Manufacturer Part Number
PCM2903BDBR
Manufacturer
Texas Instruments
Introduction
The PCM2903BDBR is an interface CODEC featuring stereo audio capabilities with USB interface, designed primarily for flexible audio data transfer and conversion.
Product Features and Performance
Stereo Audio Type
USB Data Interface
16-bit Resolution
2 ADCs and 2 DACs with Sigma Delta Technology
S/N Ratio for ADCs/DACs: 89dB/96dB Typically
Dynamic Range for ADCs/DACs: 89dB/93dB Typically
Supports Analog Supply Voltage from 3V to 3.6V
Supports Digital Supply Voltage from 3V to 3.6V
Operates within -25°C to 85°C
Surface Mount Mounting Type
Product Advantages
High Signal to Noise Ratio and Dynamic Range enhance audio clarity
Sigma Delta Technology improves oversampling and noise shaping
Dual ADCs and DACs enable simultaneous recording and playback
Efficient power consumption suitable for USB-powered devices
Wide operating temperature range increases reliability in various environments
Key Technical Parameters
16 bits Resolution
ADCs/DACs S/N Ratio: 89dB/96dB
ADCs/DACs Dynamic Range: 89dB/93dB
Voltage - Supply, Analog: 3V ~ 3.6V
Voltage - Supply, Digital: 3V ~ 3.6V
Operating Temperature: -25°C ~ 85°C
Quality and Safety Features
Robust operational temperature range ensures performance stability
Designed by Texas Instruments, a leader in semiconductor quality and safety
Compatibility
USB Interface for broad compatibility with computers and other audio devices
Application Areas
USB audio docking stations
USB microphones
Audio interface equipments
Computer audio systems
Product Lifecycle
Not For New Designs indicating it is nearing discontinuation, however, information on replacements or upgrades should be sought directly from Texas Instruments
Several Key Reasons to Choose This Product
High audio fidelity with remarkable S/N Ratio and Dynamic Range
Flexible supply voltage compatibility perfect for portable devices
Sigma Delta Technology enhances overall audio processing
Robust build for a wide range of operational temperatures
Designed by reputable manufacturer Texas Instruments, ensuring reliability and performance
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