ADC08131CIWM

Analog To Digital Converters (ADC) Overview

The ADC08131CIWM is an 8-bit successive approximation register (SAR) analog-to-digital converter manufactured by Texas Instruments, formerly National Semiconductor. It features a single-channel input with an internal multiplexer and sample-and-hold function. The device operates on a single 5V supply and utilizes a serial interface compatible with SPI, QSPI, and MICROWIRE standards. Key electrical parameters include a maximum conversion time of 2.6 µs and an operating temperature range from -40°C to +85°C. The component is housed in a 20-pin SOIC package.

Analog To Digital Converters (ADC) Feature Summary

• 8-bit resolution with SAR architecture
• Internal multiplexer and sample/hold circuit
• Serial interface compatible with standard protocols
• Single 5V power supply operation

Analog To Digital Converters (ADC) Applications

• Battery-powered instrumentation
• Industrial process control systems
• Portable data acquisition devices

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'CIWM' against the manufacturer's current datasheet to confirm pinout and package dimensions. Confirm RoHS compliance status as older National Semiconductor parts may have varying environmental certifications. Check for active lifecycle status or obsolescence notices before finalizing procurement plans.

Analog To Digital Converters (ADC) Selection Notes

Select this component when an 8-bit resolution is sufficient for the application requirements. Ensure the system design accommodates the serial communication timing constraints. Verify that the input voltage range matches the reference voltage configuration. Consider thermal performance within the specified industrial temperature range during PCB layout.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADC0813x family of 8-bit A/D converters. The 'C' indicates the industrial temperature grade, while 'IWM' specifies the 20-SOIC package type. This series was designed to provide cost-effective data acquisition solutions for microcontroller-based systems requiring moderate speed and resolution.

Analog To Digital Converters (ADC) Replacement Considerations

Direct replacements include other members of the ADC0813x family such as ADC08134CIWM or ADC08138CIWM, which offer different channel counts but similar interfaces. Verify pin compatibility and software driver adjustments if switching between variants within the same family.