ECX-H33CM-212.500 Crystals, Oscillators, Resonators

Frequency Stability:	±25ppm
Current - Supply (Disable) (Max):	--
Height - Seated (Max):	0.039" (1.00mm)
Size / Dimension:	0.126" L x 0.098" W (3.20mm x 2.50mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	40mA
Operating Temperature:	-20°C ~ 70°C
Series:	ECSpressCON™ ECX-H
Voltage - Supply:	3.3V
Output:	HCMOS
Function:	Enable/Disable
Frequency:	212.5MHz
Type:	XO (Standard)
Part Status:	Active
Packaging:	Bulk

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OscillatorsCompared with various types of time control instruments, oscillators will be relatively simple. At the same time, they are also widely used in many occasions. For instance, ECX-H33CM-212.500 can be applied in frequency division, time control and trigger generation. As a matter of fact, many frequency control instruments require oscillators and its related variation as well. The ECX-H33CM-212.500 oscillator is a product which can output a stable signal at a frequency determined by two factors: frequency accuracy and jitters. It can generate signals at a frequency that ranges from 3KHz to 5GHz. It also offers adjustable frequency which can increase frequency precision by reducing the jitter setting. This oscillator has good EMI performance and low power consumption, which makes it very suitable for a wide range of industrial applications. It is especially widely used in a wide range of radio frequency communication applications to generate frequency modulation, phase modulation, or other signal modulation signals used in transmitters.Working PrincipleThe working principle of the ECX-H33CM-212.500 oscillator is mainly based on the self-excited feedback system. This oscillator is essentially a nonlinear oscillator. In this oscillator, the feedback signal is generated by the internal circuit or other external signal, and a constant oscillating frequency is obtained. In order to improve the frequency stability of the oscillator, a varactor or an inductor is usually connected externally. These external components create an additional feedback loop to maximize the amplitude-frequency response curve. The other method is use of temperature compensation, which is usually combined with a gain control element, to reduce the frequency deviation due to the temperature change.The oscillator is also usually combined with a frequency division circuit, especially an LC circuit. In this way, it can generate a signal that has multiple frequency divisions and multiple time intervals between them. This plays an important role in the processing, control, transmission, and reception of data and messages. ConclusionECX-H33CM-212.500 is a great oscillator suitable for a wide range of radio frequency communication applications such as frequency modulation, phase modulation, or other signal modulation signals used in transmitters. Its working principle is mainly based on the self-excited feedback system, and is usually combined with an external varactor or inductor and a frequency division circuit in order to improve the frequency stability and accuracy. All these makes it an ideal product for industrial control and communication.

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