FXTC-HE73PR-48 MHZ

Frequency Stability:	±2.5ppm
Current - Supply (Disable) (Max):	--
Height - Seated (Max):	0.094" (2.40mm)
Size / Dimension:	0.283" L x 0.205" W (7.20mm x 5.20mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	43mA
Operating Temperature:	-40°C ~ 85°C
Series:	FXTC-HE73
Voltage - Supply:	3.3V
Output:	HCMOS
Function:	Enable/Disable
Frequency:	48MHz
Type:	TCXO
Base Resonator:	Crystal
Part Status:	Obsolete
Packaging:	Strip

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Oscillators: FXTC-HE73PR-48 MHz Application Field and Working Principle

Oscillators are electronic components used to generate electrical signals with a repetitive waveform. Among the various types of oscillators available, the FXTC-HE73PR-48 MHz oscillator stands out for its low phase noise and microminiature size.

Applications of FXTC-HE73PR-48 MHz Oscillator

The FXTC-HE73PR-48 MHz oscillator is widely used in military and aerospace applications, such as communications, radio navigation, and satellite systems. It is also used in many consumer electronics, such as cell phones, TV sets, computers, and videocassette players. Additionally, the FXTC-HE73PR-48 MHz oscillator is used in industrial controls, measuring instruments, medical equipment, automotive systems, and other applications that require precise frequency control.

FXTC-HE73PR-48 MHz Oscillator Design and Working Principle

The FXTC-HE73PR-48 MHz oscillator is a low-noise microminiature surface mount oscillator. It has a frequency range of 9(�50) MHz and a typical 3rd-order intercept point of -90 dBc/Hz. The oscillator design is based on a LC tank circuit consisting of a quartz crystal, a high frequency inductor, and the capacitors. The FXTC-HE73PR-48 MHz oscillator uses a hysteresis loop to provide superior frequency stability. The frequency is stable over a wide supply voltage and temperature range, making it ideal for use in demanding applications.The oscillator output signals are sinusoidal in waveform, and the frequency is determined by the frequency of the quartz crystal in the oscillator. The oscillator frequency is precisely controlled through the feedback impedance of the LC tank circuit. The oscillator circuit amplifies the crystal frequency and filters out the unwanted harmonics to ensure a low phase noise output signal.

Conclusion

The FXTC-HE73PR-48 MHz oscillator is a low-noise, microminiature component used in a variety of applications. It has a wide frequency range and offers superior frequency stability over a wide supply voltage and temperature range. The oscillator design is based on an LC tank circuit and utilizes a hysteresis loop to achieve precise frequency control. The output sinusoidal waveform is low in phase noise and is ideal for military and aerospace applications, as well as consumer electronics and other applications requiring precise frequency control.

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