LC75344MD-AH Integrated Circuits (ICs)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Audio special purpose encompasses a wide range of audio applications and technologies, including everyday home or car audio, high-end studio or stage sound systems, PA systems, audio processing and amplification. The LC75344MD-AH is a multi-channel digital/analog audio processor IC from Renesas Electronics Corporation, which is designed to support various audio applications.

Overview and Features of LC75344MD-AH

The LC75344MD-AH is a low power, multi-channel audio processor IC that integrates a variety of functional blocks, including A/D, D/A converter, crossovers, amplifiers, microprocessor, and other signal processing blocks, on one chip. The device supports a 3-way stereo, 2-way mono, and dualband active crossover configurations. The crossover blocks provide a 10th order Butterworth response, while the amplifiers are capable of delivering up to 4 W per channel. The device also features an integrated microprocessor, which provides highly-advanced signal processing capabilities, allowing users to configure and emulate speaker performance.

The LC75344MD-AH supports an array of audio formats, including PCM, DTS, and Dolby Digital. It also features a built-in Dolby audio decoder for decoding and playback of Dolby-encoded audio streams. Furthermore, the device provides high sampling rates and multiple sample rates of up to 192kHz/16bit. It also supports both 2-channel and 5.1-channel audio.

Application Field

The LC75344MD-AH is suitable for a wide range of audio applications, including car audio, home entertainment systems, professional audio systems, and sound reinforcement systems. It is especially well-suited for use in automotive systems, thanks to its low power consumption and robust processing capabilities. The device can be used in automotive audio systems to process input signals, meaning audio signals can be processed on the fly and distributed to multiple outputs.

The LC75344MD-AH is also suitable for use in professional PA systems, sound reinforcement systems, and home entertainment systems, where high-quality audio playback is required. It is capable of processing and amplifying audio signals for playback on multiple channels with minimal distortion and latency. Additionally, the device can be used in PA systems where multi-band equalization is required to achieve the desired sound.

Working Principle

The LC75344MD-AH integrates a variety of signal processing blocks and advanced technologies for audio processing, including A/D and D/A converters, crossovers, amplifiers, microprocessors, and other signal processing blocks. A/D and D/A converters are used to convert analog audio signals into digital format, so they can be processed by the device. The crossovers process incoming signals and divide them according to frequency. This ensures that each speaker is outputting audio at the desired frequency. The device also includes an integrated microprocessor, which is used to configure parameters, filter and equalize signals, and emulate speaker performance.

The device also features a built-in Dolby audio decoder to decode and playback Dolby-encoded audio streams. Finally, the audio signals are amplified by the amplifiers and delivered to the outputs. The device is typically configured using a control panel or an external microcontroller, which can be used to control various parameters and customize the audio output.

Conclusion

The LC75344MD-AH is a powerful multi-channel audio processor IC that is well-suited for a wide range of audio applications, including car audio systems, professional audio systems, and home entertainment systems. The device integrates a variety of digital and analog signal processing blocks, including A/D, D/A converters, crossovers, amplifiers, microprocessors, and other signal processing blocks, to provide high-quality audio processing and output. Additionally, the device supports a wide range of audio formats and is capable of decoding and playback of Dolby-encoded streams. Finally, the device supports multiple sample rates of up to 192kHz/16bit, allowing users to achieve maximum quality audio reproduction.

The specific data is subject to PDF, and the above content is for reference