PCM1742EG4

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The PCM 1742EG4 is a special purpose data acquisition device that provides an ideal solution for sound applications. It features high resolution and wide dynamic range, making it perfect for capturing audio signals. This chip is used extensively in professional audio gear, such as mixing boards, portable audio devices, and home audio systems.

The PCM1742EG4 is a 24-bit analog-to-digital converter (ADC). It converts incoming analog audio signals into a digital format. It can sample audio signals with up to 192 kHz sample rates, providing high-resolution sound quality. The chip also features a built-in noise-shaper and anti-aliasing filter, which allows the user to eliminate unwanted artifacts from the digital audio. It also has a low-noise amplifier, allowing it to work with weaker analog audio signals.

The PCM 1742EG4 also has a built-in digital-to-analog converter (DAC). This allows the chip to convert digital audio from a computer or other device into an analog signal. The DAC can sample at up to 192 kHz and includes built-in low-pass filtering, to prevent the reproduction of sounds that are outside the human hearing range.

The PCM 1742EG4 also features an integrated Digital Audio Interface (DAI). This interface allows the chip to communicate with other audio devices, such as PCs, MP3 players, and mixing boards. It supports popular audio formats such as MP3, WAV, and AIFF, as well as the common S/PDIF protocol.

The PCM 1742EG4 also has an onboard power supply, allowing it to work with either a single-supply (3.3V) or dual (3.3V and 5V) supply. It also has an on-board clock oscillator, which can be programmed to run at specific frequencies.

The PCM 1742EG4 also supports digital signal processing (DSP) capabilities. This makes it possible to further shape the sound, allowing the user to control effects such as equalization, reverb, and compression.

In conclusion, the PCM 1742EG4 is an ideal data acquisition device for sound applications due to its high resolution and wide dynamic range, its low-noise amplifier, and its integrated DAC, DAI and DSP capabilities. It is an ideal solution for professional audio gear, portable audio devices and home audio systems.

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