ADC0832BIWM

Analog To Digital Converters (ADC) Overview

The ADC0832BIWM is an 8-bit analog-to-digital converter manufactured by National Semiconductor. It features a successive approximation architecture with a sampling rate of 31 kS/s. The device supports one or two channels and accepts differential or single-ended input types. It utilizes a Microwire serial interface for data communication. The component operates within an analog and digital supply voltage range of 4.5 V to 6.3 V. It is housed in a 14-pin SOIC-Wide package and functions reliably across a temperature range from -40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• Implements successive approximation register (SAR) architecture for accurate signal conversion.
• Provides flexible multiplexer options supporting both single-ended and differential input configurations.
• Integrates a Microwire serial interface for straightforward microprocessor connectivity.
• Includes internal voltage reference capabilities to simplify external circuit design.

Analog To Digital Converters (ADC) Applications

• Industrial process control systems requiring precise analog signal monitoring
• Portable battery-operated equipment due to low power consumption characteristics
• Data acquisition modules for sensor interfacing in embedded environments

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'BIWM' against the official Texas Instruments datasheet to confirm pinout compatibility and package dimensions. Ensure the operating temperature grade matches industrial requirements. Cross-reference the manufacturer history, as National Semiconductor assets are now managed by Texas Instruments. Confirm RoHS compliance status for the specific revision before integration into final assemblies.

Analog To Digital Converters (ADC) Selection Notes

Select this component when an 8-bit resolution and moderate speed are sufficient for the application. Consider the serial interface requirement versus parallel alternatives. Evaluate the single-channel versus dual-channel needs to optimize cost. Verify that the 4.5V minimum supply voltage aligns with the system power rails. Check if the SOIC-Wide package fits the available PCB footprint constraints.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADC0832 series of 8-bit serial I/O A/D converters. It is related to variants like the ADC0832CCN/NOPB and ADC0832CCWM/NOPB. These devices share core functional specifications but may differ in packaging, temperature ranges, or lead-free status. The series is designed for general-purpose analog-to-digital conversion tasks in mixed-signal applications.

Analog To Digital Converters (ADC) Replacement Considerations

The ADC0832CCWM-NOPB is a documented equivalent variant offering similar functionality. Verify pin compatibility and electrical parameters before substitution. Other family members may require software adjustments due to interface differences.