PCM1798DB

ADCs/DACs - Special Purpose Overview

The PCM1798DB is a stereo digital-to-analog converter (DAC) manufactured by Texas Instruments. It features a 24-bit resolution and supports sampling rates up to 192 kHz using an advanced segment architecture. The device utilizes a delta-sigma modulation scheme and includes integrated digital filters for audio processing. It operates on a single 5 V power supply with a typical operating current of 20 mA. The unit provides two analog outputs and communicates via a serial interface. It is housed in a 28-pin SSOP package and functions within a temperature range of -25°C to +85°C.

ADCs/DACs - Special Purpose Feature Summary

• 24-bit resolution with 192 kHz maximum sampling rate
• High signal-to-noise ratio of 123 dB
• Single 5 V power supply operation
• Integrated digital filter and advanced segment architecture

ADCs/DACs - Special Purpose Applications

• High-fidelity audio systems
• Professional audio equipment
• Home theater receivers

ADCs/DACs - Special Purpose Part Context

The PCM1798DB belongs to the PCM1798 series of audio DACs from Texas Instruments. This series is designed for high-performance audio applications requiring low distortion and high dynamic range. The DB suffix indicates the SSOP-28 package variant, distinguishing it from other packaging options within the same functional family.