We bet when [devttyS0] made his latest video about RF filter design (YouTube, embedded below), he had the old saying in mind: in theory, there’s no difference between theory and practice, but in ...

Filters are frequency-selective circuits that pass some frequencies and reject others. Filters are available in several different flavors: low-pass, high-pass, bandpass, and notch. All of these ...

This paper presents the design and performance of a key RF circuit necessary for the realization of a reconfigurable, integrated RF front-end: a tunable frequency, selectable bandwidth, on-chip, “SAW ...

There are several basic types of RF filters and microwave filters. Bandpass filters are active or passive circuits that pass signals from a specific frequency band and reject signals from out-of-band ...

This signal is fed through a series of amplifiers and filters ... RF listener can also be switched to “tone mode”, which outputs audio tone proportional to the signal amplitude. The circuit ...

This book, first published in 2004, is an expanded and thoroughly revised edition of Tom Lee's acclaimed guide to the design of gigahertz RF integrated circuits. A new chapter on the principles of ...

RF instruments and wireless transceivers often feature an input ... Figure 2 shows a 10MHz reference input circuit using the LTC6957-3, which produces two in-phase CMOS outputs. The transformer shown ...

Widely used in mobile phones to filter both RF and IF frequencies, a SAW filter uses the piezoelectric effect to turn the input signal into vibrations that are turned back into electrical signals ...