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Programmable Oscillators

Programmable oscillators are a family of clock generating integrated circuits that can be programmed with a user defined oscillation frequency and waveform shape. This type of oscillator offers many advantages over conventional LC oscillators such as accuracy, stability, quick frequency changes and robust performance in a wide temperature range. The SIT9005ACA2D-XXNJ is a family of digitally programmable oscillators that combines all of these features with low power consumption and high output drive levels.

Application Field of SIT9005ACA2D-XXNJ

The SIT9005ACA2D-XXNJ is a generic product series targeting a wide range of applications. It is suitable for clock generating in a range of applications from computers and peripherals to industrial machinery, instrumentation, communication and automotive systems. This product is especially well suited for applications that require flexibility and/or accurate frequency control.

Working Principle of SIT9005ACA2D-XXNJ

The SIT9005ACA2D-XXNJ is programmable in 0.2 Hz increments, allowing for precise frequency selection. The output frequency and initial phase can be programmed with a variety of inputs, including serial, analog, or digital. The oscillator outputs a high-quality square wave with user-selectable debounce time and output logic. The device is powered from a single +3.3V to +5V supply and consumes only 3.5mA of power at full speed.

The SIT9005ACA2D-XXNJ provides excellent performance and stability in a wide temperature range (-40C to +85C). This product is also immune to environmental RFI (radio frequency interference) and EMI (electromagnetic interference), and is compliant with both IEC and JEDEC standards. A programmable watchdog timer provides protection against device misconfiguration or malfunction due to incorrect control signals.

Conclusion

The SIT9005ACA2D-XXNJ is an excellent choice for a variety of applications requiring precision frequency control and reliable operation. This product is ideal for applications across a wide range of markets, from computers and peripherals to industrial machinery, instrumentation, communication and automotive systems. The high degree of accuracy, stability, and programmability makes this oscillator an ideal choice for demanding applications.

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