Manufacturer Part Number
PCM2901E
Manufacturer
Texas Instruments
Introduction
USB stereo audio CODEC with a USB interface, incorporating ADCs and DACs
Product Features and Performance
Stereo Audio CODEC with USB interface
16-bit resolution
Two ADCs and DACs integrated
Sigma Delta Modulation technology
Typical Signal-to-Noise Ratio for ADCs: 89 dB
Typical Signal-to-Noise Ratio for DACs: 96 dB
Dynamic Range for ADCs: 89 dB
Dynamic Range for DACs: 93 dB
Surface Mount device
Product Advantages
High-quality audio conversion
Portable due to USB power supply
Good S/N ratio for clear audio processing
Compact SSOP packaging
Key Technical Parameters
Supply Voltage Analog: 3V to 3.6V
Supply Voltage Digital: 3V to 3.6V
Operating Temperature Range: 0°C to 70°C
Package 28-SSOP
Quality and Safety Features
Operational within standard industrial temperature range
Compliance with USB specifications
Compatibility
USB 1.1 compliant
Suitable for multiple operating systems with USB audio device support
Application Areas
USB sound cards
USB speakers
Desktop and laptop audio systems
Product Lifecycle
Active stage
Not nearing discontinuation
N/A on replacement or upgrade options
Several Key Reasons to Choose This Product
Direct USB power and interface reduce the need for external components
Versatile usage in PC audio systems
Compact size ideal for portable audio applications
Supports standard USB audio device class for ease of programming
High audio performance for quality-focused applications