AX7DBF3-250.0000C

Oscillators

The AX7DBF3-250.0000C is an oscillator providing a stable and accurate frequency output. It has wide applications across different fields as it can be used to generate clock signals, digital waveforms, and used for radio frequency applications. Its voltage- and temperature-compensated temperature oscillator provides excellent performance for frequency synthesizers and digital circuits.

Application field

The AX7DBF3-250.0000C is mainly used in phase locked loops, frequency synthesizers, and digital signal processing applications such as frequency dividers, frequency multipliers, pulse rate converters, sample rate converters, and digital frequency comparators, clock generation circuits, and data communication systems. It can also be used for testing and monitoring purposes.

The operating frequency range of the AX7DBF3-250.0000C is between 250 KHz to 4.5GHz. It is suitable for desktop computers as it offers a low power dissipation in both the time domain (25mA maximum power dissipation) and frequency domain (1-5GHz). It also has a low jitter output that makes it suitable for high performance applications that require an oscillator with low phase noise.

Working principle

The working principle of the AX7DBF3-250.0000C is based on the piezoelectric crystal effect. The crystal vibrates in response to an electrical field, inducing an oscillation of a particular frequency. This oscillation frequency is determined by the particularly designed capacitors and inductors which induce electrical fields in the crystals. The piezoelectric effect is used for its temperature stability and low power dissipation as well as its tight frequency accuracy over a wide frequency range.

The AX7DBF3-250.0000C has a frequency deviation of +/- 5 ppm over a temperature range of -40 to +70 degree Celsius. In order to ensure that the oscillator maintains the specified frequency output, a voltage regulator circuit is used to control the frequency over the temperature range. This voltage regulation ensures that the oscillator holds the specified frequency even when exposed to extreme temperature variations.

Conclusion

The AX7DBF3-250.0000C is a versatile and temperature stable oscillator that is suitable for a wide range of applications. It has a wide operating frequency range and low jitter output, making it suitable for high performance applications. It is also energy efficient with a low power dissipation and excellent temperature stability. This makes it a great choice for use in frequency synthesizers, digital signal processing applications, and clock generation circuits.