SIT9005ACA2D-18DC

Frequency Stability:	±20ppm, ±25ppm, ±50ppm
Height:	0.030" (0.76mm)
Size / Dimension:	0.126" L x 0.098" W (3.20mm x 2.50mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	5.5mA
Spread Spectrum Bandwidth:	-0.78%, Down Spread
Operating Temperature:	-20°C ~ 70°C
Frequency Stability (Total):	--
Series:	SIT9005
Voltage - Supply:	1.8V
Output:	LVCMOS
Function:	--
Available Frequency Range:	1MHz ~ 141MHz
Programmable Type:	Programmed by Digi-Key (Enter your frequency in Web Order Notes)
Type:	SSXO
Base Resonator:	MEMS
Part Status:	Active

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Introduction

Programmable Oscillators are an important part of electronic systems. They are used to generate precision frequency signals for timing, control, and synchronization of complex systems. This type of oscillator can be configured to produce a variety of frequencies, often in the range of hundreds of kilohertz to megahertz. This makes them highly sought after in designs from communications equipment to smart home technology.The SIT9005ACA2D-18DC is a programmable oscillator that is fast gaining interest from engineers due to its impressive range of features, accuracy and reliability. This article will provide an overview of the application field and working principle of the SIT9005ACA2D-18DC.

Application Field

The SIT9005ACA2D-18DC is a specially designed oscillator that is well suited to a wide range of applications. Firstly, due to its high accuracy, the SIT9005ACA2D-18DC can be used for precise timing. This is often necessary for applications such as telecoms equipment, servers, and scientific instrumentation, where phase locked loop (PLL) and programmable logic controllers (PLCs) are used. In addition, it is also an effective solution for multi-frequency systems. The SIT9005ACA2D-18DC can generate different frequencies, allowing designers to provide different clock signals to their design without needing several external oscillators. The SIT9005ACA2D-18DC can also be used in medical instrumentation, precision clock generation, and general industrial equipment.

Working Principle

The SIT9005ACA2D-18DC is a programmable oscillator that is highly reliable, allowing it to work over a wide range of temperatures. It can be programmed to produce frequencies between 1kHz and 44MHz. The SIT9005ACA2D-18DC is also capable of providing frequencies with high accuracy and stability.The working principle of the oscillator is based on two oscillator blocks and an adjustable bias circuit for the frequency setting. The oscillator blocks are formed of a ring oscillator and a differential oscillator. The ring oscillator is responsible for generating a fixed frequency signal, while the differential oscillator can be programmed to adjust the frequency setting.The SIT9005ACA2D-18DC also contains a special adjustment circuitry for software tuning of the desired frequency. This allows for a wide range of frequencies to be programmed, making the SIT9005ACA2D-18DC a great solution for multi-frequency systems.

Conclusion

The SIT9005ACA2D-18DC is a versatile programmable oscillator, which can be used in a wide range of applications, from telecoms equipment to medical instrumentation. It features a wide frequency range and can provide frequencies with high accuracy and stability. Its special adjustment circuitry allows for a range of frequencies to be programmed, making it a great solution for multi-frequency systems. This makes it an ideal choice for engineers looking for a reliable and accurate programmable oscillator.

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