ADS1224IPWR Equivalent & Substitute Parts

Part Overview

The ADS1224IPWR is a 24-bit Sigma-Delta analog-to-digital converter manufactured by Texas Instruments, designed for precision data acquisition applications. This device features 2 differential or single-ended inputs, an integrated temperature sensor, and SPI digital interface. The part is currently in active production status with 7,822 units available in stock. Finding equivalent substitute parts is necessary to ensure design flexibility, manage supply chain continuity, and accommodate different packaging or procurement requirements while maintaining identical electrical and mechanical performance.

Substiute Parts

ADS1224IPWR
Texas InstrumentsIn Stock: 7910ADS1224IPWR Datasheet
ADS1224IPWR
Current Part
ADS1224IPWT
Texas InstrumentsIn Stock: 2485ADS1224IPWT Datasheet
ADS1224IPWT
Parametric Equivalent

Key Parameters

Parameter Value
Resolution 24 Bit
Sampling Rate 240 Samples Per Second
Number of Inputs 2
Input Type Differential, Single Ended
Data Interface SPI
Architecture Sigma-Delta
Analog Supply Voltage 2.7V ~ 5.5V
Digital Supply Voltage 2.7V ~ 5.5V
Operating Temperature Range -40°C ~ 85°C
Package Type 20-TSSOP
Mounting Type Surface Mount
Features Temperature Sensor

Substitute Part Grouping Explanation

Substitute parts for the ADS1224IPWR are determined by strict equivalence across all critical electrical and mechanical parameters. The substitution logic is based on the following criteria:

  • Resolution and Sampling Rate: Must match exactly at 24-bit resolution and 240 samples per second
  • Input Configuration: Must support 2 inputs with both differential and single-ended input types
  • Digital Interface: Must use SPI protocol
  • Architecture: Must be Sigma-Delta topology
  • Supply Voltage Ranges: Analog and digital supplies must both operate at 2.7V ~ 5.5V
  • Operating Temperature: Must support -40°C ~ 85°C range
  • Package and Mounting: Must use 20-TSSOP surface mount package with identical physical dimensions (0.173", 4.40mm Width)
  • Compliance: Must maintain ROHS3 compliance and REACH unaffected status

Parts meeting all these parameters are considered parametric equivalents regardless of packaging format (tube versus tape & reel).

Parameter Comparison

Parameter ADS1224IPWR ADS1224IPWT
Manufacturer Texas Instruments Texas Instruments
Resolution 24 Bit 24 Bit
Sampling Rate 240 Samples Per Second 240 Samples Per Second
Number of Inputs 2 2
Input Type Differential, Single Ended Differential, Single Ended
Data Interface SPI SPI
Architecture Sigma-Delta Sigma-Delta
Analog Supply Voltage 2.7V ~ 5.5V 2.7V ~ 5.5V
Digital Supply Voltage 2.7V ~ 5.5V 2.7V ~ 5.5V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Package / Case 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP (0.173", 4.40mm Width)
Mounting Type Surface Mount Surface Mount
Features Temperature Sensor Temperature Sensor
Product Status Active Active
RoHS Status ROHS3 Compliant ROHS3 Compliant
REACH Status REACH Unaffected REACH Unaffected
Packaging Format Tube Tape & Reel (TR)

Engineering Selection Recommendations

Both the ADS1224IPWR and ADS1224IPWT are active production parts from Texas Instruments with identical electrical specifications and physical package dimensions. Selection between these parts should be based on procurement and assembly requirements:

The ADS1224IPWR is supplied in tube packaging, suitable for lower-volume applications or manual assembly processes. The ADS1224IPWT is supplied in tape & reel format, optimized for high-volume automated pick-and-place assembly operations. Both parts maintain full ROHS3 compliance and REACH unaffected status, ensuring regulatory compatibility across all markets and applications.

Frequently Asked Questions (FAQ)

Q: Can ADS1224IPWT be used as a direct replacement for ADS1224IPWR?

A: Yes. Both parts are parametric equivalents with identical electrical performance, resolution, sampling rate, input configuration, supply voltage ranges, operating temperature range, and physical package dimensions. The only difference is the packaging format (tube versus tape & reel).

Q: What is the difference between tube and tape & reel packaging?

A: Tube packaging contains individual components in a protective plastic tube, typically used for lower-volume orders or manual assembly. Tape & reel packaging places components on a continuous carrier tape wound on a reel, designed for automated assembly equipment. Both formats contain the same component with identical specifications.

Q: Are there any compatibility concerns when switching between ADS1224IPWR and ADS1224IPWT?

A: No compatibility concerns exist. Both parts use the identical 20-TSSOP surface mount package with the same pin configuration, electrical characteristics, and performance specifications. PCB layout and firmware remain unchanged.

Q: Do both parts support the same supply voltage range?

A: Yes. Both the ADS1224IPWR and ADS1224IPWT operate with analog and digital supply voltages of 2.7V ~ 5.5V and support the full -40°C ~ 85°C operating temperature range.

Q: Which part should be selected for high-volume production?

A: The ADS1224IPWT in tape & reel format is recommended for high-volume production due to compatibility with automated assembly equipment and improved handling efficiency in manufacturing environments.

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