656L12503I3T

Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	20µA
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):	23mA (Typ)
Operating Temperature:	-40°C ~ 85°C
Series:	656L
Voltage - Supply:	3.3V
Output:	LVDS
Function:	Enable/Disable
Frequency:	125MHz
Type:	XO (Standard)
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators

The 656L12503I3T oscillator is a high-performance oscillator designed for use in extreme environments, making it the ideal choice for applications that require robust performance at extreme temperature ranges. This oscillator is capable of achieving high accuracy and repeatability of amplitude and phase in applications where the environment can vary greatly.The 656L12503I3T has been developed by the Texas Instruments engineering team to suit a wide range of applications. It can be used in frequency synchronization and signal generation applications for consumer products, industrial control systems, video processing, and medical instrumentation. It also lends itself to use in communications devices, graphic processors, audio-visual systems, and many other applications.The 656L12503I3T is the perfect solution for applications that require high accuracy and repeatability of amplitude and phase. It is especially well-suited for applications operating in wide temperature ranges, including frequencies ranging from 4 MHz to 48 MHz. It is also designed to provide a high level of noise control and added stability, enabling the oscillator to perform with greater accuracy over the life of the product.The 656L12503I3T consists of a substrate, temperature-compensated crystal oscillator (TCXO), PCB, electronics, and enclosure, all carefully designed and tested to ensure reliable and repeatable performance in extreme temperatures. The substrate is made of ceramic and is designed to minimize thermal expansion and provide environmental protection. The TCXO is a clock coil made of quartz crystals and is designed to maintain a highly stable frequency over the lifetime of the product. The PCB is made from low-impedance printed circuit board (PCB) material to minimize noise and improve reliability. The electronics within the oscillator are comprised of low noise, high performance amplifiers, and high precision mathematical algorithms. Finally, the enclosure is designed to protect the electronics from environmental damage and to provide EMC protection.In terms of operating principles, the main function of the 656L12503I3T oscillator is to generate a stable clock signal. Its circuitry is designed to measure the frequency of an external quartz crystal and then to generate a stable and accurate clock waveform that can be used for frequency translation and signal synthesis. To do this, the oscillator needs a reference clock, which could be provided by a quartz crystal or other external clock source. The oscillator then measures the frequency of the clock source and uses the serial digital filters to fine-tune the oscillator\'s output frequency. The oscillator also checks the phase noise, which is the measure of how stable the output frequency is. The oscillator constantly monitors and adjusts the clock frequency and checks the accuracy of the output signal.To conclude, the 656L12503I3T is a high-performance oscillator designed for use in extreme environments. This oscillator offers excellent accuracy and repeatability of amplitude and phase and is capable of maintaining a highly stable frequency over the life of the product. Its circuitry is designed to measure the frequency of an external quartz crystal and then to generate a stable and accurate clock waveform that can be used for frequency translation and signal synthesis. This type of oscillator is especially well-suited for applications operating in wide temperature ranges, making it the ideal choice for applications in a variety of industries.

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