TLC540IDWR

Analog To Digital Converters (ADC) Overview

The TLC540IDWR is an 8-bit analog-to-digital converter manufactured by Texas Instruments. It features a successive approximation architecture with a single analog input channel and serial output interface. The device operates within a supply voltage range of 2.7 V to 6 V, consuming low power during conversion cycles. It supports sampling rates up to 40 kSPS with a maximum conversion time of 17 µs. The component is housed in a standard 8-pin SOIC package and is designed for operation across a temperature range of -40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• Integrates a successive approximation register (SAR) ADC core for efficient data acquisition.
• Provides a simple serial interface compatible with standard microcontroller communication protocols.
• Designed for low-power applications requiring minimal current consumption during active conversion.

Analog To Digital Converters (ADC) Applications

• Battery-powered portable instrumentation systems
• Industrial process control monitoring
• Low-speed data acquisition modules

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix IDWR against the manufacturer's latest datasheet to confirm pinout compatibility and RoHS status. Ensure the ordering code matches the required tape-and-reel packaging format. Cross-reference the date code to verify manufacturing origin and assembly site consistency with project requirements.

Analog To Digital Converters (ADC) Selection Notes

Select this component when an 8-bit resolution and moderate speed are sufficient for the application. Compare performance metrics such as linearity error and input voltage range against alternative SAR ADCs. Confirm that the serial interface timing aligns with the host processor's clock capabilities and voltage levels.

Analog To Digital Converters (ADC) Part Context

This part belongs to the TLC54x series of low-cost, low-power ADCs from Texas Instruments. It serves as a foundational solution for basic analog signal digitization tasks where high precision or multi-channel capability is not required. The device complements higher-performance ADC families by addressing cost-sensitive volume applications.

Analog To Digital Converters (ADC) Replacement Considerations

Publicly confirmed direct substitutes include the TLC549IDWR and TLC540IDRG4. Verify functional equivalence regarding pin configuration and electrical specifications before substitution.