SIT8208AC-G2-18S-66.666000X

Frequency Stability:	±25ppm
Current - Supply (Disable) (Max):	10µA
Height - Seated (Max):	0.032" (0.80mm)
Size / Dimension:	0.106" L x 0.094" W (2.70mm x 2.40mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	31mA
Operating Temperature:	-20°C ~ 70°C
Absolute Pull Range (APR):	--
Series:	SiT8208
Voltage - Supply:	1.8V
Output:	LVCMOS, LVTTL
Function:	Standby (Power Down)
Frequency:	66.666MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to SIT8208AC-G2-18S-66.666000X

SIT8208AC-G2-18S-66.666000X is a type of oscillator, which is primarily used in the field of telecommunications. It is composed of two transistors: One controls the clock and the other, the frequency. It has a high frequency tolerance capacity and is stable in high temperatures. The oscillator provides accuracy and reliability.

Application Field and Working Principle

SIT8208AC-G2-18S-66.666000X oscillators are commonly used in telecommunications applications such as digital many-to-one clocks, PLL and switching clock modulation. This type of oscillator is capable of delivering 40MHz ~ 200 MHz frequency.The working principle of SIT8208AC-G2-18S-66.666000X oscillator is based on the effect of the electronic oscillator circuit, the so called feedback loop. A feedback loop is a circuit arrangement where an output of a device is fed back into the input, and causes the device to oscillate. This loop consists of an amplifier and two capacitors. The capacitor connected to the output of the amplifier is known as the timing capacitor and sets the frequency of the oscillator. The capacitors act like adjustable frequency filters, and their value will determine the output frequency of the oscillator.The SIT8208AC-G2-18S-66.666000X oscillator delivers accurate frequencies and phase stability with low jitter. This makes it an excellent choice for applications with high tolerance and reliability such as precision timing pulse, frequency modulation, or frequency hopping.

Types of Oscillators

The SIT8208AC-G2-18S-66.666000X is one of many types of oscillators, all of which are categorized by their frequency ranges and designs. Pulse Width Modulation (PWM) oscillators, for instance, are used to generate a digital signal with a constant width, and a varying frequency. Crystal oscillators are commonly used in digital electronics. They are driven by a quartz crystal, which vibrates at very precise frequencies and is highly stable. This type of oscillator is used to generate extremely accurate frequencies for communication and precision-tuning systems.Voltage Controlled Oscillators (VCOs) are another type of oscillator that use voltage input to adjust the frequency. This is especially useful in systems where the frequency needs to be adjusted quickly and accurately. The frequency can easily be adjusted by changing the voltage applied to the oscillator.Finally, the SIT8208AC-G2-18S-66.666000X oscillator falls into the category of Direct Digital Synthesizers (DDS). This type of oscillator works by digitally generating the waveform of the output signal, and the accuracy and quality of the output are independent of the oscillation frequency. This makes it ideal for applications where high frequency accuracy is required.

Conclusion

SIT8208AC-G2-18S-66.666000X oscillators are widely used in telecommunication systems and provide excellent performance in terms of accuracy and reliability. They are categorized as a type of Direct Digital Synthesizers, which are capable of generating a high degree of frequency accuracy, regardless of the frequency range. This makes them ideal for applications where precise frequency and timing is essential.

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