PCM3794ARHBR Integrated Circuits (ICs)

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The PCM3794ARHBR is a highly integrated AC\'97 audio codec that integrates an analog front-end for microphone, line-in and line-out audio connections. The device also provides an AC\'97 compliant digital CODEC interface with a comprehensive set of digital audio processing capabilities. This makes it well suited for a range of multimedia and entertainment applications in PCs, notebooks and other computing device designs. It is also suitable for use in audio/video conferencing, multimedia communication systems and home theatre systems.

The PCM3794ARHBR is based on the Intel/NXP AC\'97 protocol which contains a register map and powerful digital signal processing (DSP) capabilities. The device also provides a host of integrated features such as a stereo headphone amplifier, a sophisticated 3D stereo positioning engine and a variety of post-processing effects including: surround sound, equalization, dynamic bass boost, cross over and SRS TruSurround HD.

The main features of the PCM3794ARHBR are:

• Full support for the latest AC\'97 revision.
• Integrated high-efficiency headphone amplifier.
• 3D positional audio engine.
• High-quality post-processing effects like equalization, dynamic bass boost and SRS TruSurround HD.
• Support for a wide range of audio input and output formats and sample rates.
• Analog line-in, line-out and microphone inputs.
• High-performance and low-power consumption.

The PCM3794ARHBR is a low-power and highly integrated audio codec, enabling it to be used in a variety of applications. It is well suited for mobile devices, where space and power considerations are paramount. It has a wide range of configurations and supports a range of I/O formats including: stereo, four to eight channel output, S/PDIF. It can also work in either master or slave modes, allowing designers to achieve a variety of audio configurations.

The PCM3794ARHBR is programmed through the host via a simple register map. The registers are used to configure the device and to configure the various post processing effects. The device also supports a range of interrupt sources to keep the host updated on the state of the audio data.

The PCM3794ARHBR supports a multitude of analog and digital audio standards, allowing it to meet the flexibility requirements of many audio applications. It supports a range of sample rates, from 8 kHz to 48 kHz, as well as support for both 20-bit and 24-bit audio data. It also supports data transfer over both AC\'97 and I2S/TDM protocols.

The PCM3795ARHBR is a versatile AC\'97 audio codec with a powerful DSP core, enabling it to be used in a variety of audio applications. Its digital audio processing capabilities, advanced 3D positional audio engine, and wide range of audio I/O formats make it well suited for a range of multimedia and entertainment applications.

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