Manufacturer Part Number
LM1972M
Manufacturer
Texas Instruments
Introduction
LM1972M is an integrated circuit designed for volume control applications in consumer and professional audio systems.
Product Features and Performance
Digital volume control IC
Dual-channel operation
SPI interface for communication
High attenuation range of 78 dB
Surface Mount technology
Packaged in a 20-SOIC format
Product Advantages
Precise and smooth volume adjustment
Low noise and high-quality audio performance
Easy to integrate with microcontrollers via SPI
Compact size suitable for space-constrained applications
Key Technical Parameters
Number of Channels: 2
Interface: SPI
Voltage Supply: 4.5V ~ 12V
Operating Temperature: 0°C ~ 70°C (TA)
Specifications: Attenuation range of 78dB
Quality and Safety Features
Compliant with industry-standard quality and safety norms
Compatibility
Compatible with various consumer and professional audio applications
Easy integration with digital audio systems
Application Areas
Consumer Audio
Professional Audio
Product Lifecycle
Obsolete
Consider seeking replacements or upgrades as the product may no longer be supported
Several Key Reasons to Choose This Product
Texas Instruments' reputation for reliability and quality
High precision in volume control with a wide attenuation range
Suitable for various audio applications with simple digital control
Obsolescence may lead to high demand for existing stock for repair or end-of-life products
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