500DCAA77M7600ACF

Frequency Stability:	±10ppm
Current - Supply (Disable) (Max):	10.7mA
Height - Seated (Max):	0.035" (0.90mm)
Size / Dimension:	0.157" L x 0.126" W (4.00mm x 3.20mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	16.5mA
Operating Temperature:	0°C ~ 70°C
Absolute Pull Range (APR):	--
Series:	Si500D
Voltage - Supply:	3.3V
Output:	LVDS
Function:	Enable/Disable
Frequency:	77.76MHz
Type:	XO (Standard)
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Strip

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OscillatorsThe 500DCAA77M7600ACF oscillator is an electronic device used to generate a continuous, or repetitive, signal at a certain frequency. This oscillator, commonly used in radio transmissions, consists of an amplifier and a feedback network that cause the output of the amplifier to oscillate around a voltage determined by an internal frequency reference.The 500DCAA77M7600ACF oscillator finds use in a variety of applications, mainly as a frequency reference for frequency synthesis, signal generation, transmission, and reception. It also has applications in communication systems, such as in cellular phones, satellite television, or broadcasting systems, and other applications such as test equipment, frequency counters, and logic analyzers.In order to understand how the 500DCAA77M7600ACF oscillator works, one must first understand the basics of amplifier feedback. An amplifier will produce an output signal that is proportional to its input signal. However, when a portion of the amplifier’s output signal is fed back to its input, the feedback can cause the output signal to either increase or decrease. This is called positive or negative feedback, respectively.The 500DCAA77M7600ACF oscillator utilizes a positive feedback mechanism, as is typical of oscillators. In this case, the input signal is a constant, stable frequency reference generated by a quartz crystal. The output of the amplifier is then fed back to the input so that the output signal maintains a frequency close to the reference frequency. This causes the signal to oscillate with a frequency determined by the reference frequency.The 500DCAA77M7600ACF oscillator is designed to achieve excellent frequency stability and noise performance. To accomplish this, it uses a PLL (Phase Locked Loop) to control the output frequency, as well as a varactor diode to control the amplitude of the output signal. Other features of the oscillator include low power consumption, low phase noise, and excellent dynamic stability.In conclusion, the 500DCAA77M7600ACF oscillator is an essential component for a variety of applications. It uses the basics of amplifier feedback and precise frequency reference to generate a stable, oscillating signal at a predetermined frequency. With its excellent frequency stability and noise performance, the 500DCAA77M7600ACF oscillator is an invaluable tool for a number of applications, including communication systems, test equipment, and frequency counters.

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