638L156J3I3T

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:	-40°C ~ 85°C
Series:	638
Voltage - Supply:	3.3V
Output:	LVDS
Function:	Enable/Disable
Frequency:	156.25875MHz
Type:	XO (Standard)
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to the 638L156J3I3T Oscillator

An Oscillator is an electronic component, or circuit, that produces a steady, continuous repetitive waveform with a precisely determined frequency. This makes them an essential part of any device which requires a specific frequency rate output, including timers, alarms and clocks. While there are a variety of different types of Oscillator, each with their own unique properties, the 638L156J3I3T is a silicon-based, multi-mode Oscillator.

Uses of the 638L156J3I3T Oscillator

The 638L156J3I3T can be found in a wide variety of applications and devices. In early computers, for example, the oscillator was used to synchronize data transfers between the processor and memory. In modern computers it is comprises an essential backbone of the internal system clock, ensuring that processor and memory components always operate at the same rate.As well as its use in computers and hardware, the 638L156J3I3T can also be used for communications and audio applications. It is commonly found in radios and cell phones, providing a highly accurate clock signal for digital modulation — the process whereby binary data is encoded into an analogue waveform suitable for transmission along a communications channel.

The Working Principle of the 638L156J3I3T Oscillator

The 638L156J3I3T Oscillator operates using a unique technique, known as "phase-locked loop". This works by comparing the phase of a reference signal — usually a square wave generated from an external source — with a feedback signal taken from the oscillator\'s output. Any differences in these signals — referred to as phase errors — are detected and then corrected by changing the frequency of the oscillator, thus maintaining a constant and accurate output.This technique also makes the 638L156J3I3T extremely versatile and suitable for use in a variety of different scenarios. For instance, its 0.2Hz to 120MHz frequency range enables it to be used in a wide range of applications, from long distance communications to precise timing measurements in medical equipment.In addition, its wide temperature range (-40°C to +85°C) makes it suitable for operation in both extremely cold and hot temperatures, while its low power consumption of 1.8 to 3.3V enable it to be used in battery-powered devices.

Reliability of the 638L156J3I3T Oscillator

The 638L156J3I3T Oscillator has proven to be a highly reliable and accurate component, thanks to its use of phase-locked loop technology. Its advanced frequency stability — meaning it operates consistently, even under varying conditions — has been widely praised for its superior performance.What’s more, its characteristics and output have been extensively tested to ensure maximum reliability and the highest levels of accuracy. This is exemplified by its long-term stability rating of ±1ppm across multiple environments, making it one of the most dependable Oscillators currently available.

Conclusion

The 638L156J3I3T Oscillator has established itself as one of the most accurate, reliable and versatile components of its type. Its uses range from computers and communications to audio applications, while its advanced phase-locked loop technology ensures consistent performance even under varying conditions. What’s more, it boasts an impressive ±1ppm long-term stability rating, making it the go-to choice for any device requiring a steady, precisely determined waveform.

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