PD-IM-7424A

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Introduction:

Evaluation and Demonstration Boards and Kits are designed to assist technically knowledgeable individuals in evaluating a device or circuit by providing circuit support, power sources, connectors, interfacing, etc. One such board is the PD-IM-7424A.

Application field:

The PD-IM-7424A evaluation board is designed to be used with the National Semiconductor PD7424 amplifiers to calculate performance. It also provides a variety of features that make it easily adapted to customized measurements. It has sixteen test points that allow the user to quickly monitor device power and performance enabling easy performance evaluation, device characterization and development. Additionally, the board contains switches, resistors, and potentiometers to provide the user with an extended set of metrics by which to measure device performance.

Working principle:

The PD-IM-7424A board works by providing a bridge between the microprocessor used to control the amplifier and external devices. The board uses two 20-pin cables to provide control outputs to the amplifier, while being powered by an external power supply. A 5-pin-connector provides some power switches and potentiometers, while a 15-pin connector is used to provide I/O to the microprocessor. The board also contains multiple resistors and capacitors to help filter signals and smooth out the performance.

Conclusion:

The PD-IM-7424A evaluation board is an effective way to evaluate the performance of the PD7424 amplifiers. The board provides a bridge between the user and the microprocessor needed for the amplifier, as well as extra components to help monitor the performance. By using this board, users can quickly measure device power and performance, and make sure the performance complies with expected standards.

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