4HF106250Z3AACXGI8

Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	--
Height - Seated (Max):	0.035" (0.90mm)
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):	--
Operating Temperature:	-40°C ~ 85°C
Series:	4HF
Voltage - Supply:	3.3V
Output:	LVPECL
Function:	Enable/Disable
Frequency:	106.25MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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OscillatorsOscillators, or oscillator circuits or oscillator units, are devices which generate electrical signals with a “shape”, and help to achieve frequency stability. The 4HF106250Z3AACXGI8 (hereinafter referred to as “4HF”) is a high-frequency electronic oscillator designed for use in timing and frequency control applications. It provides a robust and cost effective solution for system designers looking for reliable and vibration-resistant oscillators. Application FieldThe 4HF is designed to replace the need for mechanical oscillators in automotive applications. It can be used for frequency control in a variety of systems such as engine control, radar and navigation systems, and in electro-optical communication systems. It is also suitable for a wide range of industrial applications such as machine safety and automation, temperature and humidity control, and medical equipment.Working PrincipleThe 4HF uses crystal oscillator technology, which is extremely stable and reliable when compared to mechanical oscillators. It is a hybrid, or combination quartz oscillator, consisting of a crystal resonator and a voltage controlled oscillator. It is made up of two parts: a crystal resonator and a linear voltage-controlled oscillator (VCO). The crystal resonator is connected to a parallel resonant circuit, which filters out unwanted frequencies and stabilizes the oscillation frequency. The VCO is the main source of frequency control. It is a transistor oscillator circuit which increases or decreases its output frequency in proportion to an applied control voltage. The control voltage is adjustable through a potentiometer or digital control, and can be set to provide very precise frequency control. The 4HF also includes an output amplifier which provides the desired output level. The amplifier has excellent output linearity, making it suitable for a wide range of applications. The high frequency stability and accuracy of the 4HF make it an ideal choice for precision frequency control applications. It is also highly reliable and vibration resistant, making it suitable for use in harsh environments. ConclusionThe 4HF 106250Z3AACXGI8 oscillator is a highly reliable and cost-effective electronic oscillator ideal for timing and frequency control applications. Its crystal oscillator technology is extremely stable and reliable, while its built-in VCO and output amplifier provide precise frequency control and excellent linearity. With its high frequency stability and vibration resistance, it is suitable for a wide range of automotive, industrial, and medical applications.

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