The PCM1792 from Texas Instruments is a high-performance, single-chip, 24-bit stereo Digital-to-Analog Converter (DAC) offering exceptional sound quality and precision for audio applications demanding the highest level of performance and quality. This advanced DAC is designed for professional audio equipment, high-end consumer audio systems, DVD-Audio players, and other digital audio processing devices that require high fidelity audio reproduction.

Key Features

• Exceptional Audio Quality: With a dynamic range of 129 dB and a THD+N (Total Harmonic Distortion plus Noise) of -120 dB, the PCM1792 ensures an ultra-clean, high-fidelity audio signal.
• Advanced Segment DAC Architecture: Utilizes an advanced segment DAC architecture to achieve excellent dynamic performance and improved tolerance to clock jitter.
• High Sampling Rates: Supports 8 kHz to 200 kHz sampling rates and a 24-bit data width, making it versatile for a wide range of high-definition audio formats.
• Flexible Audio Interface: Offers both I²S and DSD (Direct Stream Digital) input interfaces, providing compatibility with a variety of digital audio sources.
• User-Programmable Functions: Features include soft mute, zero flag, digital attenuation, and digital de-emphasis for 32, 44.1, and 48 kHz sampling rates.
• Differential Output: The device includes a fully differential output stage, which can reduce noise and distortion further when used with differential input amplifiers.

Applications

The PCM1792 is suitable for a broad range of high-end audio applications, including:

• Professional audio recording and mixing consoles
• Audiophile-grade home theater systems
• High-resolution audio players
• DVD-Audio and SACD players
• Digital audio workstations

Technical Specifications

Parameter Value Resolution 24-Bit Dynamic Range 129 dB THD+N -120 dB Sampling Rate 8 kHz to 200 kHz Supply Voltage 5V (Analog), 3.3V (Digital)

The PCM1792 represents Texas Instruments' commitment to providing industry-leading audio components that meet the needs of the most discerning audiophiles and professionals. Its superior performance and flexible design make it an excellent choice for those seeking the best in audio DAC technology.