The PCM1795DB is a high-performance, stereo audio digital-to-analog converter (DAC) from Texas Instruments, designed to deliver exceptional sound quality for audio enthusiasts and professionals alike. This advanced DAC features a 32-bit, 192-kHz sampling rate that ensures high-fidelity audio reproduction with a dynamic range of 123 dB and ultra-low distortion levels, making it an ideal choice for high-end audio applications such as A/V receivers, DVD players, and professional audio systems.

Key Features

• High-Resolution Audio: With support for 32-bit resolution and a sampling rate of up to 192 kHz, the PCM1795DB captures the full depth and detail of the original recording.
• Dynamic Range: An impressive dynamic range of 123 dB allows for a nuanced soundstage, preserving the integrity of the audio signal.
• THD+N: The Total Harmonic Distortion plus Noise is remarkably low at -110 dB, ensuring pristine audio clarity.
• Differential Current Output: The device features a differential current output, which can be easily interfaced with a variety of analog I/V converters and output filters.
• Flexible I2S and DSD Interface: It supports both Inter-IC Sound (I2S) and Direct Stream Digital (DSD) input data formats, providing versatility for system integration.
• User-Programmable Functions: Users can customize functions such as filter roll-off and de-emphasis through software control.
• Soft Mute and Zero Flag: The PCM1795DB includes a soft mute feature and a zero flag for mute pin control, which can be used to eliminate popping sounds during power cycling and format changes.

Applications

The PCM1795DB is suitable for a wide range of high-end audio applications, including:

• A/V Receivers
• DVD Players
• CD Players
• Digital Mixers
• Professional Audio Workstations
• SACD Players
• Network Audio

Package and Quality

The PCM1795DB comes in a compact 28-lead TSSOP (DB) package, ensuring a small footprint for space-constrained applications. Texas Instruments is known for its commitment to quality, and this product is no exception, meeting the highest standards of performance and reliability.