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Programmable timers and oscillators are an integral part of any electronic circuit, allowing for precise timing of events or for creating periodic signals for clocking devices. The 8N3SV76LC-0114CDI is a programmable timer and oscillator from Dialog Semiconductor. It is a versatile device that can be used for both timekeeping and oscillator applications. In this article, we will discuss the application field and working principle of 8N3SV76LC-0114CDI.

Application Field

The 8N3SV76LC-0114CDI is a monolithic integrated circuit designed to provide precise timing and frequency control in a wide variety of applications. It is particularly well-suited for controlling clocks, gating and oscillations when accurate timing is required. The 8N3SV76LC-0114CDI can provide clock signals up to 50 MHz and with its programmable clock outputs, the unit is capable of providing a wide variety of clock and timing signals. It is also capable of providing globally defined and programmable logic gates and oscillators. Additionally, it is integrated with an Accurate Time Delay (ATD) feature which can be used to delay a clock signal by up to 199 μs and by as a narrow as 10 ns. This makes it ideal for applications that require highly accurate timing.

Working Principle

The 8N3SV76LC-0114CDI is an oscillator-based product, with an on-chip oscillator and programmable timer, allowing for precise control of signals or event timing. It features a Connectable DDD (CDD) which is a ring oscillator core and an Accurate Time Delay (ATD). The CDD is capable of providing accurate clock frequency up to 50MHz, while the ATD feature can delay a clock signal by up to 199 μs and by as a narrow as 10ns.

The 8N3SV76LC-0114CDI has two programmable clocks, which can be configured to provide signals with frequencies up to 10kHz or 180MHz depending on the output source, and a selectable slew rate of 0.5 to 3V/μs, allowing for a wide range of signal rise and fall times. The selection of frequency and slew rate is done via a simple programming interface, which supports I²C, SPI, and other digital communication protocols. Additionally, the unit is also capable of providing a wide range of logic gates and oscillators, which can be programmed via the same interface.

The 8N3SV76LC-0114CDI also provides a range of additional features such as programmable signal delay, signal hold, signal inversion and signal slew rate control. It also supports signal synchronization and signal demultiplexing, which can be used to improve signal stability, signal timing and reduce noise in applications. All of these features make the 8N3SV76LC-0114CDI a versatile programmable timer and oscillator, suitable for a variety of timing, clocking and signal condition applications.

Conclusion

The 8N3SV76LC-0114CDI is an excellent example of a programmable timer and oscillator from Dialog Semiconductor. It is a versatile device that can be used for both timekeeping and oscillator applications. It features a CDD oscillator core, an ATD for accurate time delay, two programmable clocks up to 180MHz, and various features like programmable signal handling, synchronization and demultiplexing. All of these features make the 8N3SV76LC-0114CDI well-suited for applications that require highly accurate timing and frequency control.

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