4HF212500Z4AACTGI8

Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	--
Height - Seated (Max):	0.035" (0.90mm)
Size / Dimension:	0.197" L x 0.126" W (5.00mm x 3.20mm)
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:	LVDS
Function:	Enable/Disable
Frequency:	212.5MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction to Oscillators

An oscillator is an electronic circuit that generates a periodic waveform - generally a sine wave - from a direct current (DC) supply voltage. Oscillators are used for creating sounds or electrical signals in a wide variety of applications including radio and television broadcasting, sound reproduction, computing, telecommunications, and in some cases, industrial control systems.Oscillators can be broadly classified into two types: linear and non-linear. Linear oscillators are those that generate a periodic output with a constant amplitude, although this amplitude may vary slightly due to changes in temperature, load, or other environmental factors. Nonlinear oscillators, on the other hand, produce an output with varying amplitude. This can be used to generate a constant frequency, and can be used as the basis of digital communication.

4HF212500Z4AACTGI8 Application Field and Working Principle

The 4HF212500Z4AACTGI8 is a linear oscillator designed for use in audio applications such as broadcasting, sound recording and reproduction, and telecommunications. It is capable of generating a sine wave with an amplitude of up to 1.2V peak-to-peak and a frequency range of between 30 Hz and 15 kHz.In terms of its working principle, the 4HF212500Z4AACTGI8 is essentially a type of transistorized amplifier whose gain is adjusted by an external feedback loop. The output waveform is determined by the characteristics of the transistors used, and the output frequency is determined by the total feedback loop gain and the values of the feedback capacitor and feedback resistor used.The 4HF212500Z4AACTGI8 is also highly resistant to temperature and humidity changes, making it suitable for use in industrial applications where the environment may vary significantly. Its high levels of shock and vibration resistance also make it suitable for use in mobile applications.

Conclusion

The 4HF212500Z4AACTGI8 is a versatile and reliable linear oscillator that has a wide range of applications, from broadcasting and sound recording to industrial control systems. It is capable of generating a sine wave with an amplitude of up to 1.2V peak-to-peak and a frequency range of between 30 Hz and 15 kHz. Its inherently low power consumption and high levels of shock and vibration resistance make it suitable for use in both stationary and mobile applications.

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