637V14833I2T

Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	--
Height - Seated (Max):	0.079" (2.00mm)
Size / Dimension:	0.276" L x 0.197" W (7.00mm x 5.00mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	66mA
Operating Temperature:	-40°C ~ 85°C
Series:	637
Voltage - Supply:	2.5V
Output:	LVDS
Function:	Enable/Disable
Frequency:	148.35MHz
Type:	XO (Standard)
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators: 637V14833I2T Application Field and Working Principle

An oscillator is a technical device or circuit that creates a continuous repetitive pulsing signal. As its name implies, it oscillates: creates a signal of a particular frequency and form, then periodically returns to its initial value and begins again—like a pendulum constantly swinging back and forth. It is represented in electrical engineering as a type of generator with a frequency determined by its internal operational elements and components (such as capacitors, resistors, transistors, etc.). Oscillators, such as the 637V14833I2T model, are widely used in communications, audio applications, computing, radar, and telecommunications engineering.The 637V14833I2T oscillator is a voltage-controlled oscillator (VCO), which is an oscillator whose frequency is controlled by a voltage signal. It is also a voltage-to-frequency (V/F) converter, which translates a voltage input into a frequency output, inversely proportional to the control voltage. The 637V14833I2T VCO operates from a wide range of voltage sources and can provide an extremely low drive level. With its wide range of available frequencies and excellent FET linearity, the 637V14833I2T VCO has found extensive application in communication, automation, instrumentation, switching, smartphone, and tablet technology.The 637V14833I2T oscillator\'s output frequency is highly dependent on its applied control voltage, making a voltage-controlled oscillator an invaluable tool for tuning and precise frequencies in communication and audio engineering. To ensure a stable frequency, a type of feedback loop is utilized, along with carefully chosen circuit elements, which brings the output voltage back into a more or less controlled state. As the output frequency of the 637V14833I2T VCO is directly proportional to the control voltage, even the slightest change in the control voltage will show up as a precise and consistent change in a frequency of its output.The 637V14833I2T VCO can also be used as a voltage-controlled amplifier (VCA), which is an amplifier whose gain is determined by a control voltage. In this role, it is the input signal that is modified, with the frequency remaining constant.The 637V14833I2T VCO is equipped with a triangular-wave output for accurate tuning and frequency generation. The triangular wave is useful for tuneable oscillators due to its duty cycle—the proportion of the time that each cycle is in the high state. Its duty cycle ranges from 50% to around 80%, and is adjustable by simply varying the control voltage. Triangular-wave oscillators offer benefits over other waveforms, such as less distortion, a broader range of frequency-to-voltage linearity, and wider frequency ranges.In summary, the 637V14833I2T VCO is an invaluable tool for precise tuning and frequency generation in many technical fields, from audio engineering to telecommunications. With its wide range of operating frequencies and excellent linearity, it is able to respond accurately and stably to even the slightest changes in the input voltage. Moreover, its triangular-wave output offers several advantages over other waveforms, making the 637V14833I2T VCO an excellent VCO for any application.

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