The PCM4104 is a high-performance, four-channel digital-to-analog converter (DAC) designed for professional audio applications. Manufactured by Burr-Brown (now Texas Instruments), this device offers exceptional audio quality and a wide range of features tailored to demanding audio processing systems. It's known for its low distortion, high dynamic range, and versatile digital interface, making it suitable for various studio and broadcast equipment.

Applications

• Digital mixing consoles
• Audio recording interfaces
• Broadcast audio processors
• High-end audio playback systems
• Professional audio effects processors

Features

• Four-channel DAC with high-resolution audio output
• THD+N performance of -100dB (typical)
• Dynamic range of 113dB (typical)
• Sampling rates up to 200kHz
• Integrated digital interpolation filter
• Selectable digital filter responses
• On-chip voltage reference
• Serial audio interface supporting I2S, Left-Justified, and Right-Justified formats
• Master/Slave clocking modes
• Power-down mode for reduced power consumption

Benefits

• Exceptional Audio Quality: The PCM4104 delivers clean, accurate audio reproduction with minimal distortion and noise, crucial for professional audio applications.
• Versatile Connectivity: Its serial audio interface supports multiple data formats and clocking modes, simplifying integration into various digital audio systems.
• High Dynamic Range: Allows for faithful reproduction of both quiet and loud audio signals without clipping or loss of detail.
• Integrated Features: The on-chip voltage reference and digital filter reduce the need for external components, saving board space and cost.
• Low Power Consumption: Power-down mode helps to minimize energy usage in idle states, making it suitable for battery-powered devices.

The PCM4104 is typically packaged in a small surface-mount package (e.g., TSSOP) for easy integration into compact audio systems. It operates from a single 3.3V or 5V power supply. The digital filter offers selectable responses to tailor the audio output to specific application requirements. Its robust design and comprehensive feature set make it a preferred choice for demanding professional audio equipment where audio fidelity is paramount.