MAX11156EVSYS#

Series:	--
Part Status:	Active
Number of A/D Converters:	2
Number of Bits:	18
Sampling Rate (Per Second):	500k
Data Interface:	DSP, MICROWIRE™, QSPI™, Serial, SPI™
Input Range:	±5 V
Power (Typ) @ Conditions:	38.5mW @ 500kSPS
Utilized IC / Part:	MAX11156
Supplied Contents:	Board(s)

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Introduction to the MAX11156EVSYS

The MAX11156EVSYS is a low-power, 16-bit analog-to-digital converter (ADC) evaluation board for the MAX11156 from Maxim Integrated. This highly integrated device provides an ideal solution for precision data acquisition applications with its 16-bit resolution and fast conversion rates over a wide input voltage range. In addition, the MAX11156EVSYS is compact and low power, consuming just 11 mW at 3.333V and operating from single- or dual-supply rails.

Application Field of the MAX11156EVSYS

The MAX11156EVSYS is designed for data acquisition applications that require precise measurement accuracy, low power requirements, and fast conversion rates. Common applications include industrial automation, energy metering, precision measurement, and medical instrumentation. It is compact enough to fit into a variety of systems, making it an ideal solution for space-constrained applications.The MAX11156EVSYS is capable of providing a 16-bit resolution over a wide input voltage range of ±5V and ±10V, and can handle input frequencies up to 1 MHz. Moreover, the MAX11156EVSYS supports numerous serial communication protocols, allowing it to be easily integrated into existing systems.

Working Principle of the MAX11156EVSYS

The MAX11156EVSYS works by converting analog signals into 16-bit digital signals, which can then be read by a microcontroller or a computing system. The MAX11156EVSYS utilizes a successive approximation registration (SAR) architecture for fast, low-power, and accurate conversion. The ADC employs a pipeline architecture with a single-loop topology, which enables it to sample data while simultaneously converting the current sample. This ensures fast conversion rates and a reduced overall power consumption.The MAX11156EVSYS provides an adjustable gain stage for optimizing LSB accuracy. Additionally, a low-drift voltage reference is included on the evaluation board to help maintain accuracy over temperature and time. The board can also be configured to operate in single- or double-supply systems.

Conclusion

The MAX11156EVSYS is an ideal low-power, fast, and accurate conversion solution for precision data acquisition applications. Its 16-bit resolution over a wide input voltage range and fast conversion rates make it an ideal choice for a variety of systems. Additionally, its compact size and low-power consumption make it an ideal choice for space-constrained applications. Moreover, its adjustable gain stage and low-drift voltage reference helps maintain accuracy over time and temperature.

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