ニュース

For battery-powered circuits, it is easy to build an ultralow-current crystal oscillator designed around a 32.768-kHz crystal. This crystal is common for real-time-clock circuits. Because these ...
Abstract: This paper proposed a 3rd harmonic crystal oscillator that implemented in a BJT architecture with voltage loop tuning. The design integrated Negative Capacitance Field Effect Transistors ...
Abstract: The theoretical analysis of the crystal oscillator circuit of frequency source is introduced in this paper. And an ADS simulation model is built to verify the impact of the impedance ...
This project details the construction and observation of a simple crystal oscillator circuit designed to generate a clock signal around 16 MHz. The oscillator is built using a 16.000 MHz crystal, a ...
We’ve read a lot about oscillators, but crystal oscillators seem to be a bit of a mystery. Hobby-level books tend to say, build a circuit like this and then mess with it until it oscillates.
The circuit was designed to create a frequency convert with the use of a crystal oscillator for the conversion of 10 MHz to 1 MHz. 7404 – a hex inverter utilizing TTL to achieve high speed at nominal ...
At SiTime, we often hear from many customers when they have crystal design issues such as cold startup failures, oscillator circuit problems from mismatched crystals, or failure to pass EMI tests.
Crystal oscillators are incredibly useful components, but they come with one little snag: their oscillation is temperature-dependent. For many applications the relatively small deviation is not a ...