ADS8681 Reference DAC from China
The ADS8681 series precision digital-to-analog converters provide stable voltage references for high-accuracy data acquisition systems and sensor interfaces. Features low noise, low drift specifications for 24-bit ADC applications. HTS 8542.39.0040 for reference-grade DAC ICs.
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 noise spectral density and long-term stability specifications for reference DAC verification
• Provide application circuit diagrams showing typical precision measurement configurations
• Avoid ADC classification; functions specifically as precision voltage source/reference