VBLD861-080.0M Crystals, Oscillators, Resonators

Absolute Pull Range (APR):	±5ppm
Current - Supply (Disable) (Max):	--
Height - Seated (Max):	0.202" (5.13mm)
Size / Dimension:	0.550" L x 0.355" W (13.97mm x 9.02mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	30mA
Operating Temperature:	-40°C ~ 85°C
Series:	VBLD861
Frequency Stability:	±10ppm
Voltage - Supply:	3.3V
Output:	LVCMOS
Function:	--
Frequency:	80MHz
Type:	VCXO
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators: VBLD861-080.0M Application Field and Working Principle

Oscillators are electronic circuits that produce a repetitive signal, usually through an electrical or electronic oscillation procedure. The most common type of oscillator is the RC ("resistor-capacitor") oscillator, characterized by a sinusoidal waveform and a frequency determined by the values of the resistor and capacitor. VBLD861-080.0M oscillators are widely used in industrial, scientific, and commercial applications where high-precision, low-distortion oscillatory signals are needed.The VBLD861-080.0M oscillator is a unique high-precision circuit designed to generate signals of one to eight MHz with low distortion. It utilizes an embedded fractional-N frequency synthesizer and a dual-core digital signal processor (DSP). This combination gives it unprecedented performance and accuracy, enabling it to generate signals of any desired frequency, amplitude, and linearity within the specified range.The signal generated by the VBLD861-080.0M oscillator can be used in industrial applications, such as low-distortion clocks, high-precision frequency synthesis, frequency cleansing, and digital error-correction coding, among others. It is also increasingly being used in scientific and commercial applications in which the frequency, amplitude, and linearity of oscillator signals need to be precisely controlled.The working principle of the VBLD861-080.0M oscillator is based on the PLL (phase-locked loop) principle. This is an electronic circuit that consists of a reference oscillator, feedback loop, and voltage-controlled oscillator (VCO). The main components of the oscillator are the reference oscillator, the phase detector, the charge pump, and the digital signal processor (DSP) unit. The reference oscillator generates a reference signal that is monitored and compared by the phase detector. If a difference is detected, the phase values, frequency, and amplitude are adjusted. The charge pump then feeds the error signal to the VCO, which adjusts its frequency and amplitude accordingly. The DSP unit stabilizes the output from the VCO and ensures that the generated signal is of constant frequency and amplitude, with low distortion.The VBLD861-080.0M oscillator provides superior performance due to its high-precision linearity, low-distortion signal, and wide frequency range. It also offers excellent temperature stability, allowing it to be used in environments that vary in temperature. The low power consumption of the VBLD861-080.0M oscillator means it can be easily integrated into various applications.In conclusion, the VBLD861-080.0M oscillator is an advanced and reliable circuit that is useful in various industrial, scientific, and commercial applications, due to its high-precision, low-distortion oscillator signals, wide frequency range, and low power consumption. Its unique design offers superior performance and accuracy while ensuring stability when exposed to changing temperatures.

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