ADS1220IRVAT The ADS1220IRVAT is a 24-bit, 2 kSPS, 4-channel delta-sigma ADC from Texas Instruments. It features a programmable gain amplifier (PGA), internal reference, and SPI interface.
Mfr Part #:

ADS1220IRVAT

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The ADS1220IRVAT is a 24-bit, 2 kSPS, 4-channel delta-sigma ADC from Texas Instruments. It features a programmable gain amplifier (PGA), internal reference, and SPI interface.
✓ Total Stock: 106,773 pcs
$ Price Range: $5.05

ADS1220IRVAT Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
101,101 pcs
101101 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
5,022 pcs
5022 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
650 pcs
650 pcs On Request 1 On Request On Request 21+ On Request On Request

ADS1220IRVAT Specifications Quick View

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

ADS1220IRVAT Description

Short technical summary and product information.

The ADS1220IRVAT is a precision, low-power, 24-bit delta-sigma analog-to-digital converter (ADC) from Texas Instruments. It offers a maximum sampling rate of 2 kSPS and supports up to 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 voltage reference with low drift, and a temperature sensor.

 

Designed for low-power applications, the ADS1220IRVAT consumes only 1.4 mW typical power and features a duty-cycle mode that reduces current consumption to as low as 120 µA. It operates from a wide supply range of 2.3 V to 5.5 V for both analog and digital supplies. The ADC includes dual-matched programmable current sources (IDACs) for sensor excitation, an internal oscillator, and a digital filter with simultaneous 50 Hz and 60 Hz rejection at 20 SPS.

 

The device is available in a compact 16-VQFN (3.5x3.5 mm) package with an exposed pad for thermal management. It is specified for the industrial temperature range of -40°C to 125°C. The SPI-compatible interface allows easy connection to microcontrollers and digital signal processors.

ADS1220IRVAT Quick Information

Product Type: Analog to Digital Converter (ADC)
Canonical Name: ADS1220IRVAT - 24-bit, 2 kSPS, 4-Channel, Low-Power, Delta-Sigma ADC with PGA, VREF, SPI and IDACs
Subcategory: Precision ADC

ADS1220IRVAT Compliance

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

ADS1220IRVAT Estimated Pricing

Qty Low High
1+ $5.05 $5.05

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

ADS1220IRVAT Features

  • 24-bit delta-sigma ADC with 2 kSPS sampling rate.
  • Four input channels: two differential or four single-ended.
  • Integrated PGA with programmable gain from 1 to 128.
  • Low power consumption: 1.4 mW typical.
  • SPI interface for easy digital communication.

ADS1220IRVAT Applications

  • Ideal for precision sensor measurement systems.
  • Used in temperature sensing with internal sensor.
  • Suitable for portable instrumentation due to low power.
  • Applicable in industrial process control loops.

ADS1220IRVAT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the ADS1220IRVAT?

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

What is the package type of the ADS1220IRVAT?

It is available in a 16-VQFN (3.5x3.5 mm) package with exposed pad.

What is the operating temperature range of the ADS1220IRVAT?

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

Is the ADS1220IRVAT RoHS compliant?

The part is listed as RoHS3 compliant, but this information is unverified.

What is the resolution of the ADS1220IRVAT?

24 bits.

What interface does the ADS1220IRVAT use?

SPI interface.

Does the ADS1220IRVAT have a programmable gain amplifier?

Yes, it includes a PGA with programmable gain from 1 to 128.

Home

Categories