TDA1545A High-End Audio DAC IC from China
The TDA1545A is a classic 16-bit multibit audio digital-to-analog converter using R-2R ladder architecture, renowned for its analog-like sound quality in high-end CD players. It features separate digital and analog power supplies for optimal performance. HTS 8542.39.0040 for premium audio DAC chips.
Duty Rate — China → United States
50%
Rate breakdown
9903.91.0550%Effective with respect to entries on or after January 1, 2025, articles the product of China, as provided for in subdivision (f) of U.S. note 31 to this subchapter
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Include historical technical datasheets and application notes showing original CD player DAC usage
• Verify obsolescence status with suppliers; may require special sourcing documentation
• Distinguish from modern delta-sigma DACs; classification identical but performance characteristics differ