550AA622M080DGR

Frequency Stability:	±100ppm
Current - Supply (Disable) (Max):	75mA
Height - Seated (Max):	0.071" (1.80mm)
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):	130mA
Operating Temperature:	-40°C ~ 85°C
Absolute Pull Range (APR):	±100ppm
Series:	Si550
Voltage - Supply:	3.3V
Output:	LVPECL
Function:	Enable/Disable
Frequency:	622.08MHz
Type:	VCXO
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators

An oscillator is an electronic circuit or device which produces regular, near-constant, and recurring electrical waveforms such as sine, triangular, square or other waveforms. The 550AA622M080DGR oscillator is a type of voltage-controlled oscillator (VCO) typically used in radio communications and other signal processing applications. It provides high performance and high frequency stability, making it an attractive choice for applications where precise oscillations are required.

Application Field

The 550AA622M080DGR oscillator is used for many applications such as radio frequency (RF) transmitters. This voltage-controlled oscillator is ideal for applications requiring signal stability and good linearity characteristics such as in frequency-agile radios. Its wide operating temperature range of -55°C to +105°C makes it suitable for applications in harsh industrial settings. Additionally, its low-power and small form factor makes it ideal for use within a limited space.

Working Principle

The 550AA622M080DGR voltage-controlled oscillator is composed of two main components: a voltage-controlled oscillator (VCO) and an amplifier. The voltage-controlled oscillator (VCO) contains an active device (such as a transistor) whose output frequency is mainly determined by the voltage it is receiving. This voltage is then amplified by the amplifier before it is output as a signal. The VCO can be set to output a frequency range of 13-22MHz depending on the operating voltage. The 550AA622M080DGR voltage-controlled oscillator also incorporates a what is known as "frequency blocking" in order to prevent changes or modifications of the output frequency by external sources. This feature is highly beneficial in applications where a precise and stable signal is crucial. Additionally, the low Phase Noise of this oscillator coupled with its low-power requirements make it a preferred device over other oscillators. The 550AA622M080DGR voltage-controlled oscillator offers several features such as a low-current consumption, wide operating temperature range, and isolation of the frequency output from external influences, making it a highly desirable choice for applications involving signal generation and processing. These features make it an ideal choice for radio frequency (RF) transmitters and frequency-agile radios.

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