Manufacturer Part Number
PGA2311UA
Manufacturer
Texas Instruments
Introduction
Audio volume control IC designed for high-fidelity audio systems
Product Features and Performance
2-channel volume control
Digital control via SPI interface
Wide volume range of 31.5dB to -95.5dB
Precision audio taper facilitating smooth volume adjustment
Product Advantages
High quality audio performance
Low noise and distortion
High-resolution volume control
Robust electrical performance
Key Technical Parameters
Number of Channels: 2
Interface: SPI
Voltage - Supply: ±4.75V to 5.25V
Operating Temperature: -40°C to 85°C
Volume Range: 31.5dB to -95.5dB
Mounting Type: Surface Mount
Automotive Grade
Quality and Safety Features
Compliant with automotive standards
Extended temperature range for reliability
Durable surface mount package
Compatibility
Suitable for various audio and musical instruments with SPI control
Application Areas
High-fidelity audio systems
Professional sound equipment
Musical instruments
Home theater systems
Product Lifecycle
Active status
Not reported as nearing discontinuation
Several Key Reasons to Choose This Product
Exceptional audio quality enhancement
Ease of integration with SPI interface
Adequate for professional and automotive audio applications
Reliable performance in extreme temperature conditions
Long-term product availability and support from Texas Instruments