8N3QV01EG-0139CDI8

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Introduction

8N3QV01EG-0139CDI8 is a programmable timer and oscillator from manufacturer 8-bit microsystems. It is one of the most commonly used programmable timer and oscillator devices in the clock/timing market. Produced by 8-bit Microsystems, this device boasts excellent functionalities and reliability. In this article, we will discuss the programmable timer and oscillator’s field of application and its working principle.

Application Field

Diverse electronic devices and circuits require timers and oscillators for their operations. Such devices range from timing circuits for non-volatile memory controllers to keep time in washing machines and microwaves, security systems and automotive applications. The 8N3QV01EG-0139CDI8 programmable timer and oscillator is suitable for the majority of these application fields due to its flexible range of settings, accuracy and reliability. The device features a wide frequency range with a typical frequency range of 32KHz - 8MHz and a typical jitter of less than 10ps. Given its flexibility, it can be adjusted as required by the circuit under design. For instance, in automotive applications, the timer and oscillator’s frequency can be adjusted to differentiate the alternators and starters depending on the car model.

In addition, the timer and oscillator can also be used for Pulse width modulation (PWM) applications. It is a generalized form of pulse-duration modulation that is used in the regulation of the current or voltage of an electronic device. The pulse width modulation feature is instrumental for control for engines and traction motors, motor drives and adjustable speed drives (ASDs).

Working Principle

The 8N3QV01EG-0139CDI8 programmable timer and oscillator works on a complex system that uses a combination of resistors and capacitors to exhibit a given behavior. The timer and oscillator features variable high and low states, providing a variable output or input frequency. It is this variability in the output frequency that makes this programmable timer and oscillator device so useful to a wide variety of different circuits and applications.

The timer and oscillator has the ability to change the value of its output frequency by varying the external components connected to it. For instance, the capacitance of a given circuit can be varied, changing the time period of the output frequency. This method is used in a variety of applications, such as in radio transmitters and as a key element in digital frequency locks. This programmable timer and oscillator can also be used for synchronizing the output frequency of a circuit to the input frequency, allowing for precise synchronization.

Conclusion

In this article, we discussed the application field and working principle of the 8N3QV01EG-0139CDI8 programmable timer and oscillator device. This device is an excellent option for designers due to its wide operating range, accuracy, reliability and flexibility. It is suitable for a variety of applications including automotive, non-volatile memory controllers, Pulse width modulation, motor control, radio transmitters and digital frequency locks. The sophisticated combination of resistors and capacitors provides a variable output frequency, making this programmable timer and oscillator device extremely versatile and reliable.

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