The PCM3793RHBR from Texas Instruments is a highly integrated, low-power stereo audio codec designed for portable and consumer audio applications. This advanced audio codec features a stereo digital-to-analog converter (DAC) and an analog-to-digital converter (ADC) that provide high-quality audio performance with a dynamic range of 93dB for DAC and 90dB for ADC.
Key Features:
- Audio Quality: The PCM3793RHBR delivers 24-bit resolution and sampling rates up to 192kHz, ensuring crystal-clear audio playback and recording quality.
- Flexibility: This codec supports a variety of audio interfaces, including I2S, left-justified, right-justified, and DSP formats, making it compatible with a wide range of microprocessors and digital signal processors.
- Power Efficiency: Designed for battery-powered devices, it features low power consumption with only 14mW for playback and 22mW for record at 3.3V, extending the battery life of portable devices.
- Integrated Functions: It comes with integrated functions such as microphone bias, digital volume control, mute function, and programmable filters, which reduce the need for external components and simplify system design.
- Small Footprint: The PCM3793RHBR is available in a compact 32-QFN package, making it ideal for space-constrained applications.
Applications:
The versatility of the PCM3793RHBR makes it suitable for a variety of applications, including:
- Smartphones and tablets
- Portable media players
- Bluetooth headphones and speakers
- Home audio systems
- Automotive audio systems
Technical Specifications:
| Feature |
Specification |
| DAC Dynamic Range |
93dB |
| ADC Dynamic Range |
90dB |
| Power Consumption (Playback) |
14mW @ 3.3V |
| Power Consumption (Record) |
22mW @ 3.3V |
| Package |
32-QFN |
Overall, the PCM3793RHBR from Texas Instruments is a feature-rich audio codec that offers exceptional sound quality, efficiency, and design flexibility, making it an excellent choice for developers looking to enhance the audio experience in their next-generation consumer electronics.