ASCO2-24.576MHZ-EK-T3

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Oscillators

An oscillator is an electronic circuit which produces a steady output from an input too small to drive the output directly. Oscillators are widely employed in different applications, specifically in signal and clock generation.

ASCO2-24.576MHZ-EK-T3

The ASCO2-24.576MHZ-EK-T3 is a digitally controlled oscillator (DCO) that operates in the range of 2.5 to 24.576MHz. The frequency tuning resolution is down to 0.00001%, guaranteeing a highly reliable and accurate frequency accuracy. It provides excellent temperature stability and supply voltage rejection without the need for any external components.

Application Field

The ASCO2-24.576MHZ-EK-T3 is mainly used in systems that require precise and stable timing such as digital TVs, smart meters, satellite navigation and remote control applications. Besides, it can be also used as a reference oscillator for telecom, networking, industrial controls and various other applications in the frequency range of 2.5 to 24.576MHz.

Working Principle

The working process of ASCO2-24.576MHZ-EK-T3 is programmed using serial port interface. It uses internal reference voltage source and an array of varactors to program the crystal oscillator frequency. The external control voltage adjusts the DC value of the varactors, thereby controlling the frequency of the oscillator. The frequency of the oscillator is sensed by an onboard frequency counter circuit, and adjusted until the desired frequency is achieved.

Conclusion

The ASCO2-24.576MHZ-EK-T3 is a digitally controlled oscillator that provides excellent temperature stability and supply voltage rejection without the need for any external components. Its application field includes digital TVs, smart meters, satellite navigation, remote control, telecom, networking and industrial controls applications. The working principle is programmed using serial port interface and using internal reference voltage source and an array of varactors to program the crystal oscillator frequency.

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