Texas Instruments

PCM1793DB

PCM1793DB Description

The PCM1793DB from Texas Instruments is a high-performance 24-bit stereo digital-to-analog converter (DAC) designed for premium audio applications. It features a 200 kHz sampling rate, supporting high-resolution audio playback with exceptional clarity and dynamic range. The device operates on a dual-voltage supply (3V–3.6V analog, 5V digital), ensuring optimal performance for mixed-signal systems. Packaged in a 28-pin SSOP (Shrink Small Outline Package), it is surface-mountable, making it suitable for compact PCB designs. Compliant with ROHS3 and REACH standards, the PCM1793DB is ideal for professional and consumer audio equipment demanding low distortion and high fidelity.

PCM1793DB Features

• 24-bit resolution for ultra-high-fidelity audio reproduction.
• I2S data interface for seamless integration with digital audio sources.
• Dual-voltage operation (3V–3.6V analog, 5V digital) for flexible power management.
• 200 kHz sampling rate ensures compatibility with high-resolution audio formats.
• Low distortion and high dynamic range for superior sound quality.
• Surface-mount 28-SSOP package for space-constrained designs.
• Moisture Sensitivity Level (MSL) 1 allows unlimited floor life in typical environments.
• RoHS3 and REACH compliant, meeting global environmental standards.

PCM1793DB Applications

The PCM1793DB excels in applications requiring high-resolution audio conversion, including:

• Professional audio equipment (DACs, mixing consoles, studio monitors).
• Consumer audio systems (high-end CD/DVD players, streaming devices).
• Home theater receivers and multichannel audio processors.
• Automotive infotainment systems where low-noise performance is critical.
• Portable audio devices with premium sound requirements.

Conclusion of PCM1793DB

The PCM1793DB stands out as a high-precision, low-distortion DAC tailored for audiophile-grade applications. Its 24-bit resolution, I2S compatibility, and dual-voltage operation make it a versatile choice for both professional and consumer audio systems. With Texas Instruments' reputation for reliability, this DAC is an excellent solution for engineers seeking uncompromising audio quality in compact, surface-mount designs. Whether for studio mastering or high-end home audio, the PCM1793DB delivers exceptional performance and flexibility.