AST3TQ53-V-19.440MHZ-2-SW-T2

Frequency Stability:	±280ppb
Current - Supply (Disable) (Max):	--
Height - Seated (Max):	0.083" (2.10mm)
Size / Dimension:	0.197" L x 0.126" W (5.00mm x 3.20mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	6mA
Operating Temperature:	-40°C ~ 85°C
Absolute Pull Range (APR):	--
Series:	AST3TQ53
Voltage - Supply:	3.3V
Output:	Clipped Sine Wave
Function:	--
Frequency:	19.44MHz
Type:	VCTCXO
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Oscillators

Oscillators are electronic devices or circuits that generate a continuous, repetitive signal. These signals are used to create waves, modulated signals, and are used in many digital circuits to maintain timing and control signals. AST3TQ53-V-19.440MHZ-2-SW-T2 oscillator is a type of active oscillator used for various commercial and industrial applications.

Application Fields

The AST3TQ53-V-19.440MHZ-2-SW-T2 oscillator is commonly used in telecom, audio, and video applications, as well as radar, broadcast, and satellite systems. The frequency, frequency stability, and other performance characteristics of the oscillator make it well suited for these applications. It can also be used in home entertainment systems, or for generating wake-up signals in car audio systems. The oscillator has also been utilized for remote sensing and in aircraft navigation equipment, where its high precision and long-term stability are required.

Working Principle

The AST3TQ53-V-19.440MHZ-2-SW-T2 oscillator operates on the principle of negative feedback, whereby a portion of the generated signal is fed back to the input of the circuit. This produces an oscillator that sustains an oscillation at a specific frequency and amplitude. The circuit consists of an active device (such as a transistor), an output resistor, a capacitor, and an inductor. The output of the transistor is connected to the output resistor as well as the capacitor and inductor. When the oscillator is turned on, the capacitor and inductor become a resonator, producing a sinusoidal signal at the resonant frequency. The frequency of oscillation is determined largely by the values of the capacitor and inductor. The output of the oscillator is then connected to the input of the transistor in order to maintain an oscillating signal, as the current in the circuit continuously transfers between the capacitor and inductor. The AST3TQ53-V-19.440MHZ-2-SW-T2 oscillator can provide a significant improvement in signal quality thanks to its high Q factor. This makes it ideal for use in telecom systems, audio and video applications, broadcast and radar systems, and other applications that require highly stable signals.

Conclusion

The AST3TQ53-V-19.440MHZ-2-SW-T2 oscillator is a reliable, low-cost active oscillator with a multitude of applications in commercial, industrial, and consumer markets. It operates on the principle of negative feedback which produces a stable, sinusoidal output with a significant improvement in signal quality. Oscillators such as the AST3TQ53-V-19.440MHZ-2-SW-T2 are becoming increasingly popular for commercial, industrial, and consumer applications where a stable signal is required.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description