SIT5356AI-FQ-33E0-25.000000X

Absolute Pull Range (APR):	--
Current - Supply (Disable) (Max):	40mA (Typ)
Height - Seated (Max):	0.042" (1.06mm)
Size / Dimension:	0.197" L x 0.126" W (5.00mm x 3.20mm)
Package / Case:	10-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	40.5mA (Typ)
Operating Temperature:	-40°C ~ 85°C
Series:	SIT5356
Frequency Stability:	±0.1ppm
Voltage - Supply:	3.3V
Output:	LVCMOS
Function:	Enable/Disable
Frequency:	25MHz
Type:	MEMS TCXO
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators

Oscillators are devices that generate a repetitive waveform, usually with an output signal of a specific frequency. They are widely used in analog and digital circuits for many applications, including clock and data generation, signal processing, and control systems. One of the most popular types of oscillator is the SIT5356AI-FQ-33E0-25.000000X.

Overview

The SIT5356AI-FQ-33E0-25.000000X is a frequency synthesizer that can generate a stable output signal with a frequency up to 25.000000MHz. It is available in both SMD (surface mount) and through-hole packages. It is designed for use in a wide variety of applications, including digital audio, industrial control, telecommunications, test & measurement, and medical instrumentation.

Features

The SIT5356AI-FQ-33E0-25.000000X features a high accuracy frequency synthesizer with a very low power consumption. It offers a wide range of output frequencies with a high stability and extremely low phase noise. The output frequency can be programmed via a 3-wire serial interface for frequency selection and readback. The oscillator is also able to switch between internal and external reference clocks.

Applications

The SIT5356AI-FQ-33E0-25.000000X is suitable for use in a variety of applications requiring stable, high accuracy, low phase noise frequency sources. It can be used as a reference clock for digital signal processing, communications, instrumentation, and test & measurement. It is also suitable for use in precision measurements for industrial control and sensing systems.

Working Principle

The SIT5356AI-FQ-33E0-25.000000X uses a frequency synthesizer to generate its output signal. The frequency synthesizer works by generating a reference oscillation that is modulated to generate the desired output frequency. The frequency synthesizer consists of two main parts: the frequency tuning and phase-locked loop (PLL) circuitry.First of all, the frequency tuning circuitry generates a stable reference oscillation with a fixed frequency. The reference oscillation is then used as an input to the PLL circuitry which modulates it to produce the desired output frequency. The PLL consists of a phase comparator, a low pass filter, and a voltage controlled oscillator (VCO). The phase comparator is used to compare the phase of the reference oscillation with the VCO signal, and the output of the phase comparator is filtered by the low pass filter to generate a control signal for the VCO. The VCO is then adjusted until the phase of its output signal matches the reference oscillation, thus achieving the desired output frequency.

Conclusion

The SIT5356AI-FQ-33E0-25.000000X is a versatile frequency synthesizer suitable for a wide range of applications. It offers a wide range of output frequencies with a high degree of accuracy and low phase noise. Its low power consumption and easy programming via a 3-wire serial interface make it an ideal choice for electronic designs that require a stable, high accuracy frequency source.

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