ADC10738CIWMX/NOPB

Analog To Digital Converters (ADC) Overview

The ADC10738CIWMX/NOPB is a CMOS 10-bit successive approximation analog-to-digital converter featuring an integrated 8-channel multiplexer, sample-and-hold circuit, and 2.5V bandgap reference. It operates on a single 5V supply with a maximum sampling rate of 74 kSPS and a conversion time of 5 μs. The device utilizes a MICROWIRE-compatible serial interface for data output. It supports configurable single-ended or differential input modes across its eight channels. Operating temperatures range from -40°C to +85°C, ensuring reliable performance in industrial environments.

Analog To Digital Converters (ADC) Feature Summary

• Integrated 8-channel analog multiplexer supporting software-configurable single-ended or differential operation
• Built-in 2.5V precision bandgap voltage reference with ±2% accuracy
• MICROWIRE-compatible serial I/O interface for direct microprocessor connection
• Low-power operation with hardware or software controllable shutdown mode

Analog To Digital Converters (ADC) Applications

• Industrial process control systems requiring multi-channel signal acquisition
• Data acquisition modules for environmental monitoring
• Battery-powered instrumentation utilizing low standby power
• Portable test equipment needing compact serial interface solutions

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'X' indicates tape and reel packaging when sourcing. Confirm RoHS compliance status through official manufacturer documentation. Ensure the component matches the exact part number to guarantee pin compatibility and electrical specifications. Check for obsolescence notices as older TI components may have limited production runs.

Analog To Digital Converters (ADC) Selection Notes

Select this component for applications requiring moderate resolution and speed with multiple analog inputs. It is suitable where board space is limited due to the integrated reference and multiplexer. Consider the serial interface requirements against available microcontroller pins. Evaluate power consumption needs, particularly if battery life is critical, given the shutdown capability.

Analog To Digital Converters (ADC) Part Context

This part belongs to Texas Instruments' ADC1073x family of 10-bit signed serial ADCs. The family includes variants with 1, 2, 4, and 8 channels, differentiated by their internal multiplexer configurations. The CIWMX/NOPB designation specifies the commercial temperature range, SOIC-28 package, and lead-free/RoHS compliant construction.

Analog To Digital Converters (ADC) Replacement Considerations

Direct replacements within the same family include ADC10731CIWMX/NOPB (1 channel), ADC10732CIWMX/NOPB (2 channels), and ADC10734CIWMX/NOPB (4 channels). These share identical electrical characteristics and pinouts but differ only in the number of available analog input channels.