AD8055ART-EBZ

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The AD8055ART-EBZ is a versatile and powerful single channel, audioband, operation amplifier evaluation board. It comprises of a single, low distortion, low noise, high speed, audio band operation amplifier and has a wide range of supported applications. The evaluation board is used to evaluate the performance of the AD8055, an audio-band amplifier. It is designed for low distortion, low noise, and high-speed applications.

The AD8055ART-EBZ Evaluation Board has two main components: the AudioBand operation amplifier and the board. The amplifier is a monolithic IC with a low-distortion, low-noise, and high-speed operation. The board facilitates the connection of the amplifier to the external signal sources, such as microphones, line inputs, etc. In addition, control pins can be connected to the board for digital control and audio-processing.

The design of the AD8055ART-EBZ board includes an amplifier scale that provides up to 10x gain. This allows the board to be used as either single-input or dual-input amplifier. Furthermore, the board provides a +4dB to -20dB buttonswitchable gain staging range for line and microphone signals, and can be used for both linelevel and microphonelevel signals. In addition, the board has a variable gain output stage with 0.5dB step adjustment accuracy.

The AD8055ART-EBZ can be used for a wide range of applications such as audio-band operation amplifiers, analog-to-digital converters, analog signal processors, general-purpose audio filters, and active loudspeaker amplifiers. These applications require high-speed, low distortion, and low noise operation. The amplifier can also be used for analog mixing, signal processing, audio signal routing, equalization, and noise-cancellation. Therefore, the AD8055ART-EBZ evaluation board is an excellent choice for these applications.

The working principle of the AD8055ART-EBZ is based on the well-known operation amplifier design. It uses a non-inverting configuration, with the input signal applied directly to the positive (non-inverting) terminal. The output is taken from the negative (inverting) terminal. The amplifier amplifies the input signal by a factor of 10x and the gain can then be adjusted by the potentiometer on the board. It is a low-distortion, low-noise, and high-speed operation amplifier with a unity gain of 0dB.

In addition to the high gain of 10x and the adjustable gain, the board also features a signal input stage with a +4dB to -20dBPAD attenuator and a signal output stage with an adjustable gain of 0.5dB in 1dB steps. With the adjustable gain, the board can be used to match the signal level with the device under test (DUT) or an external signal source. Furthermore, the gain adjustable output stage allows to drive multiple loads, providing the ability to test multiple audio-processing chains in parallel.

The AD8055ART-EBZ Evaluation board is an ideal solution for applications which require low-distortion, low-noise, and high-speed operation. Furthermore, its adjustable gain and signal attenuator offer a wide range of setup possibilities and its flexible design makes it well-suited for a variety of audio-processing applications with different performance requirements. Therefore, the AD8055ART-EBZ Evaluation Board is a great choice for audio-processing and A/D/A application designs.

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