
order low-pass filters up to 1MHz with appropriate choice
of op-amp. When used as a 2nd order low-pass filter, the
1st R-C stage can be used as a 1st order “roofing”
filter to prevent high frequency components getting into
the op-amp which are beyond its capability to suppress.
The
module can be purchased ready built to the customers own
specification. Contact us by phone
or e-mail to discuss your filtering requirements. We will
help you with the selection of the right filter for your
application and if we think we can make the filter you need
we will provide an estimated cost and delivery time.
Alternatively, fill in and submit the following form
and we'll get back to you.
Features