ADS1220IPWR ADS1220IPWR is a 24-bit delta-sigma analog-to-digital converter from Texas Instruments. It features a 2 kSPS sampling rate, 4 input channels, SPI interface, and integrated PGA and reference.
Mfr Part #:

ADS1220IPWR

Available from 9 distributors
Mfr Name: Texas Instruments
Texas Instruments
ADS1220IPWR is a 24-bit delta-sigma analog-to-digital converter from Texas Instruments. It features a 2 kSPS sampling rate, 4 input channels, SPI interface, and integrated PGA and reference.
✓ Total Stock: 50,972 pcs
$ Price Range: $3.92

ADS1220IPWR Available from 9 distributors

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ADS1220IPWR 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
Reference Type
Sampling Rate (Per Second)
Supplier Device Package
Voltage

ADS1220IPWR Description

Short technical summary and product information.

The ADS1220IPWR is a precision 24-bit delta-sigma analog-to-digital converter (ADC) from Texas Instruments. It offers a maximum sampling rate of 2 kSPS and supports four input channels configurable as two differential or four single-ended inputs. The device integrates a programmable gain amplifier (PGA) with gains from 1 to 128, an internal 2.048V reference with 5 ppm/°C drift, a 2% accurate oscillator, and a temperature sensor.

 

The ADC operates from a single 2.3V to 5.5V analog and digital supply, with typical power consumption of only 1.4 mW. It includes a digital filter with simultaneous 50 Hz and 60 Hz rejection at 20 SPS and single-cycle settling. The SPI-compatible interface (mode 1) enables easy connection to microcontrollers.

 

The ADS1220IPWR is offered in a 16-pin TSSOP package (16-TSSOP) and is rated for operation from -40°C to 125°C. It is suitable for low-power, high-precision measurement applications such as temperature sensing, weigh scales, and industrial process control.

ADS1220IPWR Quick Information

Product Type: Analog to Digital Converter (ADC)
Canonical Name: ADS1220IPWR 24-bit Delta-Sigma ADC
Subcategory: Delta-Sigma ADC

ADS1220IPWR Compliance

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

ADS1220IPWR Estimated Pricing

Qty Low High
1+ $3.92 $3.92

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

ADS1220IPWR Features

  • 24-bit delta-sigma ADC with 2 kSPS maximum sampling rate.
  • Four input channels configurable as differential or single-ended.
  • Integrated programmable gain amplifier (PGA) with gain from 1 to 128.
  • SPI-compatible serial interface for easy connection to microcontrollers.
  • Low power consumption of 1.4 mW typical.

ADS1220IPWR Applications

  • Precision temperature measurement with internal temperature sensor.
  • Weigh scales and pressure sensor interfaces.
  • Industrial process control and monitoring.
  • Portable instrumentation and battery-powered devices.
  • Bridge sensor signal conditioning.

ADS1220IPWR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the ADS1220IPWR?

The analog supply voltage range is 2.3V to 5.5V, and the digital supply voltage range is also 2.3V to 5.5V.

What package does the ADS1220IPWR come in?

The ADS1220IPWR is available in a 16-pin TSSOP package (16-TSSOP).

What is the operating temperature range of the ADS1220IPWR?

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

Is the ADS1220IPWR RoHS compliant?

The ADS1220IPWR is listed as RoHS3 compliant, but this status is unverified. Please confirm from official documentation.

What is the resolution of the ADS1220IPWR?

The ADS1220IPWR has a resolution of 24 bits.

What interface does the ADS1220IPWR use?

It uses an SPI serial interface.

How many input channels does the ADS1220IPWR have?

It has 4 input channels, configurable as 2 differential or 4 single-ended.

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