SIT9005ACR1G-28NF

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Programmable Oscillators are a type of electronic oscillator used in many electronics applications that can be programmed to produce a specific frequency when running. They are commonly used in communications systems, microwave frequency measurement and in labs for testing. One of the most popular programmable oscillators is the SIT9005ACR1G-28NF. This device is a low cost, high performance, frequency stable programmable oscillator.

The SIT9005ACR1G-28NF is a Frequency Synthesizer offering a wide choice of frequencies which are digitally pre-programmed with a wide range of frequencies up to 2.000MHz. It is a 1.8V - 3.3V programmable oscillator, with exceptional performance stability over temperature, power and time. The PLD-free design eliminates the need for PLD programming, saving on costs and time. It also has an integrated autotrim loop technology, allowing the oscillator to rapidly lock and stay locked to the desired frequency.

SIT9005ACR1G-28NF can be found in many applications including wireless systems, digital TV, internet systems, automotive, test and measurement, security systems, home and industrial control applications. In these applications the oscillator can be programmed to fine tune the circuit for optimal performance. The small footprint and low power consumption makes it ideal for portable devices. In testing and measurement the oscillator can be programmed to the required test frequency and remain stable over temperature, ensuring accurate results.

The working principle of the SIT9005ACR1G-28NF can be described in three basic steps. First, an external program sets the desired frequency and a write enable input allows the frequency to be set. Second, the internal circuits accept the new frequency and a Crystal Oscillator Multiplication Cell (CMC) is used to generate the output frequency. Finally, the onboard logic circuits readjusts the clock speed according to the desired frequency, ensuring stability and accuracy of the oscillator.

In conclusion, SIT9005ACR1G-28NF is a versatile, low cost programmable oscillator with outstanding performance and stability, making it ideal for a wide range of applications. Its PLD-free design and integrated autotrim function enable quick setup, while its small footprint and low power consumption make it ideal for portable devices. The working principle involving the CMC and onboard logic circuits makes the oscillator both accurate and stable over time, temperature and power.

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