353NB5C143R

Frequency Stability:	±25ppm
Current - Supply (Disable) (Max):	--
Height - Seated (Max):	0.055" (1.40mm)
Size / Dimension:	0.197" L x 0.126" W (5.00mm x 3.20mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	25mA
Operating Temperature:	-20°C ~ 70°C
Series:	353
Voltage - Supply:	2.5V
Output:	HCMOS
Function:	Enable/Disable
Frequency:	14.31818MHz
Type:	VCXO
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators: 353NB5C143R Application Field and Working Principle

Oscillators are electronic circuits which generate a repeating signal without any outside input. They are an integral part of many electronic circuits and are used in a wide range of applications. Oscillators can be found in anything from medical devices to consumer electronics, and even in communications systems. In this article, we will discuss the application field and working principle of the 353NB5C143R oscillator.The 353NB5C143R oscillator is a versatile component which can be used in a variety of applications. It is an analog voltage-controlled oscillator (VCO) which works using a combination of both digital and analog circuits. The device is capable of producing highly stable, low-power, narrow-band signals across a wide range of frequencies. It is thus particularly suitable for applications where high stability and low power consumption are paramount.A typical application of the 353NB5C143R oscillator may be found in frequency synthesizer systems. These systems are used to create stable, precise frequencies which can be used to transmit signals over long distances. The oscillator offers a cycle-by-cycle frequency accuracy of up to 0.5 ppm, enabling a wide range of applications in radio frequency (RF) and microwave communications systems.In terms of its working principle, the 353NB5C143R oscillator utilizes a digitally-controlled design with a two-stage, switched-capacitor voltage-controlled oscillator. An amplitude-larger amplifier (ALA) is used to regulate the output voltage from the oscillator, while the frequency is determined by the capacitance of the external capacitor connected to the oscillator. A PLL (Phase-Locked Loop) circuit is used to minimize phase and frequency errors, ensuring that the signal remains stable and precise.The device is also capable of producing a wide range of output levels, from a low of 3 Vrms to a high of 30 Vrms. The output level can be further controlled using external components, as well as through the use of a gain potentiometer on the device itself. This allows the user to easily adjust the output level according to the requirements of the particular application.In addition to its applications in frequency synthesizer systems, the 353NB5C143R oscillator can also be used in low-frequency applications such as transducer excitation and motor control. The wide range of output levels makes it ideal for use in applications where a wide range of signal levels may be required, such as signal processing and medical instrumentation.In conclusion, the 353NB5C143R oscillator is a versatile component which can be used in a wide range of applications. With its two-stage, switched-capacitor voltage-controlled design and its ability to generate precise, low-power signals, the device is particularly suitable for use in frequency synthesizer systems and low-frequency applications. Furthermore, its capability to generate a wide range of output levels makes it suitable for use in a variety of other applications as well.

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