SIT9005ACA1D-XXNG

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Programmable oscillators are components that generate a precise, stable electrical signal frequency. They are often used in radio, satellite, and communication applications. The SIT9005ACA1D-XXNG is a microprogrammable oscillator integrated circuit (IC) developed by Sitronix Technology Corporation (STC) that features excellent AC frequency stability, low cost, and exceptional low-jitter performance. In this article, we will discuss its application field, working principle, and advantages of using the SIT9005ACA1D-XXNG.

Application Field

The SIT9005ACA1D-XXNG is a versatile oscillator IC suitable for power supply, audio, and analog applications. It can provide a range of AC frequencies from 0.1 MHz to 50 MHz with a high degree of accuracy and stability. The oscillator is also equipped with a high resolution PLL counter, which can be used for frequency selecting and generating a wide range of AC outputs in a variety of applications. Additionally, the oscillator features programmable output amplitudes and current driving capabilities, allowing it to be used in input and output circuits, as well as interface and protection circuits.

Working Principle

The SIT9005ACA1D-XXNG is composed of a Voltage Controlled Oscillator (VCO) and a Phase Locked Loop (PLL). The VCO produces a sine wave output, which is then used to control the frequency of the PLL. The PLL is then used to adjust the VCO’s frequency over a range of frequencies. The reference frequency and the feedback frequency are set via a microprogrammable control circuit. This allows the oscillator to produce a range of different frequencies with a high degree of accuracy and stability.

Advantages of Using the SIT9005ACA1D-XXNG

The SIT9005ACA1D-XXNG is an excellent choice for applications requiring precise AC frequencies, such as communication systems, navigation systems, and satellite communication. The microprogrammable control circuit provides easy and accurate frequency selection, and the PLL ensures excellent stability. Additionally, the oscillator features low current consumption and wide voltage operation, making it an ideal choice for battery-powered applications. The oscillator also features low-jitter performance, which is essential for systems that require accurate timing information.

Overall, the SIT9005ACA1D-XXNG is an excellent choice for applications that require precise AC frequencies with a high degree of accuracy, stability, and low-jitter performance. Its versatile feature set, high-resolution PLL counter, and low cost make it an ideal choice for many applications.

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