ADS1000A1IDBVTG4

Analog To Digital Converters (ADC) Overview

The ADS1000A1IDBVTG4 is a 12-bit analog-to-digital converter (ADC) from Texas Instruments, housed in a compact SOT-23-6 package. It features an I2C interface and supports differential input signals with a sampling rate of 128 samples per second. The device operates on both analog and digital power supplies ranging from 2.7 V to 5.5 V. Key performance metrics include a differential nonlinearity (DNL) of +/- 1 LSB and an integral nonlinearity (INL) of 1 LSB. It functions within a temperature range of -40°C to +125°C and consumes approximately 210 µW of power.

Analog To Digital Converters (ADC) Feature Summary

• Integrates a programmable gain amplifier (PGA) for signal conditioning
• Includes an internal oscillator for clock generation
• Supports I2C serial communication interface
• Designed for small form factor surface-mount applications

Analog To Digital Converters (ADC) Applications

• Battery-powered instrumentation systems
• Industrial process control monitoring
• Portable medical devices requiring low power consumption

Analog To Digital Converters (ADC) Procurement Notes

Verify the complete part number including the G4 suffix to ensure compliance with RoHS standards and lead-free manufacturing requirements. Confirm that the specific grade (A1) matches the required accuracy specifications for your design. Check current availability status as supply chain conditions may affect delivery timelines for this specific Texas Instruments component.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a 12-bit resolution is sufficient for the application's accuracy needs. The I2C interface makes it suitable for systems with limited GPIO pins. Consider the SOT-23-6 package constraints regarding thermal dissipation and PCB space. Ensure the external reference voltage requirement aligns with the system's available reference sources, as this model utilizes an external reference type.

Analog To Digital Converters (ADC) Part Context

This device belongs to the ADS1000 series of precision ADCs. It shares the same SOT-23-6 footprint and I2C interface architecture with other members of the family, such as the ADS1000 without the A1 grade or different suffix variations. The primary distinction lies in the specific accuracy grade and pinout compatibility within the broader data converter IC category.

Analog To Digital Converters (ADC) Replacement Considerations

Direct substitutes within the same package and interface include other ADS1000 variants with compatible pinouts. Verify electrical parameter equivalence, particularly resolution and sampling rate, before swapping. Cross-reference with ADS1100 series if higher resolution is acceptable, noting potential differences in reference configuration.