TFETTCJANF-12.288000

Frequency Stability:	±4.6ppm
Current - Supply (Disable) (Max):	--
Height - Seated (Max):	0.307" (7.80mm)
Size / Dimension:	0.803" L x 0.504" W (20.40mm x 12.80mm)
Package / Case:	8-DIP, 4 Leads (Half Size, Metal Can)
Mounting Type:	Through Hole
Ratings:	--
Current - Supply (Max):	20mA
Operating Temperature:	-20°C ~ 70°C
Series:	TF
Voltage - Supply:	3.3V
Output:	CMOS
Function:	--
Frequency:	12.288MHz
Type:	TCXO
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Bulk

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Oscillators

The TFETTCJANF-12.288000 is an oscillator circuit that provides a reliable and accurate signal frequency at a fixed frequency. This oscillator circuit creates an oscillating signal by using a transistor pair in a feedback loop, providing an output with a signal amplitude and frequency determined by the components surrounding it. This type of oscillator can be used to trigger events or control timing in a wide variety of applications.

Theory of Operation

Oscillators are circuits that generate a continuous, cyclic, signal with a fixed frequency that is determined by the components making up the oscillator circuit. Oscillators are built with a variety of components, but traditionally utilize a transistor pair as the core of the circuit. Transistors, especially digital transistors, allow for precise frequency generation because the frequency of the signal depends on the electrical characteristics of the transistor itself. In the case of the TFETTCJANF-12.288000 oscillator circuit, the transistor pair is placed in a negative feedback loop, which is the core mechanism of oscillation. Negative feedback is a process in which the output of a system is fed back into the system in such a way that it has the opposite effect of its intended action, thus allowing for the stabilization of the system. It is known as “negative” feedback because it opposes the input.In the context of oscillators, the output of the oscillator is fed back to the input, creating a self-sustaining oscillation. The frequency of the signal produced by the oscillator is determined by the components used in the feedback loop, such as the capacitors and resistors chosen and the wiring configuration. The result is a stable signal with a consistent amplitude and frequency.

TFETTCJANF-12.288000 Components

The TFETTCJANF-12.288000 oscillator circuit consists of several core components, the transistor pair, two pull-up resistors, two capacitors, and a voltage regulator. The transistor pair is the core of the oscillator circuit and is considered to be the heart of any oscillator. The transistor pair is connected in a negative feedback loop and ensures that the oscillating signal is consistent and reliable. The two pull-up resistors ensure that the transistor pair is capable of providing the necessary current and voltage to the circuit. The two capacitors, in addition to stabilizing the circuit, are also responsible for setting the frequency of the oscillator. The final component, the voltage regulator, ensures that the voltage provided to the circuit is stable and consistent.

Application Fields and Working Principle

The stable, consistent signal generated by the TFETTCJANF-12.288000 oscillator circuit has a wide variety of applications in the world today. These oscillator circuits can be used in a variety of different mechanisms and machines, from computer servers and printer networks to medical devices and aerospace systems. They can be used to trigger events that are timed precisely, such as in robots used in manufacturing, automotive engines, or even aircraft navigation systems. Additionally, they can provide a stable reference frequency for clocks or other timing devices. The working principle of this oscillator circuit is simple: the transistor pair in the negative feedback loop generates a cycle of oscillation which can be controlled by adjusting the components in the loop. The frequency of the signal produced is determined by the components chosen in the loop, while the voltage regulator ensures that the signal remains stable over time. Thus, the TFETTCJANF-12.288000 oscillator provides a reliable, stable signal with an accurate frequency over a wide range of applications.

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