TLV2543IDB

Analog To Digital Converters (ADC) Overview

The TLV2543IDB is a 12-bit successive approximation analog-to-digital converter (ADC) manufactured by Texas Instruments. It features an internal sample-and-hold amplifier and supports up to 66 kSPS conversion rates. The device provides 11 analog input channels accessible via a multiplexer. Communication with the host processor occurs through a serial interface compatible with standard SPI protocols, allowing for configurable Most Significant Bit (MSB) or Least Significant Bit (LSB) first output ordering. It operates within a supply voltage range of 2.7 V to 5.5 V and includes programmable power-down modes to minimize energy consumption during idle periods.

Analog To Digital Converters (ADC) Feature Summary

• Integrated sample-and-hold amplifier enables high-speed data acquisition without external components.
• Serial interface supports standard communication protocols with flexible bit-order configuration.
• Programmable power-down functionality reduces current consumption when the device is not actively converting.

Analog To Digital Converters (ADC) Applications

• Battery-powered instrumentation systems requiring low power consumption
• Industrial process control loops involving multi-channel sensor monitoring
• Automotive data acquisition systems

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix against the manufacturer's official documentation to confirm package type and temperature rating. Ensure the ordered variant matches the required operating conditions and pinout specifications for the target application design.

Analog To Digital Converters (ADC) Selection Notes

Select this component for applications requiring moderate resolution and speed with multiple analog inputs. Compare against the TLC2543 series for automotive-grade requirements or higher voltage tolerance if the system environment exceeds standard industrial limits.

Analog To Digital Converters (ADC) Part Context

This part belongs to the TLV254x family of 12-bit ADCs designed for low-power, multi-channel data acquisition. It serves as a cost-effective solution for general-purpose analog signal digitization in embedded systems where serial connectivity is preferred over parallel interfaces.

Analog To Digital Converters (ADC) Replacement Considerations

The TLC2543IDB is a functional equivalent within the same product family, offering identical electrical characteristics but potentially different qualification ratings. Verify package dimensions and thermal performance before substitution.