CPPLT7-LT0PP

Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	50µA
Height:	0.075" (1.90mm)
Size / Dimension:	0.276" L x 0.197" W (7.00mm x 5.00mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	25mA
Spread Spectrum Bandwidth:	--
Operating Temperature:	0°C ~ 70°C
Frequency Stability (Total):	--
Series:	FIPO™ CPPL
Voltage - Supply:	3.3V
Output:	TTL
Function:	Standby
Available Frequency Range:	1MHz ~ 100MHz
Programmable Type:	Programmed by Digi-Key (Enter your frequency in Web Order Notes)
Type:	XO (Standard)
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tube

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Programmable Oscillators: CPPLT7-LT0PP Application Field and Working Principle

Programmable oscillators are special types of oscillators which possess the ability to be adjusted or altered in accordance with user-determined rules or values. They are commonly used in computer systems, mobile telephone networks, and wireless networks. This paper focuses on the application field and working principle of the CPPLT7-LT0PP programmable oscillator from the perspective of its purpose and capability.The CPPLT7-LT0PP programmable oscillator is designed to provide precision frequency control for digital and software-defined radio systems. It is built with an oscillator circuit and electronic switches so that its frequency can be adjusted to make certain that transmissions occur exactly when they are scheduled. Its accuracy tolerance is typically less than 1 Hertz (Hz) over the frequency range of 5 to 432 Hz with an adjusted frequency stability of 0.05%, making it suitable for use in various demanding environments.The electronic switches used in the circuit of the CPPLT7-LT0PP programmable oscillator are highly capable in providing the required electrical current to the circuit. The current generated is the one that ultimately allows the variable frequency to be adjusted. The circuit contains a single crystal or ceramic resonator, which is usually much larger than the individual transistors or switch elements in the circuit, and thus it provides the necessary long-term stability by generating harmonics that can be tuned for peak performance.Once the electrical current has been provided to the oscillator circuit, the frequency of the output can be adjusted by either varying the resistor values that comprise the crystal or ceramic resonator, or by activating the electronic switches in the circuit. The resistance of the resistor is determined by the amount of resistance that is created by the individual transistors or switches in the circuit in combination with one another; the combination that is used determines the overall resistance which is used to generate the electrical current, and thus the frequency of the output.In terms of its application field, the CPPLT7-LT0PP programmable oscillator is commonly used in systems that require very precise control over frequency, such as computer systems and mobile telecommunications networks. It is also suitable for use in applications that require a highly accurate frequency clock (e.g., closed loop systems, ultra-low noise oscillators for sensitive readout circuits and high-speed clocking systems).The main purpose of this oscillator is to provide a more precise level of frequency stability and accuracy when compared to standard clock oscillators, because of its ability to compensate for slight changes in temperature and environmental conditions that affect the frequency stability of other oscillators. Additionally, the CPPLT7-LT0PP programmable oscillator offers excellent spectral purity and a wide range of available output frequencies which make it an ideal choice for applications in demanding environments.In conclusion, the CPPLT7-LT0PP programmable oscillator is a highly reliable and accurate device, capable of providing precision frequency control for digital and software-defined radio systems due to its adjustable frequency, accurate frequency stability and temperature compensation. Its application field lies in system and network operations that need excellent accuracy, frequency stability and spectral purity.

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