ASTMHTD-48.000MHZ-ZR-E

Frequency Stability:	±25ppm
Operating Temperature:	-55°C ~ 125°C
Current - Supply (Max):	--
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	4-SMD, No Lead
Size / Dimension:	0.098" L x 0.079" W (2.50mm x 2.00mm)
Height - Seated (Max):	0.032" (0.80mm)
Current - Supply (Disable) (Max):	--
Series:	ASTMHT
Packaging:	Strip
Part Status:	Active
Base Resonator:	MEMS
Type:	XO (Standard)
Frequency:	48MHz
Function:	Enable/Disable
Output:	LVCMOS
Voltage - Supply:	2.25 V ~ 3.63 V

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Introduction
Oscillators are electrical circuit components that convert a steady DC voltage into periodic oscillations, or in other words generate an output signal at a fixed frequency. One of the most widely used type of oscillators is the ASTMHTD-48.000MHZ-ZR-E oscillator, which is used in various applications such as radio receivers, television receivers, computers and communication systems. This article will discuss the application fields and working principle of the ASTMHTD-48.000MHZ-ZR-E oscillator.

Application Fields of the ASTMHTD-48.000MHZ-ZR-E Oscillator
The ASTMHTD-48.000MHZ-ZR-E oscillator has a wide range of applications in today’selectronics devices. One of its most important application is in radio receivers. Radio receivers use the oscillators to generate an IF (Intermediate Frequency) signal of around 48.000MHz. This IF signal is then amplified, filtered and demodulated to extract the audio signals that comprise the radio broadcast. The ASTMHTD-48.000MHZ-ZR-E oscillator is also used in television receivers. It is used in these receivers to generate a Video Intermediate Frequency (VIF) of 48.000MHz. Video signals are then amplified, filtered and demodulated to extract the audio and visual signals that comprise the television broadcast. The oscillator can also be used in computers as part of a phase-locked loop to control clock frequency. It is also used in communication systems such as Bluetooth and cellular networks where it helps generate the AC signal at a specific frequency for communication between two devices using a given protocol.

Working Principle of the ASTMHTD-48.000MHZ-ZR-E Oscillator
The ASTMHTD-48.000MHZ-ZR-E oscillator is an electronic circuit designed to generate an electrical signal that varies periodically with a constant frequency. It consists of a series of components including an amplifier, an LC network (inductor and capacitor), a transformer, and a microminiature triode tube. The LC network is used to resonate the oscillations at the desired frequency. The microminiature triode tube is used to amplify the signal which then passes through the transformer. The transformer is used to couple the output signal from the oscillator. The output of the oscillator is then fed to the next stage of the circuit which could be an amplifier or a demodulator in the case of a radio receiver. The frequency of oscillation of the ASTMHTD-48.000MHZ-ZR-E oscillator is determined by the resonant frequency of the LC network. Changing either the value of the inductor or the capacitor of the LC network can result in a change in the oscillation frequency.

Conclusion
The ASTMHTD-48000MHZ-ZR-E oscillator is a useful component used in various electronics applications. It is used in radio and television receivers, computers, communication systems and numerous other electronic devices. It is designed to generate an output signal that oscillates at a fixed frequency. The frequency of oscillation is determined by the resonant frequency of the LC network components in the oscillator circuit. It is by changing the values of the inductor or the capacitor of the LC network that the oscillator’s frequency can be adjusted.

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