353LB3C250T

Frequency Stability:	±50ppm
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:	3.3V
Output:	HCMOS
Function:	Enable/Disable
Frequency:	25MHz
Type:	VCXO
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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353LB3C250T Oscillators

Introduction

Oscillators are electronic devices that generate a specific frequency of repeating, alternating current and voltage signal, typically used in diverse applications ranging from communications to motors. In the analog domain, oscillators are the most commonly used type of frequency-generating circuit. There are many types of oscillators, each with its own advantages and disadvantages. One of the more popular oscillators is the 353LB3C250T (Nikkenn Chemical Co., Ltd.), a temperature-compensated controlled similarity oscillator. This article will discuss the 353LB3C250T oscillator\'s application field and working principle.

Application Field

The 353LB3C250T oscillator is a high-performance, electrically-controlled oscillator that is used in a wide variety of applications, from transmission control systems to reference clocks, and from frequency synthesizers to clock dividers. It is able to provide a wide range of frequencies, from 10 MHz to 250 MHz. Its high stability and low noise make it ideal for use in transmitting digital signals over long distances. In addition, it has a wide temperature range of -20 to 85 degrees Celsius and a wide linearity range of 0-99%, making it suitable for a variety of applications that require higher accuracy and precision. The 353LB3C250T also has the ability to accurately maintain phase-locked loops (PLL) and clock controllers over long periods of time. It can also be used as a frequency reference in frequency synthesizers for providing a stable frequency reference over a wide range of frequencies. The 353LB3C250T has also been proven to be an efficient source for Pulse Width Modulation (PWM), which is used in motor control applications such as servo systems and robotics.

Working Principle

The 353LB3C250T oscillator consists of a power amplifier, voltage-controlled oscillator (VCO), voltage-to-frequency converter (V2FC), and temperature-compensated oscillator (TCO). The power amplifier is responsible for increasing the signal power up to the desired level. The voltage-controlled oscillator is essentially an amplifier whose output frequency is proportional to the input voltage. The V2FC is responsible for converting the input voltage to an output frequency. The temperature-compensated oscillator utilizes a temperature-sensitive element to compensate for temperature fluctuations, thus ensuring a highly stable output frequency under varying temperature conditions. The circuitry is all connected in series such that input signals to the power amplifier are converted to an output frequency at the VCO, which is then converted to a frequency at the V2FC, and finally temperature-compensated at the TCO.

Conclusion

The 353LB3C250T oscillator is a reliable, high-precision, and temperature-compensated oscillator with a wide range of applications including transmission control systems, reference clocks, frequency synthesizers, clock dividers, and motor control. Its ability to maintain a stable output frequency despite environmental conditions makes it ideal for applications that require precision and accuracy. The 353LB3C250T oscillator consists of an amplifier, VCO, V2FC, and TCO which all work in tandem to generate a stable, high-precision output frequency. It is a reliable and cost-effective choice for a wide variety of applications.

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