SIT8209AI-83-28S-156.257812X

Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	70µA
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:	-40°C ~ 85°C
Absolute Pull Range (APR):	--
Series:	SiT8209
Voltage - Supply:	2.8V
Output:	LVCMOS, LVTTL
Function:	Standby (Power Down)
Frequency:	156.257812MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators: SIT8209AI-83-28S-156.257812X

Oscillators are devices that generate electrical signals at a particular frequency or a range of frequencies. They are invaluable in many electronics applications, and are used in all kinds of electronic equipment from microcontrollers, to motor drivers, and more. A specific oscillator that is widely utilized for its range of applications is the SIT8209AI-83-28S-156.257812X, or simply “SIT8209X.” This oscillator utilizes the latest technology to create a frequency of 156.257812kHz or 156.25MHz, but it can also be configured to operate up to 200MHz.

Application Field:

The SIT8209X oscillator offers compact packaging and can be used in a wide range of applications. It is particularly well-suited for use in micro-controller-based systems, such as those used in car radios and other audio systems, digital cameras, and portable navigation devices. It is also a great choice for safely driving DC motors, as it provides the precise and continuous frequency needed to ensure smooth operation. In addition, it can be used for applications such as RF radios, digital gearboxes, and integrated circuits requiring a frequency range of a few hundred kilohertz up to several hundred megahertz.

Working Principle:

The SIT8209X oscillator operates on the principle of phase-locked loops (PLL). A PLL allows the oscillator to capture and maintain a signal at a specific frequency. This is done by using a voltage controlled oscillator (VCO). The voltage controlled oscillator is the component of the oscillator which adjusts the output according to the input voltage and controls the output frequency based on the reference frequency. The reference frequency is generated by an external factor, such as a quartz crystal, and is then used to regulate the output frequency of the oscillator. The two primary components of the SIT8209X oscillator are the VCO and the phase-frequency detector. The phase-frequency detector takes the reference signal input and compares it to the output signal generated by the VCO. If the two signals are not in synch, the frequency of the output is adjusted until it is in line with that of the reference signal. Once the signals are in synch, the output frequency of the oscillator is reliably stable.

Conclusion:

The SIT8209X Oscillator is a versatile and reliable component used in a variety of applications. Its ability to rapidly and precisely control and maintain frequency makes it invaluable in many areas. It has been used in applications such as microcontrollers, motor drives, radios, cameras, digital gearboxes, and integrated circuits. Additionally, its phase-locked loop operation and voltage-controlled oscillator make it a reliable and effective electrical signal source.

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