SIT9005ACT1G-XXDJ

Frequency Stability:	±20ppm, ±25ppm, ±50ppm
Height:	0.030" (0.76mm)
Size / Dimension:	0.098" L x 0.079" W (2.50mm x 2.00mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	6.5mA
Spread Spectrum Bandwidth:	-2.62%, Down Spread
Operating Temperature:	-20°C ~ 70°C
Frequency Stability (Total):	--
Series:	SIT9005
Voltage - Supply:	2.5 V ~ 3.3 V
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 semiconductor components used to stabilize the frequency of radio frequency (RF) signals by operating as a frequency reference. The SIT9005ACT1G-XXDJ is one of the most popular programmable oscillators and is widely used in a variety of applications, such as in radio communication, navigation, military/aerospace applications, and in high-speed computers. This article will discuss the application field and working principle of the SIT9005ACT1G-XXDJ.

Design

The SIT9005ACT1G-XXDJ is a quartz-based, temperature compensated oscillator designed for the purpose of frequency stabilization. It has a frequency range from 200 kHz to 400 MHz, with a total of 24 programmable frequency dividers. The dividers range in size from 1 to 4, depending on the model. The device also has an integrated high frequency control circuit, a temperature control circuit, and a voltage regulator. This allows the oscillator to adjust its frequency to keep it stable in different temperatures and different voltages.

Application Field

The SIT9005ACT1G-XXDJ is a versatile programmable oscillator that is suitable for a variety of applications. It is used in radio communication, navigation, and military/aerospace applications. It is also used in modern high-speed computers, such as those used in data centers and cloud computing.In radio communication, the SIT9005ACT1G-XXDJ provides a highly stable reference frequency for radios operating at different wave lengths. It is used in combination with other components to form fully operational radio systems.In navigation, the SIT9005ACT1G-XXDJ is used in a variety of platforms, including aircrafts, ships, and automobiles. It is used to help the navigation systems keep track of movements and locations, by providing a highly accurate reference frequency. In military and aerospace applications, the SIT9005ACT1G-XXDJ is used in both protected and unprotected operating environments. It is used to stabilize the frequency of signals sent to missiles and satellites, and is capable of operating in high-voltage and high-temperature conditions.

Working Principle

The SIT9005ACT1G-XXDJ works by using a quartz oscillator to produce a fixed reference frequency. This reference frequency is then divided by the programmable divider circuits to stabilize the frequency. The frequency dividers can be programmed to any value from 1 to 4, depending on the model.The oscillator also has a built-in temperature control circuit and a voltage regulator. This ensures that the frequency stays stable in different temperatures and different voltages. The device also has a high frequency control circuit, which is used to keep the frequency from deviating too far from the reference frequency.

Conclusion

The SIT9005ACT1G-XXDJ is a versatile programmable oscillator used in a variety of applications. It has an integrated frequency divider, a temperature control circuit, and a voltage regulator, which allow it to operate in a wide range of environments. It is commonly used in radio communication, navigation, military/aerospace applications, and high-speed computers.

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