SIT3808AC-23-25NZ-12.288000Y

Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	--
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):	33mA
Operating Temperature:	-20°C ~ 70°C
Series:	SiT3808
Voltage - Supply:	2.5V
Output:	LVCMOS
Function:	--
Frequency:	12.288MHz
Type:	VCXO
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

An oscillator is an essential component in electrical engineering. It is an electronic device or circuit that vibrates, or oscillates, at a certain rate or frequency. Oscillators can be used for several different applications, such as frequency synthesis, timing, signal generation, noise suppression, and stabilization of parameters like voltage and current.The SIT3808AC-23-25NZ-12.288000Y is one type of oscillator manufactured by SITech. It is an AC (Alternating Current), low power oscillator with a frequency of 12.288000 MHz. It can be used for various applications, such as radio and television broadcasting, clock and signal synchronization, medical, and military communications. It is also widely used in all kinds of electronic products, such as computers, cell phones, and home appliances.

Design

The SIT3808AC-23-25NZ-12.288000Y oscillator is constructed with a range of components which enable it to produce the requested output frequency. It consists of a crystal oscillator, transistors, resistors, capacitors, and inductors. The crystal oscillator, which is the main part of the oscillator, generates an electrical signal with a very specific frequency when it is subjected to an alternating current.The transistors, resistors, capacitors and inductors form an amplifier circuit. This circuit boosts the electrical signal generated by the crystal oscillator, which allows the output frequency to be adjusted. The amplitude of the amplified signal can also be adjusted with the resistor and capacitor.

Working Principle

The SIT3808AC-23-25NZ-12.288000Y oscillator is based on the principle of piezoelectricity. Crystal oscillators have a thin quartz crystal in the center that creates an electric charge when an alternating current passes through it. As the current constantly changes, the quartz crystal vibrates at a specific and very precise frequency. This frequency is determined by the size and shape of the crystal.The Quartz Crystal oscillator is then coupled with other components to form the oscillator. The transistors and other components form an amplification circuit. This circuit boosts the electrical signal generated by the quartz crystal and adjusts the amplitude and frequency of the output signal.

Application Fields

The SIT3808AC-23-25NZ-12.288000Y oscillator is used in multiple applications including timing, generating signals, radio and TV broadcasting, military and medical communications, stabilization of voltage and current, and frequency synthesis. The oscillator is widely used in radio and television broadcasting to synchronize the audio and video signals. It is also used in medical equipment and satellite communications to provide an accurate and stable timing signal. For example, in medical imaging systems, the oscillator helps to accurately measure the distance between ultrasound echoes.Frequency synthesis is another important application. The oscillator helps to offer an exact frequency for communication purposes. It also provides a stable frequency for a variety of applications and devices such as computers, cell phones, and home appliances.

Conclusion

The SIT3808AC-23-25NZ-12.288000Y oscillator is a specialized AC (Alternating Current) low power oscillator. It operates based on the principle of piezoelectricity and consists of an oscillator crystal, transistors, resistors, capacitors and inductors. It has a frequency output of 12.288000 MHz and is used for applications such as timing, generating signals, radio and TV broadcasting, military and medical communications, stabilization of voltage and current, and frequency synthesis.

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