Fixed
Frequency High/Low/Band Pass Filter Module:
-
4th to 8th Order Butterworth, Chebyshev or Bessel Responses
This
module includes 4 single amplifier blocks which could be
configured to provide up to 4 bi-quadratic, low-pass or
high-pass, filter stages. Each stage is realised in Sallen
and Key circuit configuration. The 1st block is preceded
by a passive R-C stage which can be used as a 1st order
“roofing” filter to prevent high frequency components
from entering the op-amp. Additionally, the passive RC stage
could be used to make the overall filter an odd order. Stages
not being used for filtering can be used as buffers/gain
stages.
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