What are the primary applications for this ADC?

It is specifically designed for measuring small sensor signals, including RTDs, thermocouples, thermistors, pressure sensors, strain gauges, and weigh scales.

What are the key specifications of the ADS1220?

It supports up to 2 kSPS data rates, 24-bit resolution, a supply range of 2.3V to 5.5V, and programmable gains from 1 to 128 V/V.

What should engineers review before using the ADS1220?

Engineers should verify the PGA common-mode voltage requirements, as the input signal must stay within the linear operating range of the internal amplifiers.

What are the sourcing risks for the ADS1220IPWR?

The device is currently in active production with high availability, presenting low sourcing risk for standard designs.

What is the pinout of ADS1220IPWR?

Use the ADS1220IPWR datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about ADS1220IPWR pinout to locate pins, power rails, and interface signals before layout.

ADS1220IPWR Datasheet, Specs, Alternatives & ECAD | Texas Instruments

AI summary

The ADS1220IPWR is a high-precision, 24-bit delta-sigma ADC from Texas Instruments, optimized for low-power, small-signal sensor applications.

Best for

RTD and thermocouple temperature measurement
Bridge-based sensor interfaces
Low-power portable instrumentation

Avoid if

Applications requiring extremely high-speed sampling (>2 kSPS)
Systems where the input signal common-mode voltage cannot be maintained within the PGA's linear range

Check before use

PGA common-mode voltage limits
External RC filter design for antialiasing

Key specifications

Resolution: 24-bit
Max Data Rate: 2 kSPS
Gain Range: 1 to 128 V/V
Supply Voltage: 2.3 V to 5.5 V

Compliance & Environment

RoHS: ROHS3 Compliant
REACH: Compliant
MSL: Level-2-260C-1 YEAR
ECCN: EAR99
HTSUS: 8542.39.0001

Application

Industrial AutomationTemperature SensingPortable Instruments

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for ADS1220IPWR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

Schematic symbol for your EDA tool

Get Files

PCB Footprint

Land pattern for PCB layout

Get Files

3D Model

STEP file for mechanical design

Get Files

KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

Generate library

Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a 24-bit, low-power, low-noise analog-to-digital converter (ADC) featuring an integrated programmable gain amplifier (PGA), dual excitation current sources, and a precision temperature sensor.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the ADS1220IPWR?+×

What are the primary applications for this ADC?+×

What are the key specifications of the ADS1220?+×

What should engineers review before using the ADS1220?+×

What are the sourcing risks for the ADS1220IPWR?+×

What is the pinout of ADS1220IPWR?+×