ADS8885IDRCR Equivalent & Substitute Parts

Part Overview

The ADS8885IDRCR is an 18-bit Analog to Digital Converter (ADC) manufactured by Texas Instruments, designed for precision data acquisition applications. This SAR (Successive Approximation Register) architecture device features a single differential input, SPI data interface, and operates across a wide supply voltage range. The part is currently in active production status with robust inventory availability. Alternative part numbers may be required due to packaging format preferences, supply chain considerations, or specific procurement requirements while maintaining identical electrical and mechanical specifications.

Substiute Parts

ADS8885IDRCR

Texas InstrumentsIn Stock: 5704ADS8885IDRCR Datasheet

Current PartRFQ

ADS8885IDRCT

Texas InstrumentsIn Stock: 1494ADS8885IDRCT Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the ADS8885IDRCR are determined by strict equivalence across all critical electrical and mechanical parameters. The substitution logic is based on the following criteria:

Electrical Parameters (Must Match Exactly):

• Resolution: 18 bits
• Sampling Rate: 400 kSPS
• Input Configuration: 1 differential input
• Data Interface: SPI
• Architecture: SAR with S/H-ADC configuration (1:1 ratio)
• Reference Type: External
• Analog Supply Voltage Range: 2.7V to 3.6V
• Digital Supply Voltage Range: 1.65V to 3.6V
• Operating Temperature Range: -40°C to 85°C

Mechanical Parameters (Must Match Exactly):

• Package: 10-VFDFN Exposed Pad
• Supplier Device Package: 10-VSON (3x3)
• Mounting Type: Surface Mount
• Base Product Number: ADS8885

Compliance Parameters (Must Match Exactly):

• RoHS Status: ROHS3 Compliant
• MSL Rating: 2 (1 Year)
• REACH Status: REACH Unaffected

The only allowable variation is in the packaging format designation (Tape & Reel vs. Cut Tape & Digi-Reel), which does not affect electrical performance or mechanical compatibility on the PCB.

Parameter Comparison

Engineering Selection Recommendations

Both the ADS8885IDRCR and ADS8885IDRCT are active production parts from Texas Instruments with identical electrical specifications and mechanical compatibility. Selection between these part numbers is determined solely by packaging and supply chain requirements:

ADS8885IDRCR (Tape & Reel): Select this part number for high-volume automated assembly operations where reel-based component feeding is standard practice.

ADS8885IDRCT (Cut Tape & Digi-Reel): Select this part number for lower-volume production runs, prototyping, or when component-level flexibility is required.

Both parts maintain full ROHS3 compliance and identical MSL ratings. No functional or performance differences exist between these part numbers. PCB layout, schematic design, and firmware implementation remain unchanged regardless of which part number is selected.

Frequently Asked Questions (FAQ)

Q: Can ADS8885IDRCT be used as a direct replacement for ADS8885IDRCR?

A: Yes. Both parts are electrically and mechanically identical. The only difference is the packaging format (reel vs. cut tape). No circuit modifications, PCB layout changes, or firmware updates are required.

Q: What is the difference between Tape & Reel (TR) and Cut Tape (CT) & Digi-Reel packaging?

A: Tape & Reel packaging supplies components on continuous reels suitable for automated pick-and-place equipment. Cut Tape & Digi-Reel packaging provides components in tape strips or individual reels for manual handling or lower-volume assembly. Both formats contain identical components with the same electrical performance.

Q: Are there any supply voltage or temperature rating differences between these parts?

A: No. Both parts operate across identical voltage ranges (2.7V to 3.6V analog, 1.65V to 3.6V digital) and temperature ranges (-40°C to 85°C).

Q: Do these parts require different PCB footprints?

A: No. Both parts use the 10-VSON (3x3) package with identical pin configurations and footprint requirements.

Q: Are both parts RoHS compliant?

A: Yes. Both ADS8885IDRCR and ADS8885IDRCT are ROHS3 compliant with identical MSL ratings of 2 (1 Year).

Q: Which part number should be selected for new designs?

A: Selection depends on manufacturing volume and assembly capabilities. For high-volume automated production, use ADS8885IDRCR. For prototyping or lower-volume production, use ADS8885IDRCT. Both are equally suitable for new designs.