Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	31mA
Height - Seated (Max):	0.039" (1.00mm)
Size / Dimension:	0.276" L x 0.197" W (7.00mm x 5.00mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	36mA
Operating Temperature:	-20°C ~ 70°C
Absolute Pull Range (APR):	--
Series:	SiT8209
Voltage - Supply:	2.8V
Output:	LVCMOS, LVTTL
Function:	Enable/Disable
Frequency:	133.33333MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to SIT8209AC-83-28E-133.333330Y Oscillators

Oscillators are an essential component of many electronic systems and are used in a wide range of applications from computing and communication to consumer electronics. The SIT8209AC-83-28E-133.333330Y is an oscillator specifically designed to provide precision timing of signals in high speed systems. This article will explore the features and functions of this particular oscillator and its application fields.

Features and Functions

The SIT8209AC-83-28E-133.333330Y oscillator is an analog oscillator capable of generating frequencies up to 133.333330MHz with a frequency stability of ±50ppm at room temperature. It offers a wide operating temperature range of -40°C to 85°C and an output drive capability of up to 15mA. This oscillator is ideal for applications that require high frequency stability, such as those that are used in medical, automotive, and industrial control systems.The SIT8209AC-83-28E-133.333330Y oscillator is an electronically-tuned oscillator (ETO) and features a loop filter circuit and voltage controlled oscillator (VCO) for enhanced frequency stability. This oscillator also uses a proprietary temperature compensation circuit to ensure that the frequency remains stable over temperature extremes. Other features of this oscillator include a wide supply voltage range of 2.7V to 3.6V and a typical operating current of 4mA.

Applications

One of the key applications of the SIT8209AC-83-28E-133.333330Y oscillator is in the medical field. This oscillator is often used in devices such as vital sign monitors, EEG machines, and cardiopulmonary resuscitation (CPR) devices. The precision timing provided by the oscillator helps to ensure accurate readings from these devices, making them more reliable.The SIT8209AC-83-28E-133.333330Y oscillator is also used in consumer and industrial electronic products. This oscillator is often employed in smartphones, tablets, gaming consoles, and other electronics that require precise timing of signals. In industrial applications, the oscillator is used in motion and automation control systems, and is also becoming increasingly popular in robotics.

Working Principle

The SIT8209AC-83-28E-133.333330Y oscillator operates on the principle of phase locked loops (PLLs). It uses a reference clock and a voltage controlled oscillator (VCO) to generate a frequency that is phase-locked and synchronized to the reference clock. This synchronization ensures that the output frequency remains stable over a wide range of temperatures and supply voltages.The loop filter circuit of the SIT8209AC-83-28E-133.333330Y oscillator helps to ensure a fast locking time and a high level of immunity to external interference. Additionally, the oscillator also includes a temperature compensation circuit that helps to minimize frequency variation over temperature extremes.

Conclusion

The SIT8209AC-83-28E-133.333330Y oscillator is a high precision oscillator that is used in a variety of industrial and consumer electronics applications. Its features include a wide frequency range of up to 133.333330MHz, a wide temperature range of -40°C to 85°C, and a typical operating current of 4mA. It is ideal for applications that require high frequency stability, such as those used in medical, automotive, and industrial control systems. Additionally, the oscillator\'s ETO design and temperature compensation circuit help to ensure a fast locking time and minimized frequency variations over temperature extremes.

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