Abstract: Quartz crystals are mechanical resonators with piezoelectric properties. The piezoelectric properties (electric potential across the crystal is proportional to mechanical deformation) allow ...
This tutorial explains the primary design considerations to be addressed in a design of a simple crystal oscillator using AT-cut crystals. The basic qualities of a crystal oscillator and factors that ...
Fig 1. This Pierce-series resonant oscillator can reliably start at supply voltages as low as 2.4 V. It also draws very low current, ensuring long battery life. Fig 2. An oscilloscope photo shows the ...
What is a crystal oscillator's impedance? A look at the Pierce oscillator topology. How to generate negative resistance. An alternative approach to determining a crystal oscillator's impedance that ...
Modern technology relies heavily on accurate timing as its fundamental basis, so that items of electronics all have coordinated functions. This applies across a wide range of industry sectors and, ...
Texas Instruments has removed the need for external timing crystals by developing a technique for building high-grade thin film piezoelectric bulk acoustic wave (BAW) resonators within the ...