ADS1114IRUGR Equivalent & Substitute Parts

Part Overview

The ADS1114IRUGR is a 16-bit Sigma-Delta analog-to-digital converter manufactured by Texas Instruments, designed for precision data acquisition applications. This device supports 1 or 2 input channels with both differential and single-ended input configurations, communicates via I2C interface, and integrates a programmable gain amplifier (PGA). The component operates across a wide supply voltage range of 2V to 5.5V for both analog and digital supplies, with a sampling rate of 860 samples per second. The part is currently in active production status with full RoHS3 compliance and unlimited moisture sensitivity rating. Identifying equivalent substitute parts is essential for supply chain continuity, design flexibility, and procurement optimization when the primary part becomes unavailable or when alternative packaging formats are required.

Substiute Parts

ADS1114IRUGR
Texas InstrumentsIn Stock: 25622ADS1114IRUGR Datasheet
ADS1114IRUGR
Current Part
ADS1114IRUGT
Texas InstrumentsIn Stock: 3004ADS1114IRUGT Datasheet
ADS1114IRUGT
Parametric Equivalent

Key Parameters

Parameter Value
Manufacturer Part Number ADS1114IRUGR
Manufacturer Texas Instruments
Number of Bits 16
Sampling Rate (Per Second) 860
Number of Inputs 1, 2
Input Type Differential, Single Ended
Data Interface I2C
Configuration PGA-ADC
Architecture Sigma-Delta
Reference Type Internal
Voltage - Supply, Analog 2V ~ 5.5V
Voltage - Supply, Digital 2V ~ 5.5V
Features PGA, Selectable Address
Operating Temperature -40°C ~ 125°C
Package / Case 10-XFQFN
Supplier Device Package 10-X2QFN (2x1.5)
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected

Substitute Part Grouping Explanation

Substitute parts for the ADS1114IRUGR are determined by strict equivalence across all critical electrical and mechanical parameters. The substitution logic is based on the following key parameters that must remain identical:

  • Resolution: 16-bit conversion capability
  • Sampling Rate: 860 samples per second
  • Input Configuration: Support for 1 or 2 channels with differential and single-ended modes
  • Communication Protocol: I2C interface
  • Analog Front-End: Sigma-Delta architecture with internal reference and integrated PGA
  • Supply Voltage Range: 2V to 5.5V for both analog and digital supplies
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: 10-X2QFN (2x1.5) surface mount form factor
  • Regulatory Compliance: RoHS3 compliant, REACH unaffected status

The ADS1114IRUGT is identified as a parametric equivalent based on identical electrical specifications and package configuration. The distinction between these parts lies in packaging format and tape/reel availability rather than functional performance.

Parameter Comparison

Parameter ADS1114IRUGR ADS1114IRUGT
Manufacturer Texas Instruments Texas Instruments
Number of Bits 16 16
Sampling Rate (Per Second) 860 860
Number of Inputs 1, 2 1, 2
Input Type Differential, Single Ended Differential, Single Ended
Data Interface I2C I2C
Configuration PGA-ADC PGA-ADC
Architecture Sigma-Delta Sigma-Delta
Reference Type Internal Internal
Voltage - Supply, Analog 2V ~ 5.5V 2V ~ 5.5V
Voltage - Supply, Digital 2V ~ 5.5V 2V ~ 5.5V
Features PGA, Selectable Address PGA, Selectable Address
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C
Package / Case 10-XFQFN 10-XFQFN
Supplier Device Package 10-X2QFN (2x1.5) 10-X2QFN (2x1.5)
Mounting Type Surface Mount Surface Mount
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

Both the ADS1114IRUGR and ADS1114IRUGT are active production components from Texas Instruments with identical electrical and mechanical specifications. Selection between these parts should be based on procurement requirements and packaging format availability. The ADS1114IRUGR is supplied in standard packaging, while the ADS1114IRUGT is available in Cut Tape (CT) and Digi-Reel® formats, making it suitable for high-volume automated assembly operations. Both parts maintain full RoHS3 compliance and REACH unaffected status, ensuring regulatory compatibility across all applications. The choice between these equivalents does not impact circuit performance, signal integrity, or functional behavior when used within the specified operating parameters.

Frequently Asked Questions (FAQ)

Q: Are the ADS1114IRUGR and ADS1114IRUGT functionally identical?

A: Yes. Both parts are electrically and mechanically equivalent. They share identical resolution (16-bit), sampling rate (860 SPS), input configurations, I2C interface, supply voltage range (2V to 5.5V), operating temperature range (-40°C to 125°C), and package type (10-X2QFN). The difference lies only in packaging format and tape/reel availability.

Q: What is the primary difference between these substitute parts?

A: The ADS1114IRUGR is supplied in standard packaging, while the ADS1114IRUGT is available in Cut Tape (CT) and Digi-Reel® formats. This distinction affects procurement and assembly processes but does not alter component performance or specifications.

Q: Can I use the ADS1114IRUGT as a direct replacement for the ADS1114IRUGR in my design?

A: Yes. The ADS1114IRUGT is a direct substitute with identical electrical performance and pin configuration. No circuit modifications or firmware changes are required. The 10-X2QFN package footprint remains unchanged.

Q: Are both parts compliant with environmental and regulatory standards?

A: Yes. Both the ADS1114IRUGR and ADS1114IRUGT are RoHS3 compliant and REACH unaffected. Both maintain MSL 1 (Unlimited) moisture sensitivity rating, suitable for standard storage and handling conditions.

Q: Which part should I select for high-volume production?

A: The ADS1114IRUGT is recommended for high-volume automated assembly due to its availability in Cut Tape and Digi-Reel® formats, which integrate directly with pick-and-place equipment and reduce handling time.

Q: Do these parts require different PCB footprints?

A: No. Both parts use the identical 10-X2QFN (2x1.5) surface mount package, requiring the same PCB footprint and solder reflow profile.

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