WM8731 Audio Codec DAC from Japan
The WM8731 is a low-power stereo audio DAC with headphone driver, designed for portable multimedia applications with I2S interface and programmable controls. While technically a codec, primary function is high-quality audio digital-to-analog conversion. Classified HTS 8542.39.0040 focusing on DAC capability.
Duty Rate — Japan → United States
0%
Rate breakdown
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
• Emphasize SNR, THD specifications and headphone drive capability in technical documentation
• Comply with mobile device battery efficiency standards and charging circuit compatibility
• Distinguish from complete audio subsystems; single IC classification despite codec features