FN1840019

Series:	SaRonix-eCera™ FN
Packaging:	Bulk
Part Status:	Active
Base Resonator:	Crystal
Type:	XO (Standard)
Frequency:	18.432MHz
Function:	Enable/Disable
Output:	CMOS
Voltage - Supply:	3.3V
Frequency Stability:	±25ppm
Operating Temperature:	-20°C ~ 70°C
Current - Supply (Max):	15mA
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	4-SMD, No Lead
Size / Dimension:	0.276" L x 0.197" W (7.00mm x 5.00mm)
Height - Seated (Max):	0.071" (1.80mm)
Current - Supply (Disable) (Max):	10µA

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<h2>Oscillators</h2><h3>FN1840019 Application Field and Working Principle</h3>FN1840019 is an oscillator in the field of electronic technology. As a common oscillator, it can produce an output signal with a certain frequency, voltage level and waveform. It can also provide a reference signal for control systems, synchronization systems and communication systems.This oscillator can be widely used in various fields. In the field of industry, it can be used in robots, electronic welding machines, X-ray machines, UV detectors, automatic machines, etc. In the field of transportation, it can be used in safe vehicles and automatic cars. In the field of remote sensing, it can be used in radar, navigation and meteorology.The working principle of the FN1840019 oscillator is to generate a sine or triangular wave. An RC circuit is connected in parallel with a feedback resistor to form an oscillating circuit. When the circuit works, it can self-excite and continuously generate a sine or triangular wave output, which is sent to the buffer amplifier to amplify and output.The core of this oscillator is its active components. Generally speaking, the active components used are usually op-amp circuits. The op-amp is used to amplify the weak signal generated by the oscillating circuit, and the chip of the buffer amplifier is used to achieve the effect of frequency division, duty cycle alteration, waveform selection, etc.The oscillation frequency of the oscillator depends on the time constant of the oscillating circuit and the feedback element. If the RC time constant is large, the frequency is low; if the resistance of the feedback element is small, the frequency is also low; if the resistance is large, the frequency is high.In order to control the oscillation frequency of the oscillator more precisely, a temperature compensation circuit is usually added. This compensation circuit is usually composed of a dielectric capacitor and a compensation resistor, which is connected in parallel with the oscillating circuit and the feedback element, and it can automatically adjust the oscillation frequency.In conclusion, the FN1840019 oscillator is a common oscillator in the field of electronic technology. It is suitable for various application fields and has simple working principle. By adding temperature compensation circuits, the oscillation frequency can be controlled more precisely.

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