ADS7800BH

Analog To Digital Converters (ADC) Overview

The ADS7800BH is a 12-bit successive approximation register (SAR) analog-to-digital converter (ADC) from Texas Instruments. It features a sampling rate of 333 kS/s with a 3 μs conversion time. The device utilizes a standard ±10V or ±5V input range and operates on a single +5V supply. Key performance metrics include an integral linearity error of ±0.5 LSB, no missing codes, and a power dissipation of 135 mW. It is housed in a 24-pin CDIP package.

Analog To Digital Converters (ADC) Feature Summary

• Integrates a high-impedance sample-and-hold amplifier with a 12-bit SAR ADC core for rapid data acquisition.
• Supports standard industrial input ranges of ±10V and ±5V without requiring external signal conditioning.
• Ensures DC accuracy over temperature with guaranteed no missing codes and ±0.5 LSB integral linearity.
• Features an internal reference architecture that simplifies board design by reducing external component count.

Analog To Digital Converters (ADC) Applications

• Industrial process control systems requiring precise analog signal digitization.
• Data acquisition modules for monitoring sensor outputs in manufacturing environments.
• Test and measurement equipment needing fast, accurate voltage sampling.
• Medical instrumentation devices utilizing standard voltage input ranges.

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix against the manufacturer's official datasheet to confirm pinout compatibility and electrical specifications. Ensure the procurement source provides valid traceability documentation. Confirm that the component meets the required operating temperature range and humidity sensitivity standards for the intended application environment before finalizing orders.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a single-channel, high-speed 12-bit conversion is required with minimal external circuitry. It is suitable for applications where ±10V or ±5V inputs are standard. Consider the 24-pin CDIP package for through-hole mounting requirements. Evaluate the 135 mW power consumption against thermal constraints in dense assemblies.

Analog To Digital Converters (ADC) Part Context

The ADS7800BH belongs to the ADS7800 family of monolithic sampling ADCs. This series is designed for medium-speed applications offering a balance between resolution and throughput. The BH variant specifically denotes the commercial temperature grade and ceramic DIP packaging, distinguishing it from other suffixes like KUE4 which may indicate different packages or grades.

Analog To Digital Converters (ADC) Replacement Considerations

Direct substitutes within the same family include the ADS7800KU and ADS7800KUE4. Verify package compatibility and pin assignments before substitution. Cross-reference the datasheet for any differences in power dissipation or operating temperature ranges between variants.