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PCM2903BDBR The Texas Instruments PCM2903BDBR is a stereo audio codec featuring a USB interface. It offers 16-bit resolution for both ADC and DAC functions.
Mfr Part #:

PCM2903BDBR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments PCM2903BDBR is a stereo audio codec featuring a USB interface. It offers 16-bit resolution for both ADC and DAC functions.
✓ Total Stock: 774 pcs
$ Price Range: $2.72

PCM2903BDBR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
759 pcs
On Request
759 pcs On Request 1 On Request On Request 18+ On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
15 pcs
On Request
15 pcs On Request 1 On Request On Request 18+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

PCM2903BDBR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Data Interface
Dynamic Range, ADCs
Lead Spacing
Mounting Type
Number of ADCs
Operating Temperature
Resolution (Bits)
S
Sigma Delta
Supplier Device Package
Supplier Package
Type
Voltage
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PCM2903BDBR Description

Short technical summary and product information.

The Texas Instruments PCM2903BDBR is a single-chip, stereo audio codec designed for USB applications. It integrates a full-speed USB protocol controller and S/PDIF interface, requiring no software code for basic operation. The device supports both playback and record functions with independent sampling rates.

 

Key electrical specifications include a 16-bit Delta-Sigma ADC and DAC. The DAC provides an SNR of 96 dB and a dynamic range of 93 dB, while the ADC offers an SNR of 89 dB and a dynamic range of 89 dB. The device operates from a single 3V to 3.6V power supply and has an operating temperature range of -25°C to 85°C.

 

This codec is suitable for applications such as USB audio speakers, headsets, and audio interface boxes. It is available in a 28-pin SSOP package and supports surface mount.

 

Note: This part is marked as 'Not Recommended for New Designs' in the datasheet.

PCM2903BDBR Quick Information

Product Type: Audio Codec
Canonical Name: PCM2903B Stereo Audio Codec with USB Interface, Single-Ended Analog Input/Output, and S/PDIF
Subcategory: Stereo Audio

PCM2903BDBR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

PCM2903BDBR Estimated Pricing

Qty Low High
1+ $2.72 $2.72

Estimated market price range - modelled values for guidance only, not live distributor offers.

PCM2903BDBR Features

  • Stereo audio codec with USB interface
  • 16-bit ADC and DAC resolution
  • High SNR for DAC and ADC
  • Operates from a 3.3V supply
  • 28-pin SSOP surface mount package

PCM2903BDBR Applications

  • USB audio speakers
  • USB headsets
  • USB audio interface boxes
  • Analog input/output applications

PCM2903BDBR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the PCM2903BDBR?

The PCM2903BDBR operates from a 3V to 3.6V supply.

What package type is the PCM2903BDBR available in?

The PCM2903BDBR is available in a 28-SSOP package.

What is the operating temperature range for the PCM2903BDBR?

The operating temperature range for the PCM2903BDBR is -25°C to 85°C.

What is the RoHS status of the PCM2903BDBR?

The PCM2903BDBR is RoHS3 Compliant.

What is the signal-to-noise ratio for the DAC in the PCM2903BDBR?

The DAC signal-to-noise ratio (SNR) for the PCM2903BDBR is 96 dB.

What is the signal-to-noise ratio for the ADC in the PCM2903BDBR?

The ADC signal-to-noise ratio (SNR) for the PCM2903BDBR is 89 dB.

What is the dynamic range for the ADC in the PCM2903BDBR?

The ADC dynamic range for the PCM2903BDBR is 89 dB.

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