ADC10738CIWMX

Analog To Digital Converters (ADC) Overview

The ADC10738CIWMX is a CMOS 10-bit signed successive approximation analog-to-digital converter manufactured by Texas Instruments. It features an internal 2.5V bandgap reference and supports up to eight analog input channels configurable via software for single-ended or differential operation. The device utilizes a serial interface compatible with MICROWIRE protocols, enabling direct connection to microprocessors. Key electrical specifications include a maximum conversion time of 5 microseconds, yielding a sampling rate of up to 74 kSPS. It operates on a single 5V supply with a total unadjusted error of ±2 LSBs across the industrial temperature range of -40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• Integrated 2.5V bandgap voltage reference providing stable conversion accuracy without external components.
• Flexible analog input multiplexer supporting both single-ended and differential channel configurations.
• Low-power architecture featuring hardware or software-controlled power-down modes for energy efficiency.

Analog To Digital Converters (ADC) Applications

• Medical instrumentation requiring high precision and low power consumption.
• Portable and remote instrumentation systems utilizing battery-powered designs.
• General-purpose test equipment needing accurate data acquisition capabilities.

Analog To Digital Converters (ADC) Procurement Notes

Verify component authenticity through authorized distribution channels due to potential availability constraints. Confirm package integrity and pin alignment prior to integration into PCB layouts. Ensure compliance with RoHS directives if required by specific project standards. Review latest datasheet revisions for any updates to electrical characteristics or recommended operating conditions before finalizing design specifications.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a 10-bit resolution with signed output format is necessary for bipolar signal processing. Consider the 74 kSPS throughput limit against application bandwidth requirements. Evaluate the MICROWIRE interface compatibility with existing controller architectures. Assess the internal reference stability against external precision reference needs for critical measurement applications.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADC1073x family of 10-bit signed SAR ADCs from Texas Instruments. The series includes variants with different channel counts, such as the ADC10731, ADC10732, and ADC10734. These devices share common architectural features including the internal reference and serial communication protocol, offering scalable solutions for multi-channel data acquisition tasks within the same product line.

Analog To Digital Converters (ADC) Replacement Considerations

Direct substitutes within the same family include ADC10731, ADC10732, and ADC10734, differing primarily in channel count. Verify pinout compatibility and software configuration differences when migrating between these variants. No alternative cross-manufacturer replacements are confirmed in public documentation.