ADS8861IDGS

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Analog to Digital Converters (ADC) are electronic components designed to transform an analog signal into a digital one. While most applications rely upon digital signals, there are some that require analog inputs. The ADS8861IDGS is one such converter, used to transform electrical signals or analog signals into digital form. In this article, we will discuss the application field and working principle of the ADS8861IDGS.

First, the ADS8861IDGS is a low-power, 16-bit analog to digital converter. It offers a maximum sampling rate of 200ksps (200,000 samples per-second), making it suitable for several applications, such as automotive, avionics, medical imaging, and scientific instrumentation. The on-chip voltage reference and programmable-gain amplifier (PGA) ensure that the converter can handle a variety of input signals and helps it achieve high accuracy and performance.

In terms of its application field, the ADS8861IDGS is commonly used in applications that require the conversion of analog to digital signals. Additionally, it can also be used in applications such as current-output sensing, data-acquisition systems, low-frequency noise measurement, and precision industrial controls. Moreover, the ADS8861IDGS has a power consumption of just 0.68mW and a fast wake-up time of just 35μs. This makes it suitable for applications in which low power consumption is paramount, as well as low-noise performance and low latency.

When it comes to the working principle of the ADS8861IDGS, its operation is based on the successive-approximation technique. The conversion process begins when the input signal is fed into the on-chip PGA and then into the successive-approximation register (SAR). The SAR compares this input signal to a reference signal, which is generated by the on-chip voltage reference. After successive-approximation comparisons are made, the results are shifted out as bits. This is repeated until a 16-bit conversion is achieved. The whole process is then complete, with the on-chip PGA amplifying the data before the conversion takes place.

In conclusion, the ADS8861IDGS is an analog to digital converter that is suitable for various applications such as automotive, avionics, medical imaging, and scientific instrumentation. It offers a maximum sampling rate of 200ksps and a power consumption of just 0.68mW. The converter works on the successive-approximation technique, with the on-chip PGA amplifying the data before the conversion takes place.

The specific data is subject to PDF, and the above content is for reference