M675-02-AAT

Series:	M675
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Base Resonator:	Crystal
Type:	VCSO (SAW)
Frequency:	622.08MHz
Function:	--
Output:	LVPECL
Voltage - Supply:	3.3V
Frequency Stability:	±100ppm
Absolute Pull Range (APR):	±100ppm
Operating Temperature:	-40°C ~ 85°C
Current - Supply (Max):	125mA
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	6-SMD, No Lead
Size / Dimension:	0.295" L x 0.200" W (7.50mm x 5.08mm)
Height - Seated (Max):	0.120" (3.05mm)
Current - Supply (Disable) (Max):	--

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Oscillators: M675-02-AAT Application Field and Working Principle

Oscillators are electronic components designed to generate signals of a certain frequency. Among the large variety of oscillators available, the M675-02-AAT is a type of Metal-Oxide-Semiconductor Field Effect Transistor (MOSFET) oscillator. Its small size, low power consumption, and low-voltage operation make it ideal for a broad range of applications. This article will explain the application fields of the M675-02-AAT and its working principle.

Application Fields

The M675-02-AAT oscillator can be used in many different types of electronic devices. Due to its low-voltage, low power consumption, small size and wide operating temperature range, it is ideal for portable electronic equipment such as mobile phones. It is also suitable for automotive applications, digital still cameras, and various wireless communication systems such as Bluetooth and Wi-Fi. Its frequency range of 50kHz to 700kHz is suitable for producing small and medium range signals, ideal for short-distance communication.

Working Principle

The M675-02-AAT oscillator is a type of MOSFET oscillator which operates using a Metal-Oxide-Semiconductor Field Effect Transistor (MOSFET). In this type of oscillator, the transistor is configured in a common-source configuration with a source resistor and an output capacitor. The size of the output capacitor controls the frequency of the signal generated. Under normal operating conditions, the MOSFET will alternately switch between its conductive and non-conductive states. This switching action produces a square waveform on the output, which is filtered and amplified to produce a smooth sinusoidal waveform.To control the frequency of the signal, the size of the output capacitor is changed. As the capacitor size is increased, the circuit produces higher frequency signals; conversely, decreasing the size reduces the frequency. This is because the time required for the capacitor to charge is dependent on its size. The frequency can also be controlled by changing the voltage applied to the gate terminal of the transistor, but this should not be done without considering the effects on the other components in the circuit.

Conclusion

The M675-02-AAT oscillator is an ideal choice for portable electronic devices due to its small size, low power consumption, and low-voltage operation. It is suitable for producing small and medium range signals, making it suitable for many applications including automotive, digital still cameras, mobile phones, and wireless communication. Its working principle makes use of the MOSFET mounted in a common-source configuration and an output capacitor in order to control the frequency of the output signal. By changing the size of the capacitor, or voltage applied to the gate terminal, the frequency can be adjusted as necessary.

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