654L2703C3T

Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	20µA
Height - Seated (Max):	0.055" (1.40mm)
Size / Dimension:	0.197" L x 0.126" W (5.00mm x 3.20mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	23mA (Typ)
Operating Temperature:	-20°C ~ 70°C
Series:	654L
Voltage - Supply:	3.3V
Output:	LVDS
Function:	Enable/Disable
Frequency:	27MHz
Type:	XO (Standard)
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators: 654L2703C3T Application Field and Working Principle

Oscillators are electronic components that can produce a regular, predictable waveform, and range from clock or timing devices to communications equipment and sound generation circuits. The 654L2703C3T oscillator is an example of a frequency synthesizer circuit which helps to predict the frequency of an incoming waveform with precision.This particular unit is capable of producing an output frequency of up to 2,778.4 MHz with an output timing rate of up to up 165 MHz and frequency accuracy of up to 0.5 ppm. It is made of a precision low jitter frequency synthesizer with output buffers designed for clean, fast transients. It is also designed to be free of in-phase/quadrature-phase (I/Q) error.The 654L2703C3T oscillator is designed for use in many fields, such as:

• Wireless and wired communications systems
• Broadcast radio and satellite systems
• Test and measurement equipment
• Computing and networking equipment

The 654L2703C3T can be used as either an oscillator or a reference in a variety of high-frequency applications. It is highly shock and vibration resistant, so it is an ideal choice for environments where a regular, dependable signal is required.The working principles of the 654L2703C3T oscillator are fairly straightforward. It uses a phase-locked loop (PLL) circuit to synchronize the frequency of the output signal to that of an input signal. The PLL consists of an oscillator, a counter, a reference signal, and a control loop. The oscillator produces the frequency to be used as the output, and the counter is used to measure the frequency of the input signal. The reference signal is used to compare the output and input frequencies, and the control loop ensures that the two match.The working principle of the PLL can be broken down into four steps. In the first step, a reference frequency signal is generated by the oscillator. This reference signal is fed into a counter, which produces a digital representation of the frequency of the incoming signal. The counter then compares this digital signal with the digital signal of the reference signal. If the two signals do not match, a correction signal is sent back to the oscillator to adjust the output frequency until they do. The cycle is then repeated continuously to keep the output frequency synchronized with that of the input frequency.The 654L2703C3T oscillator is an excellent choice for applications where the precision and accuracy of the signal is of the utmost importance. With its highly reliable and stable frequency output, it is an ideal solution for wireless and wired communication systems, as well as broadcast radio and satellite systems. It is also extremely shock and vibration resistant, making it suitable for use in extreme conditions. Its frequency accuracy and power consumption levels are also quite impressive, making it an ideal choice for high-performance applications.

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