8N3DV85BC-0129CDI

Clock/timing devices are critical components in a wide variety of embedded products. A programmable timer typically integrates both a microcontroller- or microprocessor-controlled timer and an oscillator, typically a quartz crystal or ceramic resonator operating at its fundamental frequency or an overtone frequency. It can not only handle common timing tasks, but also perform complex data collection, timing and control functions. This article will introduce 8N3DV85BC-0129CDI application field and working principle to illustrate the main characteristics of programmable timers and oscillators.

Application field

8N3DV85BC-0129CDI is a programmable timer and oscillator specifically designed for motion control applications. It utilizes a conduction-mode crystal oscillator to offer a low crystal current requirement that provides a low jitter performance for the embedded application such as motor drives and robotics. This timer enables low vibration and high accuracy in motor control applications, especially in high speed servo motors with low jitter requirements.

The 8N3DV85BC-0129CDI is perfect for use in consumer, industrial and medical applications. The timer is well suited for high accuracy applications such as medical device synchronization, audio applications, and industrial automation applications. In addition, its low power and low current draw enable it to be used in mobile, battery-powered applications with extended battery life.

Working Principle

The 8N3DV85BC-0129CDI consists of a conduction-mode crystal oscillator and a timer. The crystal oscillator utilizes conduction-mode timing to leverage the advantages of a quartz crystal resonator, including extreme temperature stability and high accuracy over time. The timer acts as an interface to the microprocessor and contains a set of control registers.

The crystal oscillator uses a unique timing method to measure the time needed for a quartz crystal to complete one oscillation cycle. This enables a high accuracy output with only a small amount of power consumption. The timer then controls the external circuit through a set of control registers. It generates the signals that command and control the motor drive and other connected devices.

Conclusion

The 8N3DV85BC-0129CDI is a programmable timer and oscillator specifically designed for motion control applications. It offers a low crystal current requirement with extremely stable and accurate performance over time. This enables a high accuracy output with only a small amount of power consumption, making it well suited for use in consumer, industrial and medical applications.