SIT1602BC-83-30E-25.000625Y

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Packaging:	Tape & Reel (TR)
Part Status:	Active

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IntroductionOscillators are electronic components whose purpose is to produce a specific frequency of oscillation. As the name implies, they oscillate meaning that they repeat a waveform over and over again. This waveform, or signal, varies in frequency, amplitude, and phase depending on the type of oscillator and the specific design.Oscillators are used in a variety of applications, from consumer electronics to communications and navigation systems. In this article, we will explore the application and working principles of SIT1602BC-83-30E-25.000625Y, an oscillator from the SiTime product line.ApplicationSIT1602BC-83-30E-25.000625Y is a single-output high-performance oscillator. It is designed to be used in wireless applications that require low power, low noise, and high accuracy. These include ZigBee, Bluetooth LE, Wi-Fi, GSM/GPRS, and 3G/4G-ready applications.The SIT1602BC-83-30E-25.000625Y oscillator is also well-suited for use in Industrial, Medical, Automotive, and Wearable applications. It can be used to generate clock signals for MCUs, DSPs, and ASICs.In addition, SIT1602BC-83-30E-25.000625Y is optimized for high performance and reliability in harsh environments. It has a wide operating temperature range (-55 to +125 °C), is highly resistant to shock and vibration, and has an excellent ESD tolerance.Working Principle At its core, the SIT1602BC-83-30E-25.000625Y oscillator is a voltage-controlled oscillator (VCO). It uses a PLL (phase-locked loop) to phase-lock its frequency.The VCO comprises a few components: a secure oscillator core, a numerically controlled oscillator (NCO), a digital phase-locked loop (DPLL) system, and a reference circuit. The oscillator core is a low-power oscillator that produces a low-amplitude signal with a frequency determined by the reference circuit. The NCO receives the signal from the oscillator core and produces an output frequency that is a multiple of the fundamental frequency. By adjusting the NCO frequency multiplication factor, the output frequency can be tuned to the desired value.The DPLL system is then used to phase-lock the output signal to the reference frequency, thus ensuring that the oscillator stays at the desired frequency.Finally, the reference circuit produces a precise reference frequency, which is then used by the DPLL system to maintain the output frequency of the oscillator.ConclusionIn conclusion, the SIT1602BC-83-30E-25.000625Y is an oscillator specifically designed to be used in a variety of applications that require low power, low noise, and high accuracy. It is a voltage-controlled oscillator (VCO) that uses a PLL system to phase-lock its frequency. Additionally, it has a wide operating temperature range, is highly shock-resistant and vibration-resistant, and has an excellent ESD tolerance.

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