SIT9003AC-14-33DO-45.00000Y

Frequency Stability:	±100ppm
Current - Supply (Disable) (Max):	4.3µA
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):	4.1mA
Operating Temperature:	-20°C ~ 70°C
Series:	SiT9003
Voltage - Supply:	3.3V
Output:	LVCMOS, LVTTL
Function:	--
Frequency:	45MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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SIT9003AC-14-33DO45.0000Y Oscillators - Application Field and Working Principle Oscillators are widely used in different types of electronics, such as for generating digital signals, serving as a local oscillator and clock generator for clocks and computer systems, or for measuring frequency or controlling speed. SIT9003AC-14-33DO45.0000Y, in particular, is a type of surface-mount oscillator with a frequency of 45MHz and a duty cycle of 33%.Application FieldThe SIT9003AC-14-33DO45.0000Y is commonly used in applications such as communications systems, consumer electronics, automotive electronics, and industrial instrumentation. In communications systems, it can be used as a clock signal source. In consumer electronics, it is used for controlling multiple devices, such as the speed of the fan and the rotation of the motor. In automotive electronics, it is used as a timing reference for transmissions and other electronic controls. Lastly, in industrial instrumentation, it may be utilized for digital signal processing or in data acquisition. Working PrincipleThe SIT9003AC-14-33DO45.0000Y consists of several components, with the most important ones being a crystal resonator, a circuit board, and a package. The crystal resonator is a piezoelectric element that vibrates at a precise frequency when an electric current is applied to it. This vibration generates a periodical electrical signal that is connected to a circuit board, where further processing of the signal takes place. The circuit board contains several capacitors, resistors, and other electronic components, and is responsible for adjusting the amplitude, phase, and frequency of the output signal. Finally, the processed signal is sent to the package, where it is connected to an output port. The package of the SIT9003AC-14-33DO45.0000Y oscillator consists of pins that act as connectors for the circuit board, which contains electrical circuits needed to control the frequency of the oscillator. For instance, adjustments that have to be made to the oscillator circuit can be done through soldering a new circuit that is connected to the oscillator\'s pins. Additionally, the package also contains two additional pins, referred to as "load capacitance" and "frequency adjust". By adjusting these two pins, the resonator can be tuned to the desired frequency.ConclusionThe SIT9003AC-14-33DO45.0000Y oscillator is a specialized type of surface-mount oscillator that is used in fields such as communications systems, consumer electronics, automotive electronics, and industrial instrumentation. It consists of several components that are connected to a package, which includes several output ports and pins to allow for tuning of the oscillator. By adjusting the load capacitance and frequency adjust pins, the frequency of the oscillator can be adjusted accordingly.

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