Allicdata Part #: | 637E17855C2T-ND |
Manufacturer Part#: |
637E17855C2T |
Price: | $ 3.37 |
Product Category: | Crystals, Oscillators, Resonators |
Manufacturer: | CTS-Frequency Controls |
Short Description: | OSC XO 156.26953MHZ LVPECL SMD |
More Detail: | 156.26953MHz XO (Standard) LVPECL Oscillator 2.5V ... |
DataSheet: | 637E17855C2T Datasheet/PDF |
Quantity: | 1000 |
1000 +: | $ 3.03030 |
Frequency Stability: | ±25ppm |
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: | 6-SMD, No Lead |
Mounting Type: | Surface Mount |
Ratings: | -- |
Current - Supply (Max): | 88mA |
Operating Temperature: | -20°C ~ 70°C |
Series: | 637 |
Voltage - Supply: | 2.5V |
Output: | LVPECL |
Function: | Enable/Disable |
Frequency: | 156.26953MHz |
Type: | XO (Standard) |
Base Resonator: | Crystal |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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Oscillators
An oscillator is an electronic circuit that helps maintain or generate a regular input signal. It is an important component of many electronic systems and is widely used in communications, control, and power systems. The 637E17855C2T oscillator is a precision temperature-compensated crystal oscillator that is designed for use in a wide variety of applications.
Application Field
The 637E17855C2T oscillator is designed to be used in a wide variety of applications, including microprocessor based systems, telecommunication systems, and other applications that require frequency stability and accuracy. The oscillator is designed to operate in harsh environments, including severe temperature variations, high levels of vibration, and extreme humidity. It is also suitable for space and flight applications, due to its rugged construction.
Working Principle
The 637E17855C2T oscillator operates on a temperature-compensated crystal oscillator (TCXO) principle. The oscillator contains a high quality, temperature-stabilized crystal which is used as an input to the oscillator circuitry. The crystal is the medium to allow the oscillator to provide high frequency stability and accuracy. The oscillator also utilizes feedback to maintain a high degree of frequency stability, which can then be converted into the desired output frequency.
The oscillator is composed of two parts: the quartz crystal and the temperature-compensating capacitors. The quartz crystal is used to vibrate at a precise frequency. The temperature-compensating capacitors (TCP) are used to account for temperature variations. Through the feedback loop, the oscillator is able to keep track of the crystal frequency and adjust it accordingly.
The oscillator also incorporates a phase-locked loop (PLL) to prevent frequency drift and aging. The PLL updates the voltage control oscillator (VCO) to keep the frequency of the output signal stable. By doing this, the system can maintain a constant frequency over varying temperatures and other environmental conditions.
Conclusion
The 637E17855C2T oscillator is designed for use in a wide variety of applications. It utilizes a temperature-compensated crystal oscillator and incorporates feedback and a phase-locked loop to maintain frequency stability. With its rugged construction, it is suitable for use in harsh environments and can be used for space and flight applications. All of these features make the 637E17855C2T oscillator an excellent choice for many types of applications.
The specific data is subject to PDF, and the above content is for reference
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