PCM1794DBG4

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The PCM1794DBG4 is a stereo digital-to-analog converter (DAC) designed for high-class audio and multimedia applications. This device has a digital filter for both the left and right channels for reconstructing the analog signals. The filters provide advanced performance in terms of linearity, low distortion, low noise and good auto-zero characteristics. It also has an integrated Op Amp in order to ensure excellent sound quality.

PCM1794DBG4 is an integrated DAC which is suitable for a wide range of audio related applications such as digital mixing, mixing consoles, loudspeaker systems, digital mastering workstations, personal audio players and multimedia systems. This device has the capability to support both stereo and multichannel audio outputs. It can also support I2S and left-justified audio formats and HDCD encoded audio signals.

PCM1794DBG4 is designed to provide superior sound quality by using advanced circuitry. It features 16-bit resolution, improved linearity and distortion performance. This device can achieve a maximum signal-to-noise ratio of -95 dB, which is well above the threshold of human hearing. It also provides excellent voice clarity and dynamic range.

The PCM1794DBG4 works on a voltage supply of 5V, so it can be powered with external battery or by USB. It also features a low-power shut down mode, so it can be used to provide power saving. The device is available in a 40-pin LQFP package.

The PCM1794DBG4 utilizes a sigma-delta architecture to convert the input digital audio signal to an analog output. The PCM1794DBG4 includes a high-speed switched capacitor sigma-delta ADC and a sigma-delta DAC with bitstream filter. The PCM1794DBG4 utilizes a multi-bit ΔΣ converter to ensure linearity and distortion performance along with low levels of crosstalk.

A built-in sample and hold circuit is utilized in order to guarantee accurate analog data reconstruction. The PCM1794DBG4 also employs noise shaping to minimize the amount of noise and distortion in the analog output. Furthermore, the PCM1794DBG4 also has independent volume and balance controls. It also provides various options for the user to customize the sound reproduced.

The PCM1794DBG4 is an ideal choice for audio applications with high quality and accuracy requirements. It is a good option for portable devices due to its low power consumption. Its high signal-to-noise ratio make it suitable for digital mixing, mastering and restoration work. Furthermore, its ability to support HDCD encoded audio allows for improved sound quality.

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