8N4DV85AC-0060CDI8

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8N4DV85AC-0060CDI8 is a digital frequency synthesizer integrated circuit (IC) used in a wide range of embedded applications and is popular due to its accuracy and ability to support a large range of signals and frequencies. It is part of the clock/timing programmable timers and oscillators family and has become widely used for its multiple features and flexibility. This article will discuss the application field and working principle of 8N4DV85AC-0060CDI8.

Application Field

The 8N4DV85AC-0060CDI8 IC is designed for use in a wide variety of embedded applications including: embedded processors, microcontrollers, digital signal controllers, motor control applications, communication equipment, and industrial automation. This chip has the capability to synthesize signals ranging from 0.1 up to 300 megahertz, which makes it a versatile solution for many applications. The chip includes multiple programmable features such as frequency division, pulse-width modulation (PWM) capabilities, voltage mode operation, digital-to-analog conversion (DAC), and square-wave synthesis.

The 8N4DV85AC-0060CDI8 is a popular solution for automotive applications due to its wide frequency range and ability to support multiple signals. It is used in a variety of vehicle systems such as automatic transmission and engine control units, electric-power steering and engine starter control systems, and remote keyless entry. Additionally, the chip has specific features that reduce EMI and increase system robustness, making it ideal for automotive applications.

Working Principle

The 8N4DV85AC-0060CDI8 uses digital frequency synthesis to generate multiple signals and frequencies without the need for an external oscillator. The chip can be programmed using one of the multiple programmable features, such as pulse-width modulation (PWM) or digital-to-analog conversion (DAC). The chip also includes a voltage-mode operation and a low-jitter switch, which allows the chip to generate accurate signals while reducing power consumption.

The 8N4DV85AC-0060CDI8 includes a frequency division feature, which allows multiple frequencies to be generated simultaneously. The division feature can be used to generate a base frequency and multiple sub-frequencies that can be output on separate pins. This is useful for applications where multiple frequencies are needed. This feature also allows for more efficient power consumption since the chip only needs to generate a single base frequency.

The 8N4DV85AC-0060CDI8 also includes pulse-width modulation (PWM) capabilities, which allows the chip to generate different square-wave signals. This feature is useful for applications such as digital motor control and is useful for achieving different control signals in a cost effective manner. Additionally, the chip can be programmed to generate a voltage-controlled signal, which can be used for applications such as electric-power steering or engine starter control.

Finally, the chip includes a low-jitter switch, which allows the chip to generate accurate signals while reducing power consumption. The low-jitter switch is used to reduce interference between multiple output signals and to ensure that the generated signals remain accurate and consistent.

Conclusion

The 8N4DV85AC-0060CDI8 is a digital frequency synthesizer integrated circuit (IC) used in a wide range of embedded applications including automotive and industrial automation. The chip has the capability to synthesize signals ranging from 0.1 up to 300 megahertz, and features multiple programmable features such as frequency division, pulse-width modulation (PWM) capabilities, voltage mode operation, digital-to-analog conversion (DAC), and square-wave synthesis. It is capable of producing accurate signals while consuming low power and reducing interference between multiple output signals. Therefore, this chip can be used as a versatile solution for many embedded applications.

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