SIT8208AI-8F-25E-40.000000Y

Frequency Stability:	±10ppm
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):	33mA
Operating Temperature:	-40°C ~ 85°C
Absolute Pull Range (APR):	--
Series:	SiT8208
Voltage - Supply:	2.5V
Output:	LVCMOS, LVTTL
Function:	Enable/Disable
Frequency:	40MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators are devices which generate electrical signals with a specific frequency, phase, amplitude and waveform, and one particular device is the SIT8208AI-8F-25E-40.000000Y. It features a low power consumption of 0.2W, an operating temperature of -40°C to +85°C, a wide operating voltage of 2.7V to 3.6V, and a switching frequency of up to 25MHz. In this article, we will discuss the applications of this device and it\'s working principle.

Application Field

The SIT8208AI-8F-25E-40.000000Y is primarily used in the communications, computer, video, consumer electronics, and military fields. It is used to provide a wide frequency range up to 25Mhz, with a low power consumption of 0.2W and a wide operating voltage of 2.7V to 3.6V.In the communication field, it is used in radio communication and digital TV broadcasting systems for signal receiving and transmitting circuits. In the computer field, this device is used to generate clock signals to help manage the timing of data transfer. It is also used in consumer electronics for video and audio applications.In the military field, it is used in command and control systems to accurately measure time and frequencies. By doing so, it helps military personnel to accurately synchronize components of different weapons and gadgets.

Working Principle

The SIT8208AI-8F-25E-40.000000Y is an oscillator based on the Pierce stabilization of the tunnel diode. It is a negative resistance device that is capable of generating a sinusoidal waveform. The device works as follows: A voltage is applied to the reverse biased tunnel diode and then the voltage is amplified in a cascode amplifier while the tunnel diode acts as the nonlinear element. This results in the oscillation of the voltage with a characteristic frequency determined by the external components.This characteristic frequency can be adjusted by changing the values of the external components connected to the oscillator. The output frequency and waveform can also be adjusted by varying the voltage applied to the tunnel diode.

Conclusion

The SIT8208AI-8F-25E-40.000000Y oscillator is a versatile device that can be used in a wide variety of applications ranging from communication equipment to military equipment. Its low power consumption, wide operating voltage, and high switching frequency make it an ideal choice for applications that require precision and accuracy. It works on the principle of Pierce stabilization of the tunnel diode and the frequency and waveform of the output can be adjusted by varying the values of the external components and the voltage applied to the tunnel diode.

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