AMC1203BDUBR

Analog To Digital Converters (ADC) Overview

The AMC1203BDUBR is a second-order, isolated delta-sigma modulator manufactured by Texas Instruments. It features a 1-bit output with a high-speed bitstream rate of 10 MHz and supports data rates up to 40 kS/s. The device provides 16-bit resolution equivalent performance through digital filtering. It operates on a single 5 V supply with a typical current consumption of 10 mA. The component utilizes an 8-pin Small Outline Package (SOP-8) for surface-mount installation. It includes an internal reference voltage and offers galvanic isolation capabilities suitable for precision measurement applications.

Analog To Digital Converters (ADC) Feature Summary

• Integrates a second-order sigma-delta modulator with a 10 MHz output bitstream for high-resolution signal conversion.
• Provides galvanic isolation between analog input and digital output domains to ensure system safety and noise immunity.
• Features an internal reference voltage source, reducing external component count and simplifying board layout.

Analog To Digital Converters (ADC) Applications

• Current-shunt measurement in industrial automation systems
• Isolated data acquisition channels for sensor interfaces
• Precision metering equipment requiring high linearity

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix BDUBR against the manufacturer's latest datasheet to confirm package type and temperature grade. Ensure compatibility with existing PCB footprints for the SOP-8 configuration. Check for moisture sensitivity level requirements during storage and handling procedures before assembly.

Analog To Digital Converters (ADC) Selection Notes

Select this component when high common-mode rejection and galvanic isolation are required for low-frequency signals. Compare performance metrics such as integral nonlinearity and offset drift against other isolated ADCs in the portfolio. Consider the need for external digital filters to achieve desired bandwidth and noise performance.

Analog To Digital Converters (ADC) Part Context

This part belongs to the AMC1203 family of isolated delta-sigma modulators designed for precision measurement. It complements other variants like the AMC1203DUB and AMC1203DW, offering different packaging options while maintaining consistent electrical characteristics. The series targets applications demanding robust isolation barriers in noisy environments.

Analog To Digital Converters (ADC) Replacement Considerations

Direct substitutes include AMC1203DUB and AMC1203DW. Verify pinout compatibility and thermal performance differences between SOP-8 and SOIC-16 packages before substitution.