Manufacturer Part Number
PCM2904DBR
Manufacturer
Texas Instruments
Introduction
USB stereo audio codec with single-ended input signal
Product Features and Performance
16-bit resolution
Integrated 2 ADCs/2 DACs
Supports Sigma Delta technology
89 dB signal-to-noise ratio for ADC
96 dB signal-to-noise ratio for DAC
89 dB dynamic range for ADC
93 dB dynamic range for DAC
USB data interface compatibility
Product Advantages
High-quality audio performance
Low-voltage operation
Compact 28-SSOP packaging
USB bus-powered device support
No external crystal required
Key Technical Parameters
USB interface
16-bit resolution
2 ADCs / 2 DACs
Sigma Delta Yes
89 db SNR for ADCs
96 db SNR for DACs
89 db dynamic range for ADCs
93 db dynamic range for DACs
35V ~ 5.25V analog supply voltage
35V ~ 5.25V digital supply voltage
Operational temperature range -25°C ~ 85°C
Surface mount mounting type
Quality and Safety Features
High signal-to-noise and dynamic range for superior audio
Robust operation under varying temperatures
Compatibility
USB 2.0 full-speed compatible
Windows and Mac OS compatible
Application Areas
USB audio peripherals
Multimedia devices
Computer audio systems
Portable audio devices
Product Lifecycle
Active status
Long-term supplier commitment
Several Key Reasons to Choose This Product
No need for external crystal reduces system cost
Supports bus-powered operation, no additional power supply needed
Compatible with multiple operating systems for easy integration
High-fidelity audio conversion improves end-user experience
Solid performance under wide temperature range ensures reliability in different environments
Industry-leading manufacturer provides technical support and product dependability
