Texas Instruments

PCM3793RHBR

PCM3793RHBR Description

The PCM3793RHBR is a high-performance stereo audio codec designed by Texas Instruments, offering exceptional audio quality and flexibility for a wide range of applications. This 16-bit codec features a dynamic range of 90 dB for ADCs and 93 dB for DACs, ensuring high-fidelity audio processing. It supports a digital supply voltage range of 1.71V to 3.6V and an analog supply voltage range of 2.4V to 3.6V, making it suitable for various power supply configurations. The PCM3793RHBR employs a serial data interface, which simplifies system integration and reduces the number of required connections.

PCM3793RHBR Features

• High Dynamic Range: The PCM3793RHBR boasts a dynamic range of 90 dB for ADCs and 93 dB for DACs, providing superior audio quality and clarity.
• Sigma-Delta Modulation: This codec utilizes sigma-delta modulation, which enhances the signal-to-noise ratio (SNR) and reduces quantization noise, resulting in clearer and more accurate audio reproduction.
• Dual ADCs and DACs: With two ADCs and two DACs, the PCM3793RHBR can handle stereo audio input and output simultaneously, making it ideal for applications requiring high-quality stereo audio processing.
• Flexible Power Supply: The codec supports a wide range of digital and analog supply voltages, from 1.71V to 3.6V, offering flexibility in system design and compatibility with various power sources.
• Serial Data Interface: The use of a serial data interface simplifies the connection to microcontrollers and other digital systems, reducing the complexity and cost of the overall system.
• Surface Mount Packaging: The PCM3793RHBR is available in a 32-QFN surface mount package, which is suitable for compact and high-density PCB designs.
• Compliance and Standards: The codec is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 2, making it suitable for various manufacturing environments.

PCM3793RHBR Applications

The PCM3793RHBR is ideal for applications requiring high-quality stereo audio processing, such as:

• Consumer Electronics: High-fidelity audio systems, portable music players, and home theater systems can benefit from the PCM3793RHBR's superior audio performance.
• Professional Audio Equipment: Studio mixers, digital audio workstations, and professional sound systems can leverage the codec's high dynamic range and low noise characteristics.
• Telecommunications: The codec's robust performance makes it suitable for telecommunication devices where clear and accurate audio transmission is critical.
• Automotive Systems: In-car entertainment systems and advanced driver assistance systems (ADAS) can utilize the PCM3793RHBR for enhanced audio quality and reliability.

Conclusion of PCM3793RHBR

The PCM3793RHBR is a versatile and high-performance stereo audio codec that offers significant advantages over similar models. Its wide dynamic range, sigma-delta modulation, and dual ADC/DAC configuration ensure high-fidelity audio processing. The flexible power supply options and serial data interface simplify integration into various systems. While the PCM3793RHBR is marked as "Not For New Designs," its existing applications continue to benefit from its robust performance and compliance with industry standards. For designers seeking a reliable and high-quality audio codec, the PCM3793RHBR remains a strong contender in the market.