Manufacturer Part Number
PCM2902E
Manufacturer
Texas Instruments
Introduction
The PCM2902E is a high-performance stereo audio CODEC (Coder-Decoder) integrated circuit from Texas Instruments, designed for USB applications.
Product Features and Performance
Supports USB audio streaming with 16-bit resolution and up to 48kHz sampling rate
Includes two analog-to-digital converters (ADCs) and two digital-to-analog converters (DACs)
Provides stereo audio input and output capabilities
Achieves a typical dynamic range of 89dB for ADCs and 93dB for DACs
Offers a typical signal-to-noise ratio of 89dB for ADCs and 96dB for DACs
Product Advantages
Optimized for USB audio applications
Supports low-power operation
Integrated power management and audio processing functions
Small 28-SSOP package for space-constrained designs
Key Technical Parameters
Supply voltage range: 4.35V to 5.25V (digital and analog)
Operating temperature range: -25°C to 85°C
Sigma-Delta modulation for the ADCs and DACs
16-bit audio resolution
Quality and Safety Features
RoHS3 compliant
Designed and manufactured by the trusted Texas Instruments brand
Compatibility
Compatible with USB audio standards
Suitable for a variety of USB-enabled devices and applications
Application Areas
USB audio devices, such as webcams, headsets, and speakers
Portable audio equipment
Consumer electronics with USB audio capabilities
Product Lifecycle
The PCM2902E is an active product and not nearing discontinuation
Replacement or upgraded products may be available in the future, but the PCM2902E remains a widely used and supported solution
Key Reasons to Choose This Product
High-performance stereo audio CODEC with excellent dynamic range and signal-to-noise ratio
Optimized for USB audio applications with low-power operation
Small 28-SSOP package for space-constrained designs
Reliable and trusted Texas Instruments brand
Compatibility with a wide range of USB-enabled devices and applications
PCM2903BDBRTexas InstrumentsIC STEREO AUD CODEC W/USB 28SSOP