SIT9002AI-13N33DX

Frequency Stability:	±50ppm
Height:	0.031" (0.79mm)
Size / Dimension:	0.197" L x 0.126" W (5.00mm x 3.20mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	84mA
Spread Spectrum Bandwidth:	-4.00%, Down Spread
Operating Temperature:	-40°C ~ 85°C
Frequency Stability (Total):	--
Series:	SiT9002
Voltage - Supply:	3.3V
Output:	LVPECL
Function:	--
Available Frequency Range:	1MHz ~ 220MHz
Programmable Type:	Programmed by Digi-Key (Enter your frequency in Web Order Notes)
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Bulk

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Introduction

Programmable Oscillators (POs) have become a key part of modern electronic systems for many reasons. These devices are used to provide accurate clock signals, even in the presence of large noise sources and other electronic disturbances. The SIT9002AI-13N33DX is a programmable oscillator designed for applications where a wide range of frequencies, programmable phase shift and strobing can be used to generate precise electronic signals. This article will discuss the various applications of the SIT9002AI-13N33DX, its working principle and key features.

Applications

The SIT9002AI-13N33DX is a high-performance programmable oscillator suitable for applications in communications, instrumentation and medical equipment. It can be used to generate signals of up to 250 MHz, accommodating a wide range of frequencies. It has been used in applications where precise clock signals are needed. It is especially suitable for applications with high EMI levels and complex frequency requirements. It is also suitable for applications needing precise synthesize or swept frequency response. The SIT9002AI-13N33DX can be used to produce linear and non-linear sweeps, to support digital and software-modulated waveforms. It is commonly used in radar systems, instrumentation, industrial controllers and medical scanners.

Working Principle

The SIT9002AI-13N33DX works based on a voltage-controlled oscillator (VCO) driven by circuitry known as a phase-locked loop (PLL). The PLL contains a reference crystal clock, and the control voltage level is set by a resistor-capacitor (RC) circuit. The control voltage sets the VCO frequency, and this frequency is locked in by the PLL and adjusted to match the ideal frequency.Strobe input support is also available, allowing the oscillator to be triggered on or off. This means that the oscillator can be used to generate precise timing signals. The frequency range and accuracy of the output clock is determined by the quality of the reference crystal and the control voltage levels.

Features

The SIT9002AI-13N33DX has several features that make it ideal for many applications. These include:Input supply voltage (Vcc) of 2.7V to 5.5V;Frequency range of 0.040 MHz to 250 MHz;Programmable phase shift of up to 360 degrees;Programmable strobing;Support for triggering and strobing;RC circuit frequency accuracy of 0.5%;Maximized yield due to low-profile package and minimal standoff;Small package size (SOT-23-5);Thermal Immunity for higher reliability;No external components needed for basic operation;Low power consumption.

Conclusion

In summary, the SIT9002AI-13N33DX is a programmable oscillator designed to provide reliable and accurate clock signals in a wide range of applications. Its features make it suitable for applications where precision and reliability are important. It can be triggered, programmed and used to generate precise timing signals. Its RC circuit frequency accuracy, advanced EMI shielding, small size and low power requirements make it an ideal choice for many sophisticated systems.

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