PCM1804 Audio ADC Chip from China
The PCM1804 is a high-performance single-channel audio ADC with 105dB dynamic range for professional recording equipment. Falls under HTS 8542.39.00.30 as analog to digital converter IC optimized for audio applications. Delivers studio-quality digital conversion from analog audio sources.
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%Universal product exemption (U.S. note 52(b))
Import Tips
• Include SNR and THD specifications; note audio bandwidth range; package in moisture-sensitive bags