554AA000343DG

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Pin Configurable/Selectable Oscillators allow users to freely choose output frequency, waveform and level type by connecting a few external pins. The 554AA000343DG oscillator is a standard Pin Configurable/Selectable Oscillator with a wide frequency range of 50kHz to 110MHz, and it is widely used in various areas.

In terms of application field, the 554AA000343DG oscillator is widely used in consumer electronic products, multimedia system and computer system. The frequency output can be used for clock calibration in consumer electronic products, frequency synthesis in multimedia system, and frequency modulated signal output in computer system. The input voltage range of the oscillator is from 1.65V to 3.63V, so that it can adapt to the 3.3V and 5V environment. It has fast setup time from 10nS to 500nS and superb clock error rate. Therefore, it is widely used in system applications as a reliable idle frequency source.

In terms of working principle, the 554AA000343DG oscillator uses a circuit consisting of a pre-amplification resistor, an inductance-capacitance oscillator and an output buffer. The pre-amplification resistors can ensure that the instantaneous peak current is less than the current limit of the pin. The inductance-capacitance oscillator is controlled by the operating frequency to realize the frequency selection. The output buffer can isolate the high-frequency oscillator loop circuit from the load so as to reduce the influence of load on frequency accuracy and prevent the oscillation frequency from being disturbed by the environment.

In conclusion, the 554AA000343DG oscillator is a standard Pin Configurable/Selectable Oscillator with wide frequency range and good electrical characteristics. It is widely used for clock calibration, frequency synthesis and frequency modulated signal output in consumer electronic products, multimedia system and computer system due to its fast setup time and superb clock error rate. Its working principle consists of a pre-amplification resistor, an inductance-capacitance oscillator and an output buffer, with which it can provide a reliable and accurate frequency output.

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