SIT8209AI-GF-28S-133.300000T

Frequency Stability:	±10ppm
Current - Supply (Disable) (Max):	70µA
Height - Seated (Max):	0.032" (0.80mm)
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):	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:	133.3MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Oscillators are widely used in various electronics applications, and their working principles come in many different types. This paper focuses on one particular type: SIT8209AI-GF-28S-133.300000T Oscillator. We will explore its application field and working principle, so that readers can understand how this oscillator works and what purposes it can serve.

Application Field

SIT8209AI-GF-28S-133.300000T oscillators have many applications. Primarily, they are used in high-precision time-keeping and frequency-tuning applications. The high stability of the oscillator ensures precise timing and frequency-tuning, making them ideal for applications where accuracy is paramount. These oscillators are also used in communications, radio transmitters, and other consumer electronics, radio navigation devices, and medical imaging systems.

Working Principle

The SIT8209AI-GF-28S-133.300000T oscillator is made up of two components: the crystal and the driver. The quartz crystal vibrates at a specific frequency when power is applied to it; this frequency is known as the resonance frequency. The driver then amplifies this vibration, resulting in an oscillating signal. The driver also includes a circuit with a feedback loop, which is responsible for ensuring that the frequency remains constant by constantly adjusting the oscillator’s amplitude and phase. The oscillator also includes a temperature-compensating circuit which enables the oscillator to remain stable over a wide temperature range. This ensures that the output signal has minimal drift, and it can be tuned to any desired frequency within the allowable range.

Conclusion

In conclusion, the SIT8209AI-GF-28S-133.300000T oscillator is a highly precise and stable device. It is used in a variety of high-precision electronic applications, such as communications, radio transmitters, and other consumer electronics, radio navigation devices, and medical imaging systems. Furthermore, its working principle relies on the crystal vibrating at a specific frequency when power is applied, and the driver amplifying it to an oscillating signal. It also features a temperature-compensating circuit, ensuring minimal drift and greater stability over a wider temperature range.

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