Series:	ASTMHT
Packaging:	Strip
Part Status:	Active
Type:	MEMS (Silicon)
Frequency:	8MHz
Function:	Enable/Disable
Output:	LVCMOS
Voltage - Supply:	2.25 V ~ 3.63 V
Frequency Stability:	±20ppm
Operating Temperature:	-40°C ~ 125°C
Current - Supply (Max):	4.7mA
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	4-SMD, No Lead
Size / Dimension:	0.079" L x 0.063" W (2.00mm x 1.60mm)
Height - Seated (Max):	0.032" (0.80mm)
Current - Supply (Disable) (Max):	4.5mA

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Introduction to Oscillators

Oscillators are electronic circuits that generate oscillatory signals and are widely used in the electronics industry. Oscillators can be used to generate precise frequency signals, actuate electromechanical systems, or monitor environmental conditions. This article will explain the application field and working principle of the ASTMHTA-8.000MHZ-AJ-E oscillator.

Types of Oscillators

There are several common types of oscillators, including the LC, blocking, and crystal oscillators. The ASTMHTA-8.000MHZ-AJ-E oscillator falls under the crystal oscillator category.Like all oscillators, the ASTMHTA-8.000MHZ-AJ-E oscillator is designed to produce a periodic output signal with a constant frequency that can vary from a few Hz to many MHz. Aside from frequency accuracy, crystal oscillators also offer low distortion, low phase noise, small size, good temperature stability, and low current consumption.

Application Field

The ASTMHTA-8.000MHZ-AJ-E oscillator is a type of quartz crystal oscillator. It is a monolithic device and features a selectable inverted output. Oscillators such as the ASTMHTA-8.000MHZ-AJ-E are frequently employed as resonators in electronic circuits, as their vibration is sensed as a voltage signal with a constant amplitude and precise frequency.There are many possible applications for the ASTMHTA-8.000MHZ-AJ-E oscillator, such as:

• Clock and timing applications
• Data communications
• Radio frequency (RF) synthesis
• Clock synchronization
• ADC/DAC sampling
• PWM/PPM control

Working Principle

The basic principle by which crystal oscillators function is based on the piezoelectric effect. This phenomenon is a result of a physical property of many materials, including quartz, which allow them to convert electrical energy into mechanical energy, and vice versa.Quartz has the unique ability to change its shape when an electrical field is applied to it. When a voltage is applied to a quartz crystal, the crystal then begins to vibrate at a certain frequency, which is dependent on the size of the crystal and the load capacitance being applied. The vibrating crystal will generate an AC frequency that is determined by the crystal’s resonant frequency. The frequency generated by the oscillator will then be amplified before being output by the device.

Conclusion

The ASTMHTA-8.000MHZ-AJ-E oscillator is a type of quartz crystal oscillator that has a wide range of applications, such as clock and timing applications, data communications, RF synthesis, clock synchronization, ADC/DAC sampling, and PWM/PPM control. Its working principle is based on the piezoelectric effect, which allows quartz crystals to generate an AC frequency that is determined by its resonant frequency.

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