SIT9122AI-2D1-XXX000.FP0000X

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Programmable oscillators are versatile, multi-frequency oscillators that provide high stability frequency outputs. They provide stable frequency outputs with a minimum of component selection, programming and tuning.

SIT9122AI-2D1-XXX000.FP0000X is a programmable oscillator from STMicroelectronics that is designed for clock/timing applications in industrial Control, Medical, and Telecommunications applications. This device operates from an input voltage range of 2.4V to 5.5V and has an integrated 32KHz reference oscillator for low noise clock applications. It features 16 programmable frequencies, programmable pull ranges and programmable duty cycles, which allow selection the most suitable output frequency based on the application requirements.

In terms of the application field, SIT9122AI-2D1-XXX000.FP0000X is well-suited to synchronization applications, cellular base-stations, industrial control, telecommunications, and medical equipment, as well as providing clock and frequency references in clocking and timing systems. It has the ability to generate clock synchronizing signals, clock frequency signals and pulse-width modulated signals at different frequencies.

The working principle of the SIT9122AI-2D1-XXX000.FP0000X can be described as a device that combines a high frequency oscillator and a digital control circuit. A high frequency oscillator design is used to generate an adjustable frequency output. This fabricated circuit utilizes a special input pins that are programmed with a combination of logic levels to determine the output frequency. The device can be programmed with user preferences using just 3 logic signals or interfaces with dedicated control lines to set the frequency, duty cycle, and pull functions. The overall programming is done through internal digital frequency synthesis and linear parameter control, thereby enabling a highly precise output frequency with minimal jitter and smooth frequency transitions.

The SIT9122AI-2D1-XXX000.FP0000X programmable oscillator has a wide range of applications due to its ability to provide an adjustable frequency output and its programmable characteristics. It can be used in microprocessor and memory system timing, clock synchronization, PLL based systems, and otherfields requiring precision timing signals.

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