AMC1303M2520DWV

ADCs/DACs - Special Purpose Overview

The AMC1303M2520DWV is a precision isolated sigma-delta modulator manufactured by Texas Instruments. It features a single channel with a ±250-mV input range and provides a 16-bit resolution output via a CMOS serial interface. The device utilizes capacitive isolation technology to achieve a reinforced insulation voltage of 5 kVrms. Key electrical parameters include a maximum clock frequency of 20 MHz, a sampling rate of 20 MS/s, and a power consumption of 36 mW. It operates within a supply voltage range of 3 V to 5 V and supports an extended operating temperature range from -40°C to +125°C in an SOIC-8 package.

ADCs/DACs - Special Purpose Feature Summary

• Capacitive isolation barrier providing 5 kVrms reinforced insulation
• 16-bit resolution with 20 MS/s sampling rate
• ±250-mV analog input range optimized for current sensing
• Low power consumption of 36 mW at 3.3 V

ADCs/DACs - Special Purpose Applications

• Isolated current sensing in motor drives
• Grid monitoring systems
• Industrial process control loops
• Power supply feedback circuits

ADCs/DACs - Special Purpose Part Context

This component belongs to the AMC1303x family of isolated delta-sigma modulators. The suffix 'M2520' denotes the specific gain configuration (20 V/V) and input range (±250 mV). It is designed to interface directly with downstream ADCs or microcontrollers while maintaining high-voltage isolation between the primary side measurement circuit and the secondary side processing logic.

ADCs/DACs - Special Purpose Replacement Considerations

Compatible alternatives within the same family include the AMC1303M0520DWV for different gain configurations. Verify that the replacement part matches the required input voltage range and gain factor to ensure signal integrity in the specific application design.