520R20CA19M2000

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Oscillators

The 520R20CA19M2000 is an oscillator, which is a circuit that is designed to generate and maintain a repetitive oscillating signal. This signal is typically used for various of timing and frequency applications. The 520R20CA19M2000 uses a patented Pierce Circuit topology that provides remarkable frequency stability and low phase noise.

Features

520R20CA19M2000 includes many features that make it ideal for timing circuits. This includes a wide range of operating temperature (-40℃ to + 85℃) and a few oscillator frequencies from 30MHz to 100MHz. Additionally, its wide supply voltage range (2.5V to 10V) helps to increase the versatility of the oscillator circuit. Lastly, its high 24mA drive capability makes it suitable for high load applications, while its low EMI (Electromagnetic Interference) makes it ideal for those applications that need to comply with standards such as the FCC.

Application Field

The 520R20CA19M2000 is suitable for a range of applications. It can be used in wireless transceiver, cable modems, telecommunications, automotive, instrumentation, consumer electronics, and medical devices, due to its wide operating temperature range, suiting even harshest environment. Additionally, the low EMI of 520R20CA19M2000 makes it suitable for use in applications that require an utmost interference free transmission.

Working Principle

The 520R20CA19M2000 works by using a piezoelectric quartz crystal that vibrates with a given frequency. The oscillator circuit that includes amplifiers and oscillating modes of the circuit will convert these vibrations into an output signal with the desired frequency. In a Pierce circuit topology, the quartz crystal vibrates between two metal electrodes that are soldered onto both sides. The quartz crystal also includes an internal capacitance that needs to be tuned to achieve the specific frequency.

Conclusion

The 520R20CA19M2000 oscillator has many features that make it suitable for a wide application range, from consumer electronics to instruments, and telecommunications. Its wide supply voltage, operating temperature range, high 24mA drive capability, high frequency stability and low EMI make it the ideal choice for any application that requires a reliable source of a precise frequency signal.

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