ADS1220IRVAR The Texas Instruments ADS1220IRVAR is a 24-bit, 2 kSPS, four-channel, low-power, delta-sigma Analog-to-Digital Converter (ADC). It features an integrated PGA, temperature sensor, and SPI interface.
Mfr Part #:

ADS1220IRVAR

Available from 8 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments ADS1220IRVAR is a 24-bit, 2 kSPS, four-channel, low-power, delta-sigma Analog-to-Digital Converter (ADC). It features an integrated PGA, temperature sensor, and SPI interface.
✓ Total Stock: 40,795 pcs
$ Price Range: $3.92

ADS1220IRVAR Available from 8 distributors

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✓ Non-Authorised

ADS1220IRVAR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Architecture
Configuration
Data Interface
Features
Input Type
Mounting Type
Number of A
Number of Bits
Number of Inputs
Operating Temperature
Operating Voltage
Power Consumption
Reference Type
Resolution
SVHC Present
Sampling Rate (Per Second)
Supplier Device Package
Voltage

ADS1220IRVAR Description

Short technical summary and product information.

The ADS1220IRVAR from Texas Instruments is a high-resolution 24-bit delta-sigma Analog-to-Digital Converter (ADC). It offers a sample rate of up to 2 kSPS and supports four input channels, configurable as differential or single-ended.

 

Key electrical features include a wide operating voltage range of 2.3V to 5.5V and low power consumption. The device integrates a Programmable Gain Amplifier (PGA) with a gain range from 1 to 128, an internal 2.048V reference with low drift, and an internal temperature sensor with typical accuracy of 0.5°C. It also includes dual-matched programmable current sources (iDACs) for excitation.

 

The ADC communicates via an SPI-compatible interface. It is available in a 16-VQFN package suitable for surface mounting. The operating temperature range is -40°C to 125°C.

 

This ADC is well-suited for applications requiring precise measurements in challenging environments, such as sensor conditioning, industrial process control, and battery-powered instrumentation.

ADS1220IRVAR Quick Information

Product Type: Analog to Digital Converter (ADC)
Canonical Name: ADS1220IRVAR 24-Bit Delta-Sigma ADC
Subcategory: Delta-Sigma ADC

ADS1220IRVAR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ADS1220IRVAR Estimated Pricing

Qty Low High
1+ $3.92 $3.92

Estimated market price range - modelled values for guidance only, not live distributor offers.

ADS1220IRVAR Features

  • 24-bit resolution for high precision measurements.
  • Up to 2 kSPS sample rate.
  • Four input channels, differential or single-ended.
  • Integrated PGA and temperature sensor.
  • Wide 2.3V to 5.5V operating voltage.

ADS1220IRVAR Applications

  • Ideal for sensor signal conditioning.
  • Suitable for industrial process control.
  • Used in battery-powered instrumentation.
  • Applications requiring precise measurements.

ADS1220IRVAR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the resolution of the ADS1220IRVAR ADC?

The ADS1220IRVAR has a resolution of 24 bits.

What is the maximum sample rate for the ADS1220IRVAR?

The maximum sample rate for the ADS1220IRVAR is 2 kSPS.

How many input channels does the ADS1220IRVAR have?

The ADS1220IRVAR has 4 input channels.

What interface does the ADS1220IRVAR use?

The ADS1220IRVAR uses an SPI interface.

What is the operating voltage range for the ADS1220IRVAR?

The operating voltage range for the ADS1220IRVAR is 2.3V to 5.5V.

What is the operating temperature range of the ADS1220IRVAR?

The operating temperature range for the ADS1220IRVAR is -40°C to 125°C.

What package type is the ADS1220IRVAR available in?

The ADS1220IRVAR is available in a 16-VQFN Exposed Pad package.

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