ADS7816EB/250

Analog To Digital Converters (ADC) Overview

The ADS7816EB/250 is a single-channel, 12-bit successive approximation register (SAR) analog-to-digital converter manufactured by Texas Instruments. It operates within an analog and digital supply voltage range of 4.5 V to 5.25 V. The device supports a maximum sampling rate of 200 kS/s and features a 3-wire serial interface compatible with standard SPI protocols. Input configurations include both differential and single-ended modes. Key performance metrics specify a signal-to-noise and distortion ratio (SINAD) of 72 dB, with differential nonlinearity (DNL) of +/- 1 LSB and integral nonlinearity (INL) of +/- 2 LSB. Power consumption is rated at 1.9 mW. The component is housed in an 8-pin VSSOP package and functions reliably across an industrial temperature range from -40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• Integrates a high-speed 12-bit SAR ADC core optimized for low-power applications
• Supports flexible input configurations including differential and single-ended modes
• Features a simple 3-wire serial interface for straightforward microcontroller connectivity
• Includes internal reference capabilities to simplify external circuit design

Analog To Digital Converters (ADC) Applications

• Portable battery-powered instrumentation systems
• Industrial process control data acquisition
• Medical equipment signal conditioning
• Automotive sensor interfaces

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'EB/250' against the manufacturer's current datasheet to confirm packaging details and availability status. Ensure that the ordering information matches the required tape-and-reel quantity specifications. Confirm RoHS compliance and humidity sensitivity level requirements prior to procurement to ensure storage and handling compatibility with your manufacturing processes.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a single-channel, 12-bit resolution is sufficient for the application. The 200 kS/s sampling rate suits moderate-speed data acquisition tasks. Consider the 3-wire interface if pin count is limited. Verify that the 4.5 V to 5.25 V supply range aligns with the system power architecture. Compare DNL and INL specifications against system accuracy requirements to ensure adequate linearity performance.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS7816 family of micropower sampling ADCs. It shares architectural similarities with other devices in the series but differs in channel count, sampling speed, and interface type. The VSSOP-8 package provides a compact footprint suitable for space-constrained designs. It serves as a cost-effective solution for applications requiring moderate precision and low power consumption without the complexity of multi-channel simultaneous sampling architectures.

Analog To Digital Converters (ADC) Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer's official replacement guide or cross-reference tools for verified alternatives. Ensure any potential replacement maintains compatibility with the 3-wire interface and 12-bit resolution requirements.