633V15556C3T

Series:	633
Packaging:	Tape & Reel (TR)
Part Status:	Active
Base Resonator:	Crystal
Type:	XO (Standard)
Frequency:	155.52MHz
Function:	Enable/Disable
Output:	LVDS
Voltage - Supply:	3.3V
Frequency Stability:	±20ppm
Operating Temperature:	-20°C ~ 70°C
Current - Supply (Max):	66mA
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	6-SMD, No Lead
Size / Dimension:	0.126" L x 0.098" W (3.20mm x 2.50mm)
Height - Seated (Max):	0.039" (1.00mm)
Current - Supply (Disable) (Max):	--

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Oscillators

Oscillators are important building blocks of electronic circuits and have a variety of applications. They are used to generate and maintain periodic electrical signals with accurately controlled frequency, amplitude, and shape. Oscillators are used to provide timing signals for digital logic systems, to generate narrow pulses to control the phase and syncronize signals, as well as to initiate and control radio frequency (RF) and audio-frequency electronic circuits.One example of an oscillator is the 633V15556C3T, a voltage-controlled oscillator (VCO) designed to meet the stringent requirements of modern communication systems. This oscillator features low operating current, a wide supply voltage range, a wide frequency range, low phase noise, and low jitter.

633V15556C3T Application Field and Working Principle

The 633V15556C3T can be used in applications including telecoms, WiFi, GPS, military, industrial, security and consumer electronic systems. It is suitable for use in a variety of circuits such as wideband signal sources, frequency synthesisers, phase locked loops, filters, resonators, and microwave phase shifters.The working principle of the 633V15556C3T is based on the fact that when a circuit’s resistance, capacitance, inductance, and current are kept constant and the voltage is changed, the frequency of the oscillator will also change. Thus, by varying the supply voltage, it is possible to accurately control the frequency of the oscillator. The oscillator’s circuit is composed of an amplifier stage, two feedback paths, and a voltage-controlled oscillator. The two feedback paths are connected in parallel and consist of an inductor and capacitor in each path. In this configuration, the two paths cancel or reinforce each other\'s capacitance and inductance, allowing the amplitude of the generated oscillations to be adjusted. The amplifier stage is connected to the voltage-controlled oscillator (VCO). The input to the VCO is a pair of CMOS switches which are used to control the voltage applied to the VCO. The output of the VCO is then buffered and amplified to provide the desired output waveform. By varying the voltage applied to the VCO, the frequency of the output signal is accurately controlled. This makes the 633V15556C3T an ideal device for applications where precise control over the output frequency is required. Moreover, its low operating current and wide frequency range make it a suitable choice for modern electronics applications.

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