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
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 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