353SB5C021R

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):	30mA
Operating Temperature:	-20°C ~ 70°C
Series:	353
Voltage - Supply:	5V
Output:	HCMOS
Function:	Enable/Disable
Frequency:	2.048MHz
Type:	VCXO
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators: 353SB5C021R Application Field and Working Principle

Oscillators are electrical circuits which can generate periodic voltage or current. They are widely used in electronic devices for several purposes, such as clock signals, radio signal circuitry and communication systems. The 353SB5C021R oscillator is a type of oscillator designed to be used in radio applications. This article will discuss the application field and working principle of the 353SB5C021R oscillator.

Applications of the 353SB5C021R Oscillator

The 353SB5C021R oscillator is a type of radio frequency oscillator, which is designed to be used in mobile radio applications. This type of oscillator is used for modulating and demodulating AM, FM, and PM signals. It is also used for caller identification, voice prompt generation, and data transmission. This oscillator is designed to operate over a wide range of frequencies, from 200 to 500 MHz. It can also be used in high frequency (HF) systems up to 8.5 GHz.

360SB5C021R Working Principle

The 353SB5C021R oscillator works on the basis of phase-locked loop (PLL) frequency synthesizer technology. This technology works by varying the oscillator output frequency in response to changes in the input frequency. The input frequency is divided into two signals: a reference frequency and a feedback frequency. When the reference frequency and feedback frequency are equal, the oscillator output is the same as the input frequency. But when the two frequencies differ, the output frequency is shifted. This feature makes the oscillator useful for AM, FM, and PM applications.The oscillator is made up of a series of components, including an astable multivibrator, a phase detector, a voltage-controlled oscillator, and a filter. The astable multivibrator provides the reference frequency. The phase detector compares the reference and feedback frequencies and produces an error voltage when there is a difference. This error voltage is used to control the voltage-controlled oscillator and adjusts the oscillator output frequency. Finally, the filter ensures that the output frequency is stable.

Benefits of the 353SB5C021R Oscillator

There are several advantages of using the 353SB5C021R oscillator. First, it is capable of providing a stable output signal even when the input signal is changing. Second, it can be used in a wide range of frequencies, from 200 to 500 MHz and up to 8.5 GHz. Third, it has low power consumption, which makes it suitable for battery-operated devices. Finally, it has a high level of accuracy, ensuring that the output frequency is precisely controlled.

Conclusion

The 353SB5C021R oscillator is a type of radio frequency oscillator designed to be used in radio applications. It works on the basis of PLL frequency synthesizer technology and is made up of several components, such as an astable multivibrator, a phase detector, a voltage-controlled oscillator, and a filter. The oscillator has several advantages, including stable output signal, low power consumption, and a high level of accuracy.

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