SIT1602BC-12-28E-33.333300G

Frequency Stability:	±25ppm
Current - Supply (Disable) (Max):	4.2mA
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):	4.5mA
Operating Temperature:	-20°C ~ 70°C
Absolute Pull Range (APR):	--
Series:	SiT1602B
Voltage - Supply:	2.8V
Output:	HCMOS, LVCMOS
Function:	Enable/Disable
Frequency:	33.3333MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators

Oscillators are electronic circuits which produce a continuous output signal at a specified frequency. They are used to generate the precise signal references required in communication, instrumentation, and control systems. The SIT1602BC-12-28E-33.333300G is an example of an oscillator, used in various applications to supply a stable reference at a variety of frequency and output levels.

Applications

The SIT1602BC-12-28E-33.333300G oscillator is a precision frequency source used in a wide variety of applications. It is designed to be used in radio and broadcast transmission, including the airborne and terrestrial systems which connect them. Other applications include timekeeping and synchronization, broadcasting, smartphone and other wireless communication, manufacturing processes, in-car entertainment, and automotive navigation systems.The oscillator is also suitable for use in frequency-and voltage-controlled timing sub-systems such as switching regulators, operable at up to 1 Gigahertz, where precision timekeeping and accurate frequency delivery is of the utmost importance. It can also be used in various types of industrial and consumer electronics, and is just as capable of providing reliable, low-distortion signals at lower frequencies, making it a good choice for crystal-controlled, high-performance applications.

Working Principle

The SIT1602BC-12-28E-33.333300G oscillator works on the principle of negative resistance, using the quartz crystal that forms the heart of the oscillator to provide a reliable, stable frequency reference. The crystal provides an electrical field of resistance and capacitance, which is compared against the internal reference voltage of the oscillator.By applying an alternating current to the crystal, it responds to the frequency of the surrounding electrical field, and in turn influences the frequency of the oscillator. The frequency of the oscillator is then stabilized by its feedback mechanism, allowing the crystal to continue providing an accurate frequency reference.

Power Rating

The oscillator is rated at 1GHz with an operating voltage of 12 Volts, and has an active power dissipated of up to 100 mW. The power rating is determined by the PC board design and components used. It can be safely operated at temperatures up to 125°C.

Conclusion

The SIT1602BC-12-28E-33.333300G Oscillator is a reliable, precision frequency source designed for a variety of applications where accuracy and stability are essential. It works on the principle of negative resistance and utilizes the quartz crystal at the heart of the oscillator to provide a stable reference at a variety of frequencies. It is rated for a frequency of up to 1GHz and can be operated at up to 125°C, making it well-suited for a variety of applications.

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