This crystal filter uses the Intersil HFA1112 buffer. For a complete description of the circuit and its uses, click on the link below to access the application note.Circuit selected for www.eepn.com ...
Most hobbyists use crystals as an external clock signal for a microcontroller. A less common use would be to make a bandpass filter (BPF) for an RF signal. [Dan Watson] explains his crystal ladder ...
It is estimated the total spending on Internet of Things (IoT) devices and infrastructure will reach $1.2 trillion by 2022, up from an estimated $151 billion last year. Such rapid growth indicates ...
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