SG3225EAN 106.250000M-KJGAB

Absolute Pull Range (APR):	--
Current - Supply (Disable) (Max):	20mA
Height - Seated (Max):	0.047" (1.20mm)
Size / Dimension:	0.126" L x 0.098" W (3.20mm x 2.50mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	65mA
Operating Temperature:	-40°C ~ 85°C
Series:	SG3225EAN
Frequency Stability:	±50ppm
Voltage - Supply:	2.5 V ~ 3.3 V
Output:	LVPECL
Function:	Enable/Disable
Frequency:	106.25MHz
Type:	XO (Standard)
Base Resonator:	Crystal
Part Status:	Active

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Introduction of Oscillators

Oscillators are widely used in electronic circuits for purposes such as frequency determination, timing, and signal generation. They work on the principle of oscillation, which is the process of oscillating between two signals of differing frequency and amplitudes. By adjusting the amplitude and frequency of one of these signals, the other signal will respond accordingly in order to achieve a set pattern of behavior. Oscillators are typically constructed using either electronic components, such as integrated circuits, or electromechanical components, such as motors and coils.

Types of Oscillators

Oscillators can be classified into two main categories: electrical and mechanical. Electrical oscillators are powered by electronic components such as transistors, resistors, capacitors, and inductors. They use these components to create oscillating electrical signals that can be used to figure out the frequency of a circuit or to provide synchronization between signals. On the other hand, mechanical oscillators utilize mechanical elements such as springs, levers, and motors to create oscillations. These oscillations are essential in order to determine the timing of electrical signals.

SG3225EAN 106.250000M-KJGAB Oscillator

The SG3225EAN 106.250000M-KJGAB is a digitally controlled, high-precision, programmable oscillator. It not only provides a precise frequency output but also can be programmed via an interface. It utilizes a custom-made ceramic disc capacitor that allows higher precision frequency stability.

Application of SG3225EAN 106.250000M-KJGAB Oscillator

The SG3225EAN 106.250000M-KJGAB oscillator is mainly used for applications requiring precise frequency stability. Such applications include timing control of system clocking, voltage regulation, and communication modules. It is also suitable for other communication applications such as frequency synthesis, digital companding, and data transmission.

Working Principle of the SG3225EAN 106.250000M-KJGAB Oscillator

The SG3225EAN 106.250000M-KJGAB oscillator works by converting external digital logic signals into a variable frequency output. The conversion is done by using a high-quality ceramic disc capacitor that has a unique nonlinear capacitance characteristic. This is achieved by exposing the ceramic disc capacitor to both DC and AC signals. The DC signal is used to tune the frequency of the oscillator, while the AC signal is used to vary the capacitance of the ceramic disc capacitor. The variation in capacitance results in a variable frequency output, which is then regulated by a feedback circuit. The feedback circuit ensures that the frequency of the output signal is always within the desired range.

Conclusion

The SG3225EAN 106.250000M-KJGAB oscillator is a high-precision, programmable oscillator, which is mainly used in applications requiring precise frequency stability. The oscillator works by converting external digital logic signals into a variable frequency output by using a high-quality ceramic disc capacitor. The ceramic disc capacitor then regulates the frequency output by using a feedback circuit. The oscillator is an essential component for communication applications such as frequency synthesis, digital companding, and data transmission.

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