74LV4799PW,118

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Programmable timers and oscillators play significant roles within the field of clock and timing tasks. With the role of these devices, the need to accurately and reliably measure or interpret time has been exploited. In this article, we will explore the 74LV4799PW,118 application field and working principle and the way it fits into the clock/timing category of programmable timers and oscillators.

The 74LV4799PW,118 is a programmable programmable oscillator with a built-in programmable prescaler. The device consists of a divider/prescaler, an oscillator and a control register. The divider/prescaler is commutative and provides a wide range of clock frequencies ranging from 0Hz to 4.97MHz. In addition, the divider/prescaler can be programmed by the user to achieve resolution down to 0.01%, enabling precise timing and frequency control. The oscillator is also programmable and can be programmed to achieve frequencies of between 0Hz to 4.97MHz which is determined by the output clock frequency setting. Also, the oscillator can be programmed to achieve Duty Cycle values of between 63% and 95%.

The main purpose of the 74LV4799PW,118 is to serve as a programmable clock-driven timer. It is used in a variety of applications, some of which include CPU clocks, pulse width modulation (PWM) controllers, delay-locked loop (DLL) capture timing, ADC/DAC sampling and many more. In particular, it is usually found in applications that require precise timing or frequency control, where the user needs to be able to make changes quickly and easily to the timing parameters of the timer.

The primary working principle of the 74LV4799PW,118 is based upon its ability to divide or prescaler a given clock signal. A given clock signal is fed into the divider/prescaler section of the timer, where it is divided or prescaler by the user into specific output frequencies. This is then used to drive an oscillator which produces a signal of the desired frequency. The oscillator can also be used to generate a Duty Cycle of between 63% and 95%, which is set by the user in order to adjust the time duration of the output signal.

Overall, the 74LV4799PW,118 finds great utility in the clock/timing field of programmable timers and oscillators. Its ability to divide or prescaler input clock signals allows for precise and reliable timing measurements, making it a popular choice for applications requiring precision timing control. Its programmable prescaler and oscillator further increase its usability, and make it an ideal choice for applications such as pulse-width modulation controllers and delay-locked loop capture timing, where frequent and accurate timing measurements are essential.

The specific data is subject to PDF, and the above content is for reference