353NB5C426R

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Introduction of Oscillators

An oscillator is an electrical circuit which produces a periodic, oscillating electronic signal, often a sine wave or a square wave. These signals are in contrasting shapes and repetitive in nature. Oscillators are widely used in many modern electronic applications such as radio transmitters, car horns, mobiles and other mobile technologies, secure systems, electronic vehicles, etc.Oscillators are also used to prevent errors from occurring in software and hardware, control communication protocols, act as frequency synthesizers, provide timing for various components, and much more.

Types of Oscillators

Oscillators are divided into different types based on the structure and type of signal output. The most common types are the sine wave oscillator, the square wave oscillator, the sawtooth oscillator, and the triangle wave oscillator. Some other types are the pulse oscillator, the voltage-controlled oscillator (VCO), and the phase-lock loop (PLL).

• Sine wave oscillator – A sine wave oscillator is a type of oscillator that produces a sine-wave signal. These oscillators can be used for radio transmitters and communication systems.
• Square wave oscillator – A square wave oscillator is a type of oscillator that produces a square-wave signal. These oscillators are used in digital circuits and control systems.
• Sawtooth oscillator – A sawtooth oscillator is a type of oscillator that produces a sawtooth wave signal. These oscillators are used for producing harmonic sounds in electronic musical instruments.
• Triangle wave oscillator – A triangle wave oscillator is a type of oscillator that produces a triangle-wave signal. These oscillators are used in telecommunications and digital circuits.
• Voltage-controlled oscillator (VCO) – A voltage-controlled oscillator (VCO) is a type of oscillator that produces an output signal that is directly or indirectly controlled by an external voltage source. These oscillators are used for frequency synthesis and signal modulation.
• Phase-lock loop (PLL) – A phase-lock loop (PLL) is a type of oscillator that is used for frequency synthesis. These oscillators are used for a variety of applications, including radio receivers, communication systems and frequency synthesizers.

353NB5C426R application field and working principle

The 353NB5C426R oscillator is a voltage-controlled oscillator made by STMicroelectronics. It is a low-cost, high-frequency VCO that has a frequency range of 400 kHz to 3.4 GHz. This oscillator is designed for use in applications such as cellular radio, point-to-point radio and wireless LANs.

Application Field

The 353NB5C426R oscillator can be used in a variety of applications, including:

• Cellular radio—This oscillator can be used for a wide variety of cellular radio applications, including Long-Term Evolution (LTE) and WiMAX.
• Point-to-point radio— This oscillator can be used for a variety of point-to-point radio applications, such as satellite communications and microwave links.
• Wireless LANs— This oscillator can be used for a variety of wireless LAN applications, including 802.11b/g/n and Wi-Fi.
• Video streaming— This oscillator can be used for video streaming applications, such as multicast IPTV and streaming media.

Working Principle

The 353NB5C426R oscillator is based on the principle of phase-locked loop. The oscillator consists of a voltage-controlled oscillator (VCO), a phase comparator, and a filter. The voltage-controlled oscillator (VCO) generates a signal of frequency that is determined by an applied voltage, while the phase comparator compares the frequency of the signal to that of a reference signal and adjusts the frequency accordingly. The filter is used to reduce any noise in the signal and ensure stability of the oscillator. When the applied voltage is increased, the frequency of the signal increases, and when the voltage is decreased, the frequency decreases. This oscillator also has a wide temperature stability of ±20 ppm over the entire temperature range.

Conclusion

The 353NB5C426R oscillator is a voltage-controlled oscillator designed for use in a variety of applications, such as cellular radio, point-to-point radio, wireless LANs, and video streaming. This oscillator is based on the principle of phase-locked loop and consists of a voltage-controlled oscillator (VCO), a phase comparator, and a filter. The VCO generates a signal of frequency that is determined by the applied voltage, while the phase comparator adjusts the frequency of the signal accordingly. This oscillator also has a wide temperature stability of ±20 ppm over the entire temperature range.

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