ADS1232IPWRG4 Equivalent & Substitute Parts

Part Overview

The ADS1232IPWRG4 is a 24-bit Sigma-Delta analog-to-digital converter manufactured by Texas Instruments, designed for precision data acquisition applications. It features 2 differential or single-ended inputs, integrated programmable gain amplifier (PGA), and SPI digital interface. The device is currently discontinued at DiGi Electronics, making substitute parts necessary for ongoing production and maintenance applications requiring equivalent functionality.

Substiute Parts

ADS1232IPWRG4
Texas InstrumentsIn Stock: 4740ADS1232IPWRG4 Datasheet
ADS1232IPWRG4
Current Part
ADS1232IPWR
Texas InstrumentsIn Stock: 17393ADS1232IPWR Datasheet
ADS1232IPWR
MFR Recommended

Key Parameters

Parameter Value
Resolution 24 Bits
Sampling Rate 80 Samples Per Second
Number of Inputs 2
Input Type Differential, Single Ended
Data Interface SPI
Architecture Sigma-Delta
Integrated Features PGA (Programmable Gain Amplifier)
Analog Supply Voltage 2.7V ~ 5.3V
Digital Supply Voltage 2.7V ~ 5.3V
Operating Temperature Range -40°C ~ 105°C
Package Type 24-TSSOP (0.173", 4.40mm Width)
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 2 (1 Year)

Substitute Part Grouping Explanation

Substitution for the ADS1232IPWRG4 is determined by strict equivalence across the following critical parameters:

  • 24-bit resolution requirement
  • 80 samples per second sampling rate
  • 2-channel input configuration with differential and single-ended capability
  • SPI digital interface protocol
  • Sigma-Delta architecture
  • Integrated PGA functionality
  • Identical supply voltage ranges (2.7V ~ 5.3V for both analog and digital)
  • Operating temperature range of -40°C ~ 105°C
  • 24-TSSOP package footprint and pinout compatibility
  • Surface mount mounting type

The ADS1232IPWR meets all these criteria and qualifies as a direct substitute. The primary distinction is product status and packaging format availability.

Parameter Comparison

Parameter ADS1232IPWRG4 (Main Part) ADS1232IPWR (Substitute)
Manufacturer Texas Instruments Texas Instruments
Resolution 24 Bits 24 Bits
Sampling Rate 80 Samples Per Second 80 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
Integrated Features PGA PGA
Analog Supply Voltage 2.7V ~ 5.3V 2.7V ~ 5.3V
Digital Supply Voltage 2.7V ~ 5.3V 2.7V ~ 5.3V
Operating Temperature -40°C ~ 105°C -40°C ~ 105°C
Package / Case 24-TSSOP (0.173", 4.40mm Width) 24-TSSOP (0.173", 4.40mm Width)
Mounting Type Surface Mount Surface Mount
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 2 (1 Year) 2 (1 Year)
Product Status Discontinued at DiGi Electronics Active
Packaging Format Digi-Reel® Cut Tape (CT) & Digi-Reel®

Engineering Selection Recommendations

The ADS1232IPWR is the direct substitute for the ADS1232IPWRG4. Both parts share identical electrical specifications, package footprint, and compliance certifications. The ADS1232IPWR is currently in active production status with higher inventory availability, making it the preferred selection for new designs and production continuity. Both parts maintain ROHS3 compliance and identical moisture sensitivity ratings, ensuring compatibility with existing supply chain and assembly processes.

Frequently Asked Questions (FAQ)

Q: Can the ADS1232IPWR be used as a direct replacement for the ADS1232IPWRG4 in existing designs?

A: Yes. Both parts are electrically and mechanically identical across all specified parameters, including resolution, sampling rate, input configuration, supply voltages, operating temperature range, and 24-TSSOP package footprint. No circuit modifications are required.

Q: What is the difference between the ADS1232IPWRG4 and ADS1232IPWR?

A: The primary differences are product status and packaging availability. The ADS1232IPWRG4 is discontinued at DiGi Electronics and supplied in Digi-Reel® format only. The ADS1232IPWR is in active production and available in both Cut Tape (CT) and Digi-Reel® packaging formats.

Q: Are the pinouts identical between these two parts?

A: Yes. Both parts use the 24-TSSOP package with identical pinout configuration. PCB layouts and connector designs require no modification.

Q: Do both parts meet the same compliance and certification requirements?

A: Yes. Both the ADS1232IPWRG4 and ADS1232IPWR are ROHS3 compliant, REACH unaffected, and carry identical moisture sensitivity level ratings of 2 (1 Year).

Q: What supply voltage ranges are supported?

A: Both parts support analog and digital supply voltages from 2.7V to 5.3V, allowing operation across a wide range of system power architectures.

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