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PCM2906DB from TI/BB,Texas Instruments

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PCM2906DB

Manufacturer: TI/BB, BB

STEREO AUDIO CODEC WITH USB INTERFACE SINGLE ENEDE ANALOG INPUT/OUTPUT AND S/PDIF

Partnumber Manufacturer Quantity Availability
PCM2906DB TI/BB, BB 31 In Stock

Description and Introduction

STEREO AUDIO CODEC WITH USB INTERFACE SINGLE ENEDE ANALOG INPUT/OUTPUT AND S/PDIF The **PCM2906DB** is a versatile and highly integrated USB audio codec designed for a range of digital audio applications. Manufactured by Texas Instruments, this component combines a USB 2.0 full-speed controller, a stereo digital-to-analog converter (DAC), and an analog-to-digital converter (ADC) in a single compact package. Its plug-and-play functionality ensures seamless compatibility with most operating systems, eliminating the need for additional drivers.  

Featuring a 16-bit resolution and a sampling rate of up to 48 kHz, the PCM2906DB delivers reliable audio performance for consumer electronics, such as USB headsets, digital microphones, and portable audio interfaces. The integrated headphone amplifier further enhances its utility, providing direct output capability without external components.  

Designed for efficiency, the PCM2906DB operates at low power consumption, making it suitable for battery-powered devices. Its robust architecture includes built-in digital signal processing (DSP) features like volume control and mute functions, simplifying system design.  

Available in a 28-pin SSOP package, the PCM2906DB offers a cost-effective solution for high-quality USB audio applications. Engineers and designers favor this component for its ease of integration, reliable performance, and compliance with USB audio standards. Whether for professional or consumer use, the PCM2906DB remains a practical choice for digital audio solutions.

Application Scenarios & Design Considerations

STEREO AUDIO CODEC WITH USB INTERFACE SINGLE ENEDE ANALOG INPUT/OUTPUT AND S/PDIF

Alternative Part Number

  • CM108AH --: USB audio codec with integrated DAC/ADC and S/PDIF support, functionally similar to the PCM2906 and widely used as a drop-in USB audio solution.
  • SA9023A --: USB audio interface chip supporting 24-bit audio with I2S output, suitable replacement for USB-to-audio conversion applications.
  • PCM2912A --: TI USB audio codec in the same family with integrated headphone amplifier, offering similar functionality with a different part number series.
  • PCM2902E --: Same TI PCM290x USB codec family with comparable USB audio and S/PDIF functionality, differing only in package and minor feature set.

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