SIT9002AI-38H18DO

Programmable oscillators are multi-purpose devices used to measure, control and observe repetitive or sustained signals within circuits, systems, or machinery. They are typically used to keep a circuit in a precise state, such as a precise frequency or a stable output state. The SIT9002AI-38H18DO programmable oscillator is a versatile programmable oscillator that offers an unmatched combination of frequency accuracy, output power, and stability.

The SIT9002AI-38H18DO programmable oscillator is a surface-mountable device that is suitable for use in a variety of applications. It features an Analog switch, allowing the user to select one of two frequency regimes, a Digital control interface, allowing the user to select a specific frequency from a wide range, as well as an Output amplifier, providing an accurate output signal in challenging environments such as high-impedance circuits. The SIT9002AI-38H18DO programmable oscillator also offers exceptional frequency accuracy and stability.

The SIT9002AI-38H18DO programmable oscillator is well suited for a number of applications, including digital signal processor (DSP) design, control and measurement, communication networks, industrial control, aerospace, and medical devices. In DSP design, the SIT9002AI-38H18DO programmable oscillator can be used to create precise data sampling and sampling clock frequencies. In control and measurement applications, the oscillator can be used to accurately measure and control signal phases, amplitudes, and frequencies. In communication networks, the oscillator can be used to generate and synchronize frequencies used in radio and satellite transmissions. In aerospace applications, the oscillator can be used to stabilize signals used in navigation and guidance systems. Finally, in medical devices, the oscillator can be used to keep the signal in the target signal range for diagnostic and therapeutic systems.

The working principle of the SIT9002AI-38H18DO programmable oscillator is based on a closed-loop system. The frequency of the oscillator is determined by the capacitive loading and the internal oscillator circuit components, including an RF varactor diode, an operational amplifier, and a frequency tuning circuit. The frequency of the oscillator can be adjusted by adjusting the capacitive loading, or by adjusting the bias current of the RF varactor. The frequency of the output signal is then monitored and controlled by the feedback loop circuitry. This ensures that the output signal is kept within a precise bandwidth, regardless of any changes in temperature or voltage.

In summary, the SIT9002AI-38H18DO programmable oscillator is a versatile device that offers an unmatched combination of frequency accuracy, output power, and stability. It is suitable for a wide range of applications, including DSP design, control and measurement, communication networks, industrial control, aerospace, and medical devices. The working principle of the oscillator is based on a closed-loop system, which allows the user to adjust the frequency of the output signal based on the capacitive loading and internal oscillator components.