Programmable Oscillators

A programmable oscillator is an oscillator that can be set to predetermined frequencies without external elements such as inductors or resistors. These oscillators are used in a variety of applications which require a precise and stable frequency or number of oscillations, such as radio transmitter circuits, timers and clocks. The SIT8009BCF11-25S Programmable Oscillator is one such device.

SIT8009BCF11-25S Application Field

The SIT8009BCF11-25S Programmable Oscillator is an advanced, low-cost, low-power programmable clock the provides an precise output frequency from 10MHz to 50MHz. This device offers a significant advantage over traditional crystal oscillators, as it is configurable to any application-specific frequency. It is widely used in a variety of audio, video, and communication devices such as radio receivers, VCRs, TV sets, laptop computers, and cell phones. This oscillator can also be used in applications such as fiber optics, medical imaging and broadcast systems.

SIT8009BCF11-25S Working Principle

The SIT8009BCF11-25S Programmable Oscillator is based on a CMOS process. It utilizes an external crystal or an internal ceramic resonator to provide a precise frequency reference. The device features a voltage-controlled frequency generation which allows the user to select an operating frequency in the range of 10MHz – 50MHz. The oscillator operates in two modes: in-Circuit Programming and Digital Programmable. The in-Circuit Programming mode allows the user to select a frequency by applying different voltages to the appropriate pins, while the Digital Programmable mode allows the user to choose the frequency by sending a single binary code.

The SIT8009BCF11-25S Programmable Oscillator utilizes low power consumption and allows for high-speed frequency switching. Through a temperature compensation circuit, this oscillator ensures stability in extreme environmental conditions. Additionally, the oscillator has integrated protection circuits to guard against reverse polarity and ESD, providing a high level of protection.

Conclusion

The SIT8009BCF11-25S Programmable Oscillator is a high-performance, low-cost solution for a variety of applications that require precise and stable frequency or oscillations. The oscillator operates in two modes, allowing for both in-circuit and digital programming, and allows for rapid frequency switching. With its low-power consumption and integrated protection circuits, this device provides a reliable and cost-effective solution for a variety of applications.