SIT9120AC-1D-XXE

Programmable Oscillators

Programmable oscillators are electronic devices used to generate a repetitive wave form such as square, sine, and triangle waves. They are designed to be used in a variety of applications, from radio communications to radar systems. A programmable oscillator has a controller, an oscillator circuit, and a frequency-quantizing circuit. The output frequency is digitally or manually adjustable and can be adjusted to accommodate a wide range of frequency values. In this article, we will be discussing the SIT9120AC-1D-XXE programmable oscillator, its application field and working principle.

SIT9120AC-1D-XXE Programmable Oscillator

The SIT9120AC-1D-XXE programmable oscillator is a high-performance oscillator designed for applications where low phase noise and fast transient settling are critical. Its parameters, such as output frequency, output power, etc., can be adjusted by external digital control, providing a wide selection of programming options. This oscillator, which is built on a BGA package, has excellent jitter, stability and reliability performance. Additionally, it has an on-chip temperature sensor for monitoring temperature, an integrated crystal for high stability, and low power consumption.

Application Field and Working Principle of SIT9120AC-1D-XXE

The SIT9120AC-1D-XXE programmable oscillator is suitable for a variety of applications, including cell phones, wireless communication, clock and data recovery, CATV systems, networks, and other communications applications. It provides a high level of performance, reliability, and flexibility.

The SIT9120AC-1D-XXE programmable oscillator is based on an indirect-feedback oscillator architecture. The oscillator circuit includes a voltage-controlled oscillator (VCO), a voltage-controlled reference oscillator (VCRO), and a frequency divider/multiplier circuit. The VCO\'s frequency is determined by an external control voltage, and the VCRO\'s frequency is determined by the VCO\'s frequency. The output frequency of the oscillator can be adjusted by adjusting the VCRO\'s frequency. The frequency divider/multiplier circuit can then be used to divide the VCRO\'s frequency and provide the output with the desired frequency. In addition, the SIT9120AC-1D-XXE also contains an on-chip temperature sensor for monitoring temperature, an integrated crystal for high stability, and low power consumption.

The SIT9120AC-1D-XXE programmable oscillator is a versatile device that can be used in a variety of applications. It offers excellent phase noise performance and is reliable and easy to use. Additionally, it has an on-chip temperature sensor for monitoring temperature, an integrated crystal for high stability, and low power consumption.