ADS8318IBDGSTG4

Analog To Digital Converters (ADC) Overview

The ADS8318IBDGSTG4 is a 16-bit successive approximation register (SAR) analog-to-digital converter manufactured by Texas Instruments. It features a serial peripheral interface (SPI) compatible with standard modes and supports sampling rates up to 500 kSPS. The device operates with an analog supply voltage range of 2.7 V to 5.5 V and a digital supply voltage range of 1.65 V to 5.5 V. It utilizes an external reference input and offers a true differential analog input structure. Key performance metrics include a signal-to-noise ratio (SNR) of 93.9 dB, a power dissipation of 18 mW, and an operating temperature range from -40°C to +85°C. The component is housed in a 10-pin MSOP package.

Analog To Digital Converters (ADC) Feature Summary

• Supports daisy-chaining for multi-channel system expansion
• Features a miniature package design suitable for space-constrained applications
• Provides low-power operation optimized for battery-driven systems

Analog To Digital Converters (ADC) Applications

• Portable medical instrumentation
• Industrial process control systems
• Data acquisition modules

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix G4 indicates lead-free compliance and RoHS adherence as per Texas Instruments documentation. Confirm the package designation matches the required MSOP-10 footprint for PCB layout compatibility. Ensure the ordering part number aligns with the desired tape and reel or cut tape packaging format specified in the manufacturer's catalog.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a 16-bit resolution and 500 kSPS throughput are required within a small form factor. Consider the true differential input architecture if noise rejection is critical for the application environment. Verify that the available external reference voltage meets the input span requirements of the sensor signals being digitized.

Analog To Digital Converters (ADC) Part Context

This device belongs to the ADS831x family of micro-power SAR ADCs from Texas Instruments. The family shares common architectural traits such as low power consumption and compact packaging. Variants within the series may differ in resolution, sampling speed, or input configuration, requiring careful comparison of datasheet specifications before substitution.

Analog To Digital Converters (ADC) Replacement Considerations

Direct replacements include other members of the ADS831x family such as the ADS8319 or ADS8326, provided pinout and electrical specifications match. Verify interface compatibility and input type differences between potential substitute models.