8N3DV85AC-0018CDI8

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The 8N3DV85AC-0018CDI8 belongs to the family of Programmable Timers and Oscillators, a subset of Clock/Timing devices. These devices are used to produce and manage a wide variety of clock and timer signals, mainly with the goal of achieving high precision while keeping the timing within predetermined limits.

Applications

The 8N3DV85AC-0018CDI8 is typically used in a wide range of applications, ranging from automotive, industrial and telecommunications to consumer electronics, wireless and computing. Its small size and low power consumption makes it suitable for use in applications where space and power are limited.

The timer/oscillator can be used for timing events, synchronizing clocks to a specific time base, providing a regular time measurement, and triggering events. It can be used for time division multiplexing, measuring frequency, and driving an LED indicator.

The oscillator also offers support for a wide range of frequencies, including but not limited to 3.2 KHz, 4.15 KHz, and 100 KHz, which makes it a suitable choice for various applications including PC clock generators, system clocks, audio clocks, and RF clock sources.

Working Principle

The 8N3DV85AC-0018CDI8 is a programmable timer/oscillator that works due to the effects of digital counters and digital timers. It is based on the principles of pulse width modulation (PWM), pulse frequency modulation (PFM), and pulse rate modulation (PRM).

The timer/oscillator can be programmed to generate signals of precisely controlled durations, amplitudes, and frequencies. It is typically configured to count up, count down, and reset according to predefined values of time. The device can be programmed using up to 24 pins and utilizes external components such as resistors and capacitors for additional control.

The 8N3DV85AC-0018CDI8 also comes with a variety of features, including an integrated watchdog timer, programmable port enable/disable, programmable output enable/disable, and programmable interrupt enable/disable to help the user manage their system better. The device also includes an input and output filter, which can be used to reduce noise and provide a more accurate timing signal.

Conclusion

The 8N3DV85AC-0018CDI8 is a programmable timer/oscillator based on digital counters, timers, and PWM/PFM/PRM principles. It is designed to provide a high-precision, low-power timer/oscillator for a wide variety of applications, ranging from automotive to consumer electronics. The device offers a range of features, including a watchdog timer and programmable interrupt, to assist in its various functions.

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