SIT8921BM-31-XXX-000.FP0000Y

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Programmable Oscillators

A programmable oscillator is an electronic device that produces a precisely defined electric signal in the form of a sine wave, square wave, pulse wave, or other anomalous waveform at a configured frequency. The device can be programmed to a variety of different operational parameters, including frequency accuracy, output voltage level, amplitude, phase, and pulse width. The frequencies of operation can range from a few micro Hz up to several GHz.

The SIT8921BM-31-XXX-000.FP0000Y is a high-performance, low cost programmable oscillator designed for a variety of applications. It features a low jitter output, very low phase noise and extremely accurate frequency tuning capability. The device incorporates a proprietary oscillator architecture that allows for easy configuration and field programming.

The output of the SIT8921BM-31-XXX-000.FP0000Y is suitable for a wide range of applications such as communications, instrumentation, resonators, RF and microwave systems and frequency synthesizers, as well as servo motor applications. The device is also ideal for test and measurement applications, such as signal integrity, jitter and clock recovery.

The working principle of the SIT8921BM-31-XXX-000.FP0000Y programmable oscillator is based on a crystal oscillator circuit that uses an LC tank circuit to create an oscillation signal. The signal is then further processed to create pulses of a specific frequency, duty cycle and phase characteristics. This programmable oscillator integrates the temperature compensation, PFD and charge pump circuits inside the package, resulting in a low cost and highly accurate solution.

The SIT8921BM-31-XXX-000.FP0000Y programmable oscillator offers a wide range of frequency tuning capabilities, and the device can be programmed to provide a frequency stability as low as ±10 ppm over a -40°C to 85°C temperature range. The output voltage of the oscillator can range from 0.8 V to 1.6 V, while the phase noise can go as low as -150 dBc/Hz at 1 kHz offset from the center frequency.

The SIT8921BM-31-XXX-000.FP0000Y programmable oscillator is a cost effective solution for a wide range of applications. With its highly accurate frequency tuning capabilities and low phase noise, this device can provide a reliable and accurate source of electrical signals for a variety of applications. Additionally, the ability to program the device to a variety of output parameters ensures that it can be easily adapted for use in any application.

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