Series:	520
Packaging:	Tape & Reel (TR)
Part Status:	Active
Base Resonator:	Crystal
Type:	TCXO
Frequency:	38.4MHz
Function:	--
Output:	Clipped Sine Wave
Voltage - Supply:	2.5V
Frequency Stability:	±2.5ppm
Operating Temperature:	-10°C ~ 60°C
Current - Supply (Max):	2.5mA
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	4-SMD, No Lead
Size / Dimension:	0.098" L x 0.079" W (2.50mm x 2.00mm)
Height - Seated (Max):	0.032" (0.80mm)
Current - Supply (Disable) (Max):	--

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Oscillators: 520N25HT38M4000 Application Field and Working Principle

Oscillators are electronic circuits that produce regular, repeated signals. Many of these are used in communication systems and other types of electronics, providing a predictable and reliable source of signals. Understanding how oscillators work can help make design and operation of various systems more efficient and reliable.The 520N25HT38M4000 is one type of oscillator. Based on a three-stage circuit, the 520N25HT38M4000 is primarily used in satellite communication systems, providing a reliable and predictable source of signals to track and control satellite operations.The 520N25HT38M4000 is based around two main components - an inverting amplifier and an internal oscillator. The inverting amplifier is used to form a feedback loop between the output and input of the stage, and is used to amplify the output signal to ensure the circuit has enough gain to oscillate.The oscillator itself is based around an electronic device known as a voltage-controlled oscillator (VCO). A VCO is a component that produces an oscillating signal when a voltage is applied to it. The frequency of the signal is determined by the voltage applied to the VCO, and so the 520N25HT38M4000 can be tuned to output a signal of the desired frequency by adjusting the voltage applied to the VCO.The third stage of the 520N25HT38M4000 is the output stage. This is where the signal created by the VCO is amplified and then sent out of the circuit. This output stage is also used to provide power to the other stages of the circuit, providing enough current to ensure that the oscillations remain consistent and stable.The final component of the 520N25HT38M4000 is the temperature compensator. This is used to adjust the voltage applied to the VCO to compensate for any changes in temperature, ensuring that the oscillator remains stable over time.The 520N25HT38M4000 provides a reliable and predictable source of signals for satellite systems, allowing operators to monitor and track the satellite operations. The VCO can be tuned to output a signal of the exact frequency required for satellite operations, and the temperature compensator ensures the signal remains consistent over long periods of time. In addition, the 520N25HT38M4000 is relatively easy to maintain and operate, making it an ideal choice for a wide variety of satellite communication applications.

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