TLC2543CFNG3

Analog To Digital Converters (ADC) Overview

The TLC2543CFNG3 is a 12-bit successive approximation analog-to-digital converter (ADC) manufactured by Texas Instruments. It features an internal multiplexer providing 11 single-ended analog input channels and supports serial communication via an SPI-compatible interface. The device operates with a maximum sampling rate of 66 kSPS and includes programmable output data length and clock polarity options. Designed for commercial applications, it functions within a temperature range of 0°C to 70°C. Key electrical specifications include a maximum integral nonlinearity error of 1 LSB and a typical power consumption of 5 mW. The component utilizes a 20-pin Small Outline Flat No-Lead (FN) package.

Analog To Digital Converters (ADC) Feature Summary

• Integrates an 11-channel analog multiplexer with automatic sample-and-hold functionality
• Supports flexible serial interface configuration with programmable MSB/LSB first output and data word length
• Includes three internal self-test voltage sources for system verification

Analog To Digital Converters (ADC) Applications

• Industrial process control systems requiring multi-channel signal acquisition
• Data acquisition modules for environmental monitoring sensors
• Precision instrumentation utilizing external reference voltage inputs

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix CFNG3 against official Texas Instruments documentation to confirm the exact package type and tape-and-reel packaging details. Ensure the component meets RoHS compliance standards as indicated by the G3 suffix. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and supply chain integrity before procurement.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a 12-bit resolution and moderate speed are required for multiple analog inputs. It is suitable for microcontroller-based systems needing an SPI-compatible ADC without complex parallel interfaces. Consider the commercial temperature range and FN package size constraints during PCB layout design.

Analog To Digital Converters (ADC) Part Context

The TLC2543CFNG3 belongs to the TLC2543 family of 12-bit ADCs from Texas Instruments. This series is characterized by its high-speed conversion capabilities and versatile serial control interface. The CFNG3 variant specifically denotes the commercial grade operating temperature range and the flat no-lead surface-mount package configuration.

Analog To Digital Converters (ADC) Replacement Considerations

Direct pin-compatible replacements may include other 12-bit SAR ADCs with similar channel counts and SPI interfaces. Verify that substitute components match the 66 kSPS sampling rate and 1 LSB INL specification. Check for equivalent package dimensions and thermal characteristics to ensure mechanical compatibility.