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Oscillators

An oscillator is an electronic circuit that produces a continuous output signal, usually with a sinusoidal waveform, by repetitively cycling between an active and an inactive state. Today, oscillators are widely used in electronic circuits for a variety of different applications, from radio broadcasting to medical instrumentation. The 591AB322M000DGR oscillator is designed for use in applications that require high frequency, high voltage operation.

591AB322M000DGR Application Field

The 591AB322M000DGR oscillator is designed for use in high-frequency, high-duty-cycle communication and instrumentation applications. It is capable of operating at frequencies as high as 2500 MHz with an output power of up to 32 mW or 1 Vp-p. It is also capable of providing a phase accuracy of ±1 degree at 400 MHz. Additionally, this oscillator features a limited output power flatness of ±0.2 dB and a high isolation of 40 dB.

This oscillator is suitable for use in a variety of communication and instrumentation applications, including cellular base stations, digital radio systems, microwave radios, Wi-Fi routers and point-to-point or point-to-multipoint bridges. It can also be used in test and measurement instrumentation, including signal generators, spectrum analyzers and antennae controllers.

591AB322M000DGR Working Principle

The 591AB322M000DGR oscillator employs a quartz oscillator module, with a built-in temperature-compensation circuit and an output buffer amplifier. The quartz oscillator module is designed to provide a very stable frequency, with a minimum variation over a wide range of temperatures. The output of the quartz oscillator is then amplified and buffered by the output buffer amplifier. This ensures clean, accurate signals, with low-noise characteristics. The temperature-compensation circuit ensures that the output frequency is maintained at a constant level, regardless of temperature variations.

The 591AB322M000DGR oscillator is powered by a 5V DC supply, with a supply current of 170 mA. It features an output impedance of 50 ohms, and an output power of up to 32 mW or 1 Vp-p. In addition, the phase noise of this oscillator is extremely low, with a level of -77 dBc/Hz at 500 KHz offset.

Conclusion

The 591AB322M000DGR oscillator is a high-frequency, high-duty-cycle oscillator designed for use in communications and instrumentation applications. It features high frequency operation up to 2500 MHz, with an output power of up to 32 mW or 1 Vp-p. Additionally, it has a phase accuracy of ±1 degree at 400 MHz, a limited output power flatness of ±0.2 dB and a high isolation of 40 dB. It is powered by a 5V DC supply, with a supply current of 170 mA, and is capable of providing extremely low phase noise levels.

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