PCM4201EVM

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The Texas Instruments PCM4201EVM is a highly advanced evaluation board for a wide range of Analog-to-Digital Converters (ADCs) applications. It is designed to provide an evaluation platform for the PCM4201A, an ultra-low power (25mW) monolithic, high-speed, 8-bit, analog-to-digital converter. The PCM4201EVM board is part of the industry’s most comprehensive analo digital converter (ADC) family from TI, allowing customers to evaluate various ADC products from the TI product portfolio.

The PCM4201EVM evaluation board features an integrated analog-to-digital converter (ADC) with a 16-bit resolution and a wide input range of up to 5V, in addition to the 8-bit resolution, reduced-area solution for high-performance, low-power applications. It includes multiple digital and analog connections to external test equipment, enabling quick and easy evaluation of the PCM4201A. The board also includes a dedicated EVM GUI (graphical user interface) to access all the features of the PCM4201A and to perform a variety of analysis tasks.

The PCM4201EVM provides an ideal platform for engineers to evaluate the performance of the PCM4201A. It allows users to rapidly set up and test a variety of parameters such as sampling frequency, gain, offset, digital filter, and decimation rate. Additionally, users can easily interface the PCM4201A with an external microcontroller to evaluate the performance of both the ADC and the microcontroller. The board also supports trigger and data capture functions, enabling comprehensive evaluation of the system-level performance of the ADC.

The PCM4201EVM evaluation board features two analog input channels that can be programmed from 0V to 5V using voltage references or 0V to 3V using the PCM4201A’s on-board 3V reference. It also includes an on-board oscilloscope to visualise the waveform of the analog signal in the form of ladder diagrams or time domain waveforms. Furthermore, the board supports differential input mode for increased noise immunity, which is critical in some high-precision applications.

The PCM4201A’s highly respected features contribute to the evaluation board’s high performance. The PCM4201A has an always-on, no-latency, low-power mode, a low power-up time of 11.3μs and offers a fast sampling rate of up to 4.0MHz. Furthermore, the PCM4201A is capable of operating at low power consumption levels and temperatures, reducing system costs and design time.

The PCM4201EVM evaluation board also includes an integrated 14-bit DAC (digital-to-analog converter) for outputting waveforms. This enables users to test their system with a variety of waveforms such as sine, triangle, sawtooth, step, impulse, and arbitrary signals. This feature is very useful for users looking to thoroughly evaluate the performance of the PCM4201A ADC.

The PCM4201EVM is designed to be easy-to-use and understand. A comprehensive user guide and schematics are included in the package, providing a detailed description of the evaluation board. Additionally, the EVM GUI enables users to quickly set up the PCM4201A for evaluation and configure parameters such as switching input channels.

In conclusion, the Texas Instruments PCM4201EVM evaluation board is the ideal platform for engineers to evaluate the performance of the PCM4201A ADC in a wide range of applications. With its on-board GUI, extensive connections, and low-power performance, it provides an intuitive and comprehensive ADC evaluation system.

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