CMX309FLC4.9152M-UT Crystals, Oscillators, Resonators

Frequency Stability:	±100ppm
Current - Supply (Disable) (Max):	12mA
Height - Seated (Max):	0.185" (4.70mm)
Size / Dimension:	0.547" L x 0.341" W (13.90mm x 8.65mm)
Package / Case:	4-SOJ, 5.08mm pitch
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	23mA
Operating Temperature:	-10°C ~ 70°C
Series:	CMX-309
Voltage - Supply:	5V
Output:	CMOS, TTL
Function:	Enable/Disable
Frequency:	4.9152MHz
Type:	XO (Standard)
Base Resonator:	Crystal
Part Status:	Obsolete
Packaging:	Cut Tape (CT)

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Introduction to OscillatorsOscillators are electrical circuits which generate a repetitive electronic signal without input from an outside source. Typically, oscillators generate a sinusoidal or square waveform output, and can be used to create alarms, clocks, and other timing devices. There are several different types of oscillators, such as the RC oscillator, LC oscillator, and crystal oscillator. In this article, we’ll be looking at the CMX309FLC4.9152M-UT application field and working principle, a type of crystal oscillator. What is a Crystal Oscillator?A crystal oscillator is a type of electronic oscillator which consists of a quartz crystal and an amplifier circuit. The quartz crystal acts as a resonator which vibrates at a specific frequency. The circuit is designed to supply an electrical signal at that same frequency. This signal is used in a variety of electronic devices, such as radios and computers, and is also the basis of clocks and watches. There are several different types of crystal oscillators, including analog, digital, and radio frequency types. The CMX309FLC4.9152M-UT is a digital type crystal oscillator. CMX309FLC4.9152M-UT Application Field and Working PrincipleThe CMX309FLC4.9152M-UT is an advanced digital type of crystal oscillator. It is used in a variety of applications, such as computer and telecoms systems. It is an ultra-low-power, low jitter down to 3.7ps oscillator. It also enables very high level of accuracy, down to +/- 0.05 ppm over its operating temperature range.The CMX309FLC4.9152M-UT is made up of three main components: the crystal, the control logic, and the output buffer. The crystal is a quartz crystal resonator which is used to generate the oscillation frequency. The control logic is responsible for controlling the frequency and frequency accuracy. The output buffer amplifies the signal from the crystal and is responsible for providing the high voltage output necessary for communication and timekeeping applications. The crystal oscillator is sensitive to environmental factors such as temperature and humidity, and so it is often protected from these factors using a ceramic package and appropriate shielding. This ensures that the oscillator maintains its accuracy over a wide temperature range.The CMX309FLC4.9152M-UT is ideal for use in applications requiring ultra-low power, low jitter, and high accuracy. It has a wide range of uses, including mobile phones, tablets, and computers, as well as in industrial applications such as synchronizing digital clocks and creating radio frequency signals.ConclusionThe CMX309FLC4.9152M-UT is an advanced digital type crystal oscillator which offers ultra-low power, low jitter, and high accuracy. It is an ideal choice for applications which require these specifications, such as mobile phones, tablets, computers, and industrial applications. By understanding its application field and working principle, we can better understand the technology behind crystal oscillators and utilize it to its fullest potential.

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