AMC1204BDWVR

ADCs/DACs - Special Purpose Overview

The AMC1204BDWVR is a second-order isolated delta-sigma modulator manufactured by Texas Instruments, designed for current-shunt measurement applications. It features a 20 MHz data rate and utilizes a silicon dioxide (SiO2) isolation barrier to separate input and output circuits. The device operates with a differential input and is available in SOIC-8 and SOIC-16 packages. It supports AEC-Q100 qualification for automotive reliability. Packaging options include cut tape, mouse reel, and tube formats.

ADCs/DACs - Special Purpose Feature Summary

• Second-order isolated delta-sigma modulation architecture
• 20 MHz maximum data rate for high-speed current sensing
• Differential input configuration for shunt measurement
• AEC-Q100 qualified for automotive grade reliability

ADCs/DACs - Special Purpose Applications

• Current-shunt measurement systems
• Automotive powertrain control units
• Industrial motor drives
• Isolated signal conditioning circuits

ADCs/DACs - Special Purpose Procurement Notes

Verify the specific package variant (SOIC-8 or SOIC-16) and packaging format (cut tape, mouse reel, or tube) against the datasheet revision. Confirm AEC-Q100 compliance requirements if deploying in automotive environments. Ensure the ordering suffix matches the desired physical package and reel specifications provided by Texas Instruments.

ADCs/DACs - Special Purpose Selection Notes

Select this component when a high-bandwidth isolated modulator is required for shunt-based current sensing. The 20 MHz speed suits applications demanding fast transient response. Verify that the system can accommodate the differential input topology and that the isolation voltage ratings meet the circuit's safety standards.

ADCs/DACs - Special Purpose Part Context

The AMC1204 belongs to the AMC1204 series of isolated delta-sigma modulators from Texas Instruments. It serves as a key component in isolated measurement chains, converting analog current signals into digital bitstreams. The BDWVR suffix indicates a specific package and tape-and-reel configuration within this product line.

ADCs/DACs - Special Purpose Replacement Considerations

The AD7401 from Analog Devices is listed as a similar isolated sigma-delta modulator. Verify pin compatibility and performance parameters before substitution.