638V156E3C3T

Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	--
Height - Seated (Max):	0.079" (2.00mm)
Size / Dimension:	0.276" L x 0.197" W (7.00mm x 5.00mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	66mA
Operating Temperature:	-20°C ~ 70°C
Series:	638
Voltage - Supply:	3.3V
Output:	LVDS
Function:	Enable/Disable
Frequency:	156.2539MHz
Type:	XO (Standard)
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators

638V156E3C3T Application Field and Working Principle

Oscillators, as the name implies, are electronic devices or circuits that produce a repetitive and periodic alternating waveform, usually in the form of sine waves. 638V156E3C3T is a type of oscillator which is a modern application of the traditional oscillator technology. It can be used for a variety of applications, including radio frequency (RF) signal generation, clock and timing signal generations and frequency control.The 638V156E3C3T oscillator typically consists of a Resonator, an Amplifier, and an Oscillator Circuit. The Resonator is the core component of the oscillator which is comprised of several components including resistors, capacitors and inductors, depending on the design. It is responsible for generating the sine wave output from the oscillator. The Amplifier is used to increase the gain of the sine wave output of the Resonator. The Oscillator Circuit is responsible for generating the oscillating signal and connecting to the output of the Amplifier to produce the final output waveform.The 638V156E3C3T oscillator can operate at a wide range of frequencies, typically ranging from 5 MHz to 6GHz. Because of the wide range of operating frequencies, 638V156E3C3T oscillators have wide applications in modern digital and wireless communication systems. For example, the signal transmitted by a satellite can be generated using a 638V156E3C3T oscillator. Moreover, modern mobile phones use 638V156E3C3T oscillators for creating the carrier wave used for signal transmission between mobile phones and mobile base stations. The application fields of 638V156E3C3T oscillators have been expanded from just communication systems to include test and measurement equipment, consumer electronics, medical equipment, and industrial controls.The working principle of the 638V156E3C3T oscillator relies on the positive feedback mechanism. Positive feedback, also known as regenerative feedback, is a phenomenon where the input of the system is fed back to the output of the system. In the 638V156E3C3T oscillator, the Resonator is connected to the Amplifier and the output of the Amplifier is fed back to the Resonator. This creates a positive feedback loop, which causes the Resonator to oscillate at the resonance frequency of the Resonator. This oscillating signal is then amplified by the Amplifier and the output of the Amplifier is the desired sine wave output.In summary, the 638V156E3C3T oscillator is a modern application of traditional oscillator technology. This oscillator can be used in a wide range of applications, including communication systems, test and measurement equipment, consumer electronics, medical equipment, and industrial controls. It operates in a wide range of frequencies, typically from 5 MHz to 6GHz. The working principle of the 638V156E3C3T oscillator relies on positive feedback to generate the desired sine wave output.

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