AST3TQ-T-26.000MHZ-28

Frequency Stability:	±280ppb
Current - Supply (Disable) (Max):	--
Height - Seated (Max):	0.079" (2.00mm)
Size / Dimension:	0.276" L x 0.197" W (7.00mm x 5.00mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	7mA
Operating Temperature:	-40°C ~ 85°C
Series:	AST3TQ-28
Voltage - Supply:	3.3V
Output:	LVCMOS
Function:	--
Frequency:	26MHz
Type:	TCXO
Part Status:	Active
Packaging:	Strip

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Oscillators

Oscillators generate electrical signals with a precise frequency. These signals are used in a variety of applications, such as timing devices, radio transmitters and receivers, and signal generators. AST3TQ-T-26.000MHZ-28 is one such oscillator. This article looks at the application fields and working principle for this device.

AST3TQ-T-26.000MHZ-28 Application Fields

The AST3TQ-T-26.000MHZ-28 is a surface mount technology oscillator, with a frequency of 26.000MHz. This frequency makes it well-suited for a variety of applications. It is most often used for clock synchronization, as it can provide a precise, stable signal that is resistant to temperature, humidity, and other environmental factors. It is also used for radio transmission and reception, due to its ability to generate a signal accurately at the desired frequency and at low-power levels. Additionally, this oscillator can be used in signal generators, which create electrical test signals for use in engineering evaluation tests.

AST3TQ-T-26.000MHZ-28 Working Principle

The AST3TQ-T-26.000MHZ-28 oscillator is an example of an LC oscillator. The oscillator consists of two components: an inductor (L) and a capacitor (C). An alternating current of a specific frequency is generated between these two components, and this is then outputted as the end signal. The inductor and capacitor are wired in parallel across a power supply. The inductor opposes changes in current, while the capacitor opposes changes in voltage. The power supply initiates the oscillation, and the resulting alternating current has a frequency that is determined by the values of the inductor and capacitor. Initially, the current rises rapidly and causes the capacitor to becomecharged with a positive charge. The resulting voltage across the inductor then begins rising rapidly as the current decreases, and the magnetic field produced by the inductor resists this change. This opposition to the change in voltage causes the current to start rising again, charging the capacitor with a negative charge and increasing the voltage in the inductor. This cycle continues, resulting in the production of a sinusoidal alternating current. The frequency of this alternating current is determined by the values of the inductor and capacitor.

Conclusion

The AST3TQ-T-26.000MHZ-28 is a surface mount technology oscillator, with a frequency of 26.000MHz. Its applications include clock synchronization, radio transmission and reception, and signal generators. It works on the principle of an LC oscillator wherein an alternating current with a specific frequency is generated between an inductor and a capacitor and is then outputted as the end signal.

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