SIT1618BA-71-33N-30.000000G

Frequency Stability:	±20ppm
Current - Supply (Disable) (Max):	--
Height - Seated (Max):	0.032" (0.80mm)
Size / Dimension:	0.079" L x 0.063" W (2.00mm x 1.60mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	4.7mA
Operating Temperature:	-40°C ~ 125°C
Series:	SiT1618
Voltage - Supply:	3.3V
Output:	LVCMOS, LVTTL
Function:	--
Frequency:	30MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction
Oscillators are electronic circuitry that produce a repetitive voltage in a basic time period. They are devices used to generate a stable and accurate wave signal with a variety of different frequencies based on the device specifications. They contain a tuned resonator or electron tube that vibrates to generate a repetitive waveform and are used frequently for synchronization, sensing, and communication. In this article, I will be discussing the application field and working principle of the SIT1618BA-71-33N-30.000000G oscillator.

Application Fields
The SIT1618BA-71-33N-30.000000G oscillator is a type of temperature controlled crystal oscillator (TCXO). It is used in radar, navigation, satellite, frequency synthesizers, telecom, and microwave applications. This oscillator is designed for long-term stability and is programmed to meet the specific requirements of the application. It is also manufactured with an extended operating temperature range of -40°C to +85°C, which makes it suitable for use in extreme environments.

Working Principle
The SIT1618BA-71-33N-30.000000G oscillator utilizes a crystal element as the resonator, which is the basis of the frequency. It is a quartz crystal crystal plate with a cut on one side and a tiny wire connected to the other end that serves as an antenna. The crystal is connected to a circuit consisting of resistors and capacitors. When an alternating current is applied to the circuit, the crystal will vibrate at a certain frequency determined by the values of the components in the circuit. The frequency is then maintained by a voltage controlled oscillator (VCO) to ensure stability and accuracy. This oscillator is also programmed with a temperature compensation algorithm to ensure optimal performance over a wide range of temperatures and environments.

Conclusion
The SIT1618BA-71-33N-30.000000G oscillator is a type of temperature controlled crystal oscillator (TCXO) designed to meet the needs of the various applications that require reliable and accurate frequency generation. Its extended operating temperature range and temperature compensation algorithm make it suitable for a wide range of environments. By utilizing a tuned quartz crystal and a VCO circuit, it is able to generate a stable and repetitive signal with a precise frequency.

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