ADS8318IDGSTG4

Analog To Digital Converters (ADC) Overview

The ADS8318IDGSTG4 is a precision 16-bit Successive Approximation Register (SAR) analog-to-digital converter manufactured by Texas Instruments. It features a single-ended input architecture and operates with an analog supply voltage range of 4.5 V to 5.5 V and a digital supply voltage range of 2.375 V to 5.5 V. The device supports a maximum sampling rate of 500 kSPS and utilizes a 3-wire SPI serial interface for data communication. Key performance metrics include a Signal-to-Noise Ratio (SNR) of 93.9 dB, a Differential Nonlinearity (DNL) of -1/1.5 LSB, and an Integral Nonlinearity (INL) of +/- 2.5 LSB. Power consumption is rated at 18 mW, and it functions within a temperature range of -40°C to +85°C in an MSOP-10 package.

Analog To Digital Converters (ADC) Feature Summary

• High-resolution 16-bit SAR architecture ensures precise signal digitization.
• Integrated daisy-chain capability allows for simplified multi-channel system expansion.
• Compact MSOP-10 packaging facilitates space-constrained circuit board designs.

Analog To Digital Converters (ADC) Applications

• Industrial process control systems requiring high accuracy
• Medical instrumentation and diagnostic equipment
• Data acquisition modules for sensor interfaces

Analog To Digital Converters (ADC) Procurement Notes

Verify the component authenticity through authorized Texas Instruments distributors or certified partners. Confirm that the specific suffix G4 indicates lead-free compliance as per RoHS standards. Ensure the ordering information matches the exact package type and temperature grade required for your design specifications before finalizing procurement transactions.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a single-channel, 16-bit resolution ADC is required with moderate speed capabilities up to 500 kSPS. It is suitable for applications needing low power consumption and a small footprint. Consider the single-ended input limitation and verify that the SPI interface compatibility aligns with the host microcontroller or DSP system being utilized in the design.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS831x family of microPower, miniature SAR ADCs from Texas Instruments. It shares architectural similarities with other members like the ADS8317 and ADS8319 but differs in pin count and specific electrical characteristics. The IDGSTG4 designation identifies the industrial temperature grade, MSOP-10 package, and lead-free termination status within this product line.

Analog To Digital Converters (ADC) Replacement Considerations

The ADS8318IBDGSR is a documented equivalent variant within the same series offering similar functional specifications. Verify pinout compatibility and electrical parameter alignment before substituting. Other family members such as the ADS8319 may serve as alternatives if package differences are acceptable.

Analog To Digital Converters (ADC) FAQ

What is the maximum sampling rate of the ADS8318IDGSTG4?

The device supports a maximum sampling rate of 500 kSPS.

Does the ADS8318 support differential inputs?

No, the ADS8318 is designed with a single-ended input configuration.

What is the typical power consumption of this ADC?

The typical power dissipation is 18 mW under standard operating conditions.