8D717Z20AB

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8D717Z20AB application field and working principle

The 8D717Z20AB from Microchip Technology Incorporated is a precision analog-to-digital converter (ADC) that offers all the benefits of a traditional ADC converter while providing the convenience of a single supply voltage operation. The 8D717Z20AB is a low power, low noise, low drift, 20-bit ADC that operates from a single 5V supply. It also offers high speed and high accuracy, making it ideal for a variety of applications.

The 8D717Z20AB is a versatile device suitable for a wide range of applications. Its features include a high sample rate of up to 350 kSPS, a wide input range of ±10 V, the capability to support both differential and single-ended input signals, and the ability to select internal or external reference voltage. It can also be used in applications where low latency is required, such as modems and image processing.

The 8D717Z20AB is designed to work with a variety of processors and microcontrollers. The device offers an easy-to-interface 2-wire serial peripheral interface (SPI) for configuration and data interchange. It is also compatible with the microcontrollers of many leading manufacturers, including Texas Instruments, Atmel, and Freescale.

The 8D717Z20AB utilizes a state-of-the-art delta-sigma architecture to achieve outstanding performance. The device uses a dual-path pipeline architecture that divides the sampling and analog conversion into two distinct steps. This enables the device to simultaneously convert the input signal and recover the analog data. The result is a fast and accurate data conversion that reduces jitter and provides low system power consumption.

The 8D717Z20AB offers excellent signal-to-noise ratio (SNR), wide dynamic range, low offset, and low drift accuracy. This results in excellent performance over the full range of temperatures, making it ideal for many prevalent industrial usage. These features make this platform particularly suitable for high accuracy applications in the areas of medical imaging, instrumentation, HVAC systems, and automotive.

The 8D717Z20AB provides users with an excellent user experience. It is designed to be easy to use and configure, including multiple sampling modes and an integrated test feature. This makes it simple to get up and running quickly, enabling users to focus on their applications. Additionally, the 8D717Z20AB has onboard user-selectable gain and voltage reference settings, as well as powerful on-chip post filtering to further improve the performance of the device.

In conclusion, the 8D717Z20AB is a high performance, low power, and low noise precision ADC that is ideal for a wide range of applications. It offers a wide range of features, including high sample rates, wide input ranges, dual path pipeline architecture, compatibility with many microcontrollers, and on-chip post filtering, that make it well suited for industrial, medical, HVAC, and automotive applications.

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