AMC1304M25QDWQ1

ADCs/DACs - Special Purpose Overview

The AMC1304M25QDWQ1 is an automotive-grade reinforced isolated delta-sigma modulator manufactured by Texas Instruments. It features a ±250 mV analog input range and provides 16-bit resolution with a maximum clock frequency of 20.1 MHz. The device operates on a single supply voltage between 3 V and 5.5 V, consuming 36.1 mW of power. It utilizes an LVDS digital interface for data transmission across the isolation barrier. The component is qualified to AEC-Q100 standards and functions within a temperature range of -40°C to +125°C.

ADCs/DACs - Special Purpose Feature Summary

• Automotive Reinforced Isolation: Qualified to AEC-Q100 standards for automotive applications.
• High Precision Input: Supports ±250 mV differential input with low gain error.
• LVDS Interface: Provides high-speed digital output via Low-Voltage Differential Signaling.
• Integrated LDO: Includes an internal low-dropout regulator for stable operation.

ADCs/DACs - Special Purpose Applications

• Current sensing in electric vehicle (EV) traction inverters
• Motor control systems requiring galvanic isolation
• Industrial motor drives and servo amplifiers

ADCs/DACs - Special Purpose Procurement Notes

Verify the specific suffix 'DWQ1' against the manufacturer's official datasheet to confirm package type and qualification status. Ensure compatibility with LVDS receivers on the system side. Check for moisture sensitivity level (MSL) requirements during storage and handling to prevent damage before soldering.

ADCs/DACs - Special Purpose Selection Notes

Select this component when a reinforced isolated modulator with a ±250 mV input range is required for automotive environments. Compare DNL and INL specifications against system accuracy needs. Ensure the host microcontroller supports LVDS signaling or includes appropriate interface circuitry.

ADCs/DACs - Special Purpose Part Context

This part belongs to the AMC130x family of isolated modulators from Texas Instruments. It shares architectural similarities with the AMC1304M25DWRQ1 but differs in packaging and automotive qualification markings. The 'Q1' suffix denotes automotive grade compliance.

ADCs/DACs - Special Purpose Replacement Considerations

The AMC1304M25DWRQ1 is a related variant within the same functional family. Verify pinout compatibility and electrical parameter equivalence before substitution. Other AMC130x series devices may require interface adjustments due to differing output protocols.