653E8005C3T

Frequency Stability:	±25ppm
Current - Supply (Disable) (Max):	--
Height - Seated (Max):	0.055" (1.40mm)
Size / Dimension:	0.197" L x 0.126" W (5.00mm x 3.20mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	88mA
Operating Temperature:	-20°C ~ 70°C
Series:	653
Voltage - Supply:	3.3V
Output:	LVPECL
Function:	Enable/Disable
Frequency:	80MHz
Type:	XO (Standard)
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction:

Oscillators are electrical devices that generate a sinusoidal signal of specific frequency and amplitude. The circuit design and working principle of oscillators depend on the application field. The 653E8005C3T oscillator is a type of electrical device which utilizes an AT cut dielectric material, a quartz crystal and some external components to produce a precise oscillation frequency.

Functionality:

The 653E8005C3T oscillator has four primary functions, namely frequency control, amplitude control, impedance matching, and temperature stability. Frequency control is the oscillator’s ability to maintain constant frequency over a specified range of temperature and voltage supply. The oscillator’s amplitude control entails maintaining the amplitude level of the output signal over a specified range of changes in the power supply. Impedance matching is the oscillator’s ability to drive a load with a specified impedance. Lastly, temperature stability is the oscillator’s ability to maintain stable oscillations over a range of temperatures.

Design:

The 653E8005C3T oscillator uses a Crystal Resonator (CR) as its primary frequency control element. The CR is an AT-cut dielectric material with a quartz crystal plate sandwiched between two metallic electrodes. The capacitor plates are hermetically sealed inside an enclosure, which helps to minimize environmental magnetic disturbances. An external oscillator circuit is then used to interface the oscillator’s output to other systems.The 653E8005C3T oscillator has a two-terminal output with the negative terminal grounded. It has a built-in load capacitor, which helps to match the output impedance to the load. The frequency of oscillation is proportional to the capacitance difference between the two terminals. A resistor is used to set the amplitude of the output signal.

Application field:

The 653E8005C3T oscillator is used in applications such as frequency control, timing control, oscillation generation, and communication systems. It is used in a wide range of electronic devices, such as watches, alarms, clocks, and telecommunication systems. It is also used in medical equipment, such as pacemakers and temperature monitoring systems. Additionally, it is used in radar systems, navigation systems, and aircraft in-flight communications.

Working Principle:

The working principle of the 653E8005C3T oscillator is based on the principles of piezoelectricity. This means that when an electric field is applied to a piezoelectric material such as quartz crystal, it produces a mechanical stress that sets the crystal in motion and produces an electrical field at its two ends. This process is repeated cyclically, producing a sine wave at the oscillator’s two output terminals. This oscillation is then converted to the desired frequency by adding external circuits.

Conclusion:

The 653E8005C3T oscillator is a type of electrical device that makes use of a quartz crystal and external components to produce a sinusoidal signal of precise frequency and amplitude. Its application fields include frequency control, timing control, oscillation generation, and communication systems. The working principle of the oscillator is based on the principles of piezoelectricity – when an electric field is applied to a piezoelectric material, it produces a mechanical stress that sets the crystal in motion and produces an electrical field at its two ends.

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