Texas Instruments

PCM1798DB  

ADCs/DACs - Special Purpose ICs

PCM1798DB Description

The PCM1798DB from Texas Instruments is a high-performance, 24-bit stereo digital-to-analog converter (DAC) designed for premium audio applications. It supports PCM data interface with a sampling rate of up to 200 kHz, ensuring high-fidelity audio reproduction. Operating on a dual-voltage supply (3V–3.6V analog, 5V digital), it integrates advanced delta-sigma modulation for superior signal-to-noise ratio (SNR) and low distortion. Packaged in a 28-pin SSOP tube, this ROHS3-compliant IC is ideal for surface-mount designs requiring high-resolution audio conversion with minimal power consumption.

PCM1798DB Features

• 24-bit resolution for ultra-high audio clarity and dynamic range.
• Dual-supply operation (3V–3.6V analog, 5V digital) for optimized performance.
• 200 kHz sampling rate ensures compatibility with high-end audio formats.
• 2-channel (stereo) output for balanced audio systems.
• PCM data interface for seamless integration with digital audio sources.
• Low noise and distortion via advanced delta-sigma architecture.
• Surface-mount (SSOP-28) package for compact PCB designs.
• RoHS3 and REACH compliant, meeting global environmental standards.

PCM1798DB Applications

The PCM1798DB excels in high-end audio systems, including:

• Professional audio equipment (DACs, mixers, studio monitors).
• Home theater systems and audiophile-grade digital audio players.
• Automotive infotainment systems requiring low-noise performance.
• Broadcast and recording gear where precision audio conversion is critical.
• Medical audio devices demanding high-resolution signal integrity.

Conclusion of PCM1798DB

The PCM1798DB stands out as a high-precision, low-noise DAC for demanding audio applications. Its 24-bit resolution, dual-voltage operation, and robust PCM interface make it a top choice for engineers designing premium audio systems. With Texas Instruments' reliability and compliance with RoHS3/REACH, this IC ensures both performance and sustainability. Whether for professional, automotive, or consumer audio, the PCM1798DB delivers exceptional fidelity and versatility.

PCM1798DB Documents

Download datasheets and manufacturer documentation for PCM1798DB

Datasheets :

PCM1798      

PCN Packaging :

Marking Change 24/Mar/2021      

HTML Datasheet :

PCM1798      

PCN Design/Specification :

Marking Change 07/Oct/2021       Lead Frame Base Update 02/Apr/2015