SIT9005ACB1G-18DN

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Programmable Oscillators are versatile oscillator systems that provide a wide range of frequency-generating capabilities and other features. One such oscillator is the SIT9005ACB1G-18DN, a device that is suitable for a variety of applications. This article will provide an overview of this oscillator\'s application field and working principle.

SIT9005ACB1G-18DN Overview

The SIT9005ACB1G-18DN is a custom-made integrated circuit (IC) from SI Time Corporation. It is a small-outline package (SOIC) 5-pad surface mount device. It features a programmable oscillator frequency output with a minimum frequency of 10 MHz, a maximum frequency of 100 MHz, and a frequency resolution of 1 kHz. The device also has an extended temperature range of -55 to +125°C, making it ideal for extreme temperature conditions. In addition, the SIT9005ACB1G-18DN has a built-in frequency divider, adjustable duty cycle and wide tuning range, making it suitable for a variety of frequency-generating applications, such as microprocessor and digital signal processor (DSP) clocking.

Application Fields

The SIT9005ACB1G-18DN oscillator is designed to meet the requirements of microprocessor and DSP clocking applications. It can also be used in frequency generation, phase-locked systems, frequency synthesis, and phase modulation applications. The device\'s adjustable duty cycle, wide tuning range and extended temperature range make it suitable for applications in harsh environments. Additionally, the integrated frequency divider allows for applications such as frequency hopping, spread spectrum clocking, and phase-shift keying (PSK).

Working Principle

The SIT9005ACB1G-18DN oscillator works by using a quartz element, also known as a resonator, to provide a reference frequency for the oscillator circuit. The quartz element is combined with a programmable capacitor array to allow for the adjustment of the oscillator frequency. The circuit then outputs a frequency determined by the setting of the capacitors. The frequency output of the device can be adjusted by changing the capacitors, allowing for a wide range of frequencies to be generated. Additionally, the device also has a built-in frequency divider which allows for further frequency manipulation.

Conclusion

The SIT9005ACB1G-18DN is a programmable oscillator designed for microprocessor and DSP clocking applications. It features a wide range of adjustable frequency output, extended temperature range, and a built-in frequency divider, making it suitable for a variety of frequency generation applications. The oscillator works by using a quartz element and programmable capacitor array to generate a frequency output determined by the setting of the capacitors.

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