SIT9005ACR2D-XXDO

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Programmable oscillators are mixed signal products with a wide range of applications. The SIT9005ACR2D-XXDO is a special type of programmable oscillator, offering improved performance over traditional setups. Its features and core design make it a viable solution for many applications.

SIT9005ACR2D-XXDO Specifications

The SIT9005ACR2D-XXDO is a programmable oscillator that offers a wide range of frequencies from 16 Hz to 100 MHz. It has a maximum frequency accuracy of ±10 ppm, a wide operating temperature range from -40 to +85 °C and a low current consumption of 2 mA. It features a TTL/CMOS logic compatibility; a duty cycle capability up to 70%; an on-chip power-on reset (POR) circuit; a programmable output stage; and integrated protection against over-voltage conditions. It can also be programmed with a range of output waveforms such as sine, triangle, square, rectangular and +/-sawtooth.

SIT9005ACR2D-XXDO Application Field

Due to its impressive features and range of output waveforms, the SIT9005ACR2D-XXDO can be used in a variety of applications. One such application is in data communications, where the oscillator can be used to generate stable oscillations for clock and data recovery circuits. Another application is in audio circuitry where the oscillator can be used to generate precise and stable audio signals with a low phase noise performance. It also performs well in applications such as high-end frequency conversion, pulse generation, motion control, power management and precision timing. Unusual phase control requirements such as missing clock tuning and phase-independent operation can also be achieved with this oscillator.

SIT9005ACR2D-XXDO Working Principle

The SIT9005ACR2D-XXDO operates on a complex but effective computing cycle. It starts by detecting the input frequency, followed by a “single cycle” of operation, during which the output frequency is adjusted as per the input frequency. This adjustment is monitored by an internal proportional-integral-derivative (PID) controller, which enables the oscillator to maintain a constant output frequency despite any changes in the input condition. The controller also helps the oscillator to quickly track and respond to any changes in the programming parameters, allowing for fast and accurate tuning. Once the cycle is complete, the oscillator then repeats the same cycle, as required.

The PID controller is what makes this oscillator unique, as it greatly improves the tuning accuracy and stability of the oscillator. It continuously monitors the output frequency and adjusts it, if required, to ensure that it remains within the specified frequency range. This helps to ensure that the oscillator performance is consistent at all times.The SIT9005ACR2D-XXDO makes an ideal choice for precision timing applications.

Conclusion

The SIT9005ACR2D-XXDO is a special type of programmable oscillator designed to offer improved performance compared to traditional setups. It features TTL/CMOS logic compatibility; a duty cycle of up to 70%; a wide temperature operating range; a low power consumption; and a PID controller for precise tuning and stability. This makes it a viable solution for a range of applications such as data communications, audio circuitry, precision timing and frequency conversion.

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