LMX2582EVM

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Evaluation and Demonstration Boards and Kits are important tools that are used by engineers to design, develop, and test products ranging from cell phones to electrical systems. They provide a platform for exploring the possibilities of a given technology and allowing engineers to evaluate the potential performance gains or cost savings that may be achievable with the technology. One particular example of a Evaluation and Demonstration Board is the LMX2582EVM. This board provides an effective platform to evaluate performance gains of a single-chain programmable gain amplifier (PGA).The LMX2582EVM includes an integrated programmable loop filter that allows the user to program a wide range of bandwidths, an adjustable gain amplifier (AGA) that can be programmed to work within a wide range of gains, and an adjustable gain limitation circuit (AGLC) that eliminates the need for external components such as off-chip capacitors, resistors, and filters. It also has an on-board serial port and a GPIO for external control.The LMX2582EVM Application Field and Working Principle can be broken down into two parts. The first part, application field, deals with the specific types of applications where the LMX2582EVM can be used, such as in automotive, industrial communication systems, radar systems, and medical applications. The second part, working principle, outlines the various components that comprise the Application Field and how they are used to achieve the desired performance gain.The LMX2582EVM features an adjustable gain amplifier (AGA) that works within a wide range of gains, from 20dB to 40dB. The adjustable gain control (AGLC) circuit eliminates the need for external components used to adjust gain. This circuit includes a three-bit switched capacitor filter (SCF) and a two-bit programmable voltage divider (PVD) to provide a wide range of gain settings. The adjustable loop filter (ALF) allows for programming bandwidths from 5 to 200kHz, allowing for control of dynamic range and linearity.The adjustable precision voltage reference (APVR) used on the LMX2582EVM is responsible for setting the gain levels by providing an accuracy of 5% with a specified temperature range of between -40°C and 85°C. The integrated driver amplifier (IDA) is used as an output buffer and provides the gain control with a power supply that can be adjusted to achieve a wide range of gains. Finally, the integrated power amplifier (IPA) provides the required linearity and power efficiency.The LMX2582EVM offers an easy to use platform for evaluating the performance gains afforded by the various components of the Application Field. The board provides a user-friendly interface that makes it simple to quickly explore the possibilities of a given technology. The tools provided by the evaluation kit, such as the AGA, ALF, and APVR, allow engineers to quickly evaluate the potential performance gains or cost savings that may be achievable with the technology in question.In conclusion, the LMX2582EVM Evaluation and Demonstration Board provides an effective platform for exploring the possibilities of a given technology and allowing engineers to evaluate the potential performance gains or cost savings that may be achievable with the technology. The board provides an easy to use platform that makes it simple to quickly explore the possibilities of a given technology, and the tools provided by the accompanying evaluation kit makes it possible to quickly evaluate the potential performance gains or cost savings that may be achievable with the technology in question.

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