590FB444M000DG

Frequency Stability:	±25ppm
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):	100mA
Operating Temperature:	-40°C ~ 85°C
Absolute Pull Range (APR):	--
Series:	Si590
Voltage - Supply:	2.5V
Output:	LVDS
Function:	Enable/Disable
Frequency:	444MHz
Type:	XO (Standard)
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Strip

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Oscillators

The 590FB444M000DG is an oscillator, which is a type of electronic device used widely in various applications to generate an oscillating signal. The specific oscillator under discussion here is a 4.44MHz frequency oscillator. It can provide very important functions in electronic circuits, such as maintaining a steady operating frequency and generating other signals for communication, frequency control, and other purposes.

Application Field and Working Principle

The 590FB444M000DG oscillator is commonly used in telecommunications, robotics, and various other electronic circuits and appears in many varieties of products. In terms of functionality, the 590FB444M000DG oscillator works by taking advantage of properties of components such as resistors, capacitors, and transistors, and responding to certain changes in current and voltage while providing an output that changes at a constant frequency. This frequency is determined by the combination of components within the oscillator, and can range from extremely low to very high.The 590FB444M000DG oscillator operates at a nominal frequency of 4.44 MHz and requires a regulated supply voltage of 3.3 volts DC. It features a 20-bit CMOS output – the maximum output current being 5mA. The oscillator is hermetically sealed, making it extremely resistant to shock and vibration. It also provides excellent phase noise performance, low power consumption, and stable output characteristics. The basic structure of the 590FB444M000DG oscillator consists of two parts – a signal generator and a feedback network. The signal generator creates an initial voltage which is sent to the feedback network, which controls the frequency of the output signal. The frequency of the signal is determined by the combination of the capacitance of the feedback network and the resistance of the signal generator. As a result, increasing the capacitance results in a higher frequency output, while reducing the resistance can also cause the output frequency to increase.The feedback network in turn regulates the frequency of the oscillator by adjusting the impedance of the feedback network. This is done by controlling the resistance of the feedback network, which can be used to adjust the oscillator’s frequency. The feedback network of the 590FB444M000DG oscillator is made up of a resistor, a capacitor, and a transistor, which all work together to create a stable frequency output. The 590FB444M000DG oscillator is also known for offering a high level of stability and accuracy. To achieve this, its feedback network is designed to be sensitive to even the slightest changes in current or voltage. This means that the oscillator is less likely to drift or jitter, which is an important feature when it comes to applications that require precise timing.In summary, the 590FB444M000DG oscillator is a 4.44 MHz frequency oscillator which is commonly used in applications such as telecommunications, robotics, and other electronic circuits. It operates on a 3.3 volt DC supply and features a 20-bit CMOS output. Its feedback network is made up of a resistor, a capacitor, and a transistor, and is designed to be sensitive to even the slightest changes in order to ensure accuracy and stability. Additionally, the oscillator is hermetically sealed, making it resistant to shock and vibration, and is noted for providing excellent phase noise performance, low power consumption, and stable output characteristics.

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