SIT9005ACE2G-25NA

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):	6.5mA
Spread Spectrum Bandwidth:	-0.25%, Down Spread
Operating Temperature:	-20°C ~ 70°C
Frequency Stability (Total):	--
Series:	SIT9005
Voltage - Supply:	2.5V
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 a type of oscillator that can be programmed to produce a variety of frequencies. This makes them suitable for applications in a wide range of fields including telecommunications, automation, industrial process control, medical, aviation and aerospace. They are used to generate timing signals, stabilize the frequency of the power line, control the rotation of motors, and generate synchronization signals for data communication. The SIT9005ACE2G-25NA is a form of programmable oscillator, and this article will discuss the application fields and working principle of the product.

Overview of SIT9005ACE2G-25NA

The SIT9005ACE2G-25NA is a digital frequency synthesizer module based on a high-speed bipolar semiconductor process. It is a programmable oscillator, allowing for a variety of frequencies. The product supports the LVDS standard, which allows for transmission distances of up to 2 meters. It supports a wide frequency range of 18-300MHz, with an accuracy of 0.0001%. The product is offered in a range of package sizes, including 16-pin VQFN and 10-pin LGA.

Application Fields of SIT9005ACE2G-25NA

The SIT9005ACE2G-25NA is suitable for a range of applications. It is used in the telecommunications industry, mainly for wireless systems, where a variety of transmitter and receiver frequencies must be supported. It is also used in industrial and process control, where a range of timer and synchronization signals are required. The product is used in medical and aviation/aerospace industry for high speed/data transfer and sensor array control applications.

Working Principle of SIT9005ACE2G-25NA

The working principle of the SIT9005ACE2G-25NA is based on a digital frequency synthesis technology. The device is programmed using a serial protocol, allowing for a range of frequency adjustment ranges from 0.001Hz to 300MHz. The device contains a PLL (Phase Locked Loop) based oscillating circuit, with a voltage controlled oscillator (VCO) and a frequency divider. The PLL is used to ensure the frequency produced by the IC is always in lock with the input reference signal, and the VCO is used to generate a variable frequency output. The variable frequency output then goes through the frequency divider to obtain the desired output frequency.

Conclusion

The SIT9005ACE2G-25NA is a programmable oscillator with a range of applications from telecommunications to aerospace. It supports a wide frequency range with an accuracy of 0.0001%. The device uses a digital frequency synthesis technology to generate a variable frequency output, which is then divided to obtain the desired output frequency. This article has provided an overview of the application fields and the working principle of the SIT9005ACE2G-25NA programmable oscillator.

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