633P148A3I3T

Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	--
Height - Seated (Max):	0.039" (1.00mm)
Size / Dimension:	0.126" L x 0.098" W (3.20mm x 2.50mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	88mA
Operating Temperature:	-40°C ~ 85°C
Series:	633
Voltage - Supply:	3.3V
Output:	LVPECL
Function:	Enable/Disable
Frequency:	148.3516MHz
Type:	XO (Standard)
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Overview of Oscillators

Oscillators are basic components of electronic circuits that are used to produce periodic output waveforms with varying frequency and amplitude. They are mainly used for frequency synthesis, waveform generation, and signal stability. Oscillators produce a smooth, sinusoidal waveform that is used for numerous applications such as audio signal synthesis, audio signal processing, radio waves modulation, and other many other waveforms including square, triangle, and sawtooth.

633P148A3I3T Application Field and Working Principle

The 633P148A3I3T oscillator is a unique and important oscillator circuit popularly used in a variety of applications, primarily designed for oscillating and generating signals in the radio frequency (RF) and microwave spectrum. It is a phase-locked loop (PLL) oscillator working at frequencies from a few tens of kHz to a few gigahertz.The 633P148A3I3T oscillator consists of two main components: the voltage controlled oscillator (VCO) and the loop filter. The VCO is a voltage-controlled oscillator that produces an output whose frequency is determined by an applied voltage. The loop filter is a special type of filter that provides feedback to the VCO. The loop filter is generally designed according to a specific PLL architecture, such as analog-integrated-circuit (IC) or discrete component.The 633P148A3I3T oscillator works by using the input voltage-controlled oscillator circuit to generate an output signal whose frequency is determined by the applied voltage. This signal then passes through the loop filter, where it is filtered and frequency-shaped. The filtered signal is then fed back to the voltage-controlled oscillator, where it serves as the control voltage for the oscillator and controls the frequency of the oscillator’s output signal.The output of the 633P148A3I3T oscillator can be tuned by varying the control voltage, and the output signal can be used for a variety of applications, such as radio and television transmission and reception, cellular phone base stations, satellite communications, medical imaging, and other applications that require an extremely stable signal over a wide range of frequencies.

Conclusion

The 633P148A3I3T oscillator is an important oscillator circuit commonly used in a variety of electronic circuits and applications. It has a unique working principle consisting of a voltage-controlled oscillator circuit and a loop filter. The output of the oscillator can be varied by varying the control voltage, and is used in applications such as radio and television transmission and reception, cellular phone base stations, satellite communications, medical imaging, and other applications that require an extremely stable signal over a wide range of frequencies.

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