8N4Q001LG-0146CDI

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8N4Q001LG-0146CDI is a programmable timer and oscillator integrated into a single package. It provides high accuracy timing and oscillator functions in a wide variety of applications, including general-purpose clock timing, high frequency clock timing, and frequency measurement.

Applications

8N4Q001LG-0146CDI is suitable for a number of clock timing and frequency measurement applications. Notable applications include:

• Precision timing applications
• High frequency clock timing
• Frequency measurement
• Processor and memory timing

8N4Q001LG-0146CDI is well-suited for use in a range of embedded, industrial, commercial, and consumer applications. It can be used in a wide range of system hardware, including microcontrollers, digital signal processors, field programmable gate arrays, ASICs, and computer systems.

Working Principle

8N4Q001LG-0146CDI employs a digitally-controlled oscillator (DCO) and digital timer to achieve high accuracy timing and frequency measurements. The DCO consists of a resistor-capacitor network that produces a stable square wave output. The output of the DCO is then used to clock the digital timer, which in turn produces a variety of specific timing intervals and frequency outputs. The timer can be programmed to produce a variety of output frequencies, so that the 8N4Q001LG-0146CDI can be optimized for specific applications.

The 8N4Q001LG-0146CDI also employs a phase-locked loop (PLL) to improve accuracy and stability of the output waveforms. The PLL uses a phase detector to compare the phase of the DCO output to the phase of an external reference clock, and a voltage-controlled oscillator (VCO) to adjust the frequency and phase of the DCO output to match the reference clock. The PLL ensures that the 8N4Q001LG-0146CDI can maintain its accuracy and stability over time, making it an ideal choice for applications that require precise timing.

In addition to its programmable timer and oscillator functions, the 8N4Q001LG-0146CDI also features an onboard temperature sensor for temperature compensation. The temperature sensor monitors the temperature of the chip, and adjusts the timing parameters of the oscillator or timer automatically to ensure accurate performance over wide temperature ranges.

Conclusion

8N4Q001LG-0146CDI is an efficient and reliable programmable timer and oscillator, making it ideal for a variety of timing and frequency measurement applications. The device features a wide range of features, from a digitally-controlled oscillator and digital timer to a temperature sensor for temperature compensation, that make the device highly accurate and robust for many applications. The device is well-suited for use in a variety of embedded and industrial applications.

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