ADS1100A7IDBVT

Analog To Digital Converters (ADC) Overview

The ADS1100A7IDBVT is a self-calibrating, 16-bit analog-to-digital converter (ADC) from Texas Instruments. It utilizes a delta-sigma architecture with an integrated programmable gain amplifier and internal oscillator. The device supports I2C serial interface communication and accepts differential or single-ended inputs. It operates on a supply voltage ranging from 2.7 V to 5.5 V for both analog and digital domains. Key electrical specifications include a sampling rate of 128 S/s, a power consumption of 270 uW, and an integral nonlinearity of 8.2 LSB. It is housed in a compact SOT-23-6 package and functions within a temperature range of -40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• Integrated self-calibration capability eliminates the need for external calibration components.
• Built-in programmable gain amplifier allows direct connection to low-level signals without additional amplification stages.
• Compact SOT-23-6 packaging facilitates space-constrained board designs.

Analog To Digital Converters (ADC) Applications

• Battery-powered portable instrumentation
• Industrial process control systems
• Medical monitoring devices

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'A7' against the official datasheet to confirm the intended gain setting or factory trim configuration. Ensure the ordering part number matches the required package variant and temperature grade. Cross-reference the manufacturer's latest documentation to confirm RoHS compliance status and any recent design changes before finalizing procurement orders.

Analog To Digital Converters (ADC) Selection Notes

Select this component when high resolution and low power consumption are critical requirements. The integrated PGA simplifies signal conditioning for sensors producing small voltage outputs. Verify that the I2C bus speed compatibility meets system timing constraints. Consider the thermal performance within the specified operating temperature range for the target application environment.

Analog To Digital Converters (ADC) Part Context

This device belongs to the ADS1100 series of precision ADCs. It shares architectural similarities with other members like the ADS1100A1IDBVT but differs in specific factory-trimmed parameters or gain configurations indicated by the suffix. The series is designed for applications requiring accurate data conversion in minimal physical footprints.

Analog To Digital Converters (ADC) Replacement Considerations

Direct substitutes within the same family include ADS1100A1IDBVT and ADS1100A2IDBVT. Verify if the gain settings and offset characteristics of alternative suffixes match the original circuit design requirements before substitution.

Analog To Digital Converters (ADC) FAQ

What is the maximum sampling rate of the ADS1100A7IDBVT?

The maximum sampling rate is 128 samples per second (S/s).

Does the ADS1100A7IDBVT require an external reference voltage?

No, it uses the supply voltage as the reference source internally.

What type of input signals does this ADC support?

It supports both differential and single-ended input types.