SIT8209AI-22-25S-212.500000Y

Frequency Stability:	±25ppm
Current - Supply (Disable) (Max):	70µA
Height - Seated (Max):	0.032" (0.80mm)
Size / Dimension:	0.126" L x 0.098" W (3.20mm x 2.50mm)
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:	2.5V
Output:	LVCMOS, LVTTL
Function:	Standby (Power Down)
Frequency:	212.5MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to SIT8209AI-22-25S-212.500000Y Oscillators

Oscillators are essential components in modern electronic circuits, and are widely used in various systems and equipment. SIT8209AI-22-25S-212.500000Y oscillators are small, low cost precision oscillators that are suitable for low power applications in which low phase noise and high frequency accuracy are desirable.

Application Field

SIT8209AI-22-25S-212.500000Y oscillators are primarily used in wireless communication systems, ranging from satellite and cellular base stations to Wi-Fi access points. They can also be used in electronic instrumentation systems, measuring and scientific instruments, automotive applications and aviation systems.

Working Principle

The SIT8209AI-22-25S-212.500000Y oscillator operates on the principle of negative resistance. It is designed with an off-chip quartz crystal resonator which is connected to a stabilized, temperature-compensated circuit so that its frequency remains constant over the operating temperature range of -40 °C to 85 °C.The oscillator works by generating a signal with a fixed frequency and constant phase. The quartz crystal is an electromechanical resonator which is powered by a voltage source. This creates a periodically varying field with a frequency determined by the size and mass of the crystal.The signal generated by the crystal is then converted into an electrical signal with a constant amplitude and frequency by the oscillator circuit. This oscillating signal is then amplified and transmitted through the output of the oscillator.

Conclusion

The SIT8209AI-22-25S-212.500000Y oscillator is a low power precision oscillator that is suitable for low noise, high frequency accuracy applications. It is primarily used in wireless communication and instrumentation systems, and operates on the principle of negative resistance. Its off-chip quartz crystal resonator is temperature-compensated to ensure its frequency remains constant over a wide range of temperatures.

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