THS7327EVM

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The THS7327EVM is a cost-effective, single-supply differential-input operational amplifier evaluation module (EVM). It is an ideal choice for a wide range of audio-level-measurement applications, such as amplifiers, mixers, and instrumentation. The EVM has an onboard voltage translation stage with a low-noise differential-input configuration and a single-supply operation. This EVM supports the evaluation of various applications with the THS7327 operational amplifier, such as audio signal chain analysis, autorange, and biasing. The THS7327EVM has a ground-sensing feature to improve power dissipation and reduce audible noise.

The THS7327EVM employs a unique offset calculation feature that allows for the precise calculation of the input offset voltage regardless of the system bias current. This feature eliminates the need for manual calibration and enables the user to quickly adjust the system\'s DC performance. The EVM is powered by a precision DC voltage regulator and can be operated from a single 5-V supply. It also supports various gain configurations, including unity gain, 2 V/V, and 5 V/V.

The THS7327EVM has an onboard 5-V low-dropout regulator to power the device. In addition, the EVM has a dedicated power-ground network for the input stage and a precision AC differential-input operational amplifier in a dual-in-line package. The EVM is capable of supporting various differential-input configurations, such as single-ended-to-silicon, balanced, and unbalanced.

The THS7327EVM offers an adjustable output offset to enable DC drifts due to component tolerances and temperature variations to be compensated. The EVM also provides a range of frequency response characteristics, including high-pass, low-pass, and switchable high- and low-pass operating options. It provides excellent hot plugging performance and has a fast settling time.

The THS7327EVM allows the user to dynamically adjust the gain parameters and modify the gain/slew rate to optimize the loop dynamics. This EVM also supports various signal-to-noise ratio measurements and provides two independent signal conditioning circuitry, one for input and one for output. The THS7327EVM includes comprehensive user control support including a USB connector, LEDs, pushbuttons, and a mini-USB connector with a PC interface.

The THS7327EVM is an ideal choice for measuring low-level signals and for accurate system performance testing. The EVM offers a wide bandwidth to support high-fidelity audio applications. It is well-suited for applications that demand high accuracy, especially with multichannel audio systems. The EVM\'s low noise floor and efficient power dissipation result make it an ideal choice for sensitive audio measurements.

The THS7327EVM is a precise and reliable device for testing the performance of a variety of audio devices. It is a cost-effective option for an audio device developer or audio system supplier for comprehensive testing in the lab. The EVM is capable of providing accurate results and can be easily set up and adjusted during testing. Overall, the THS7327EVM is a versatile device that allows for precise measurement of audio signals and fast evaluation of various performance parameters.

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