PCM1680DBQR

ADCs/DACs - Special Purpose Overview

The PCM1680DBQR is a stereo audio 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 enhanced multilevel delta-sigma architecture. The device operates on a single power supply ranging from 4.5 V to 5.5 V. It utilizes a serial interface for data input and control. The component is housed in a 16-lead SSOP package with a width of 3.90 mm. It is designed for high-fidelity audio applications requiring low distortion and high signal-to-noise performance.

ADCs/DACs - Special Purpose Feature Summary

• 24-bit resolution with 192 kHz maximum sampling rate
• Enhanced multilevel delta-sigma modulation technology
• Single-supply operation (4.5 V to 5.5 V)
• Serial interface compatibility

ADCs/DACs - Special Purpose Applications

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

ADCs/DACs - Special Purpose Part Context

The PCM1680 belongs to the PCM16xx series of audio DACs from Texas Instruments. This family focuses on delivering high-performance audio conversion using delta-sigma techniques. The DBQR suffix indicates the specific SSOP-16 package and reel packaging configuration used for surface-mount assembly.

ADCs/DACs - Special Purpose Replacement Considerations

The PCM1754DBQR is a related stereo audio DAC from the same manufacturer offering similar 24-bit resolution and 192 kHz sampling capabilities in a compatible SSOP-16 package. Designers should verify pinout compatibility and specific electrical parameter differences before substitution.