ADS8517IPW Equivalent & Substitute Parts

Part Overview

The ADS8517IPW is a 16-bit Analog to Digital Converter (ADC) manufactured by Texas Instruments, designed for single-ended input data acquisition applications. It features a Successive Approximation Register (SAR) architecture with a 200 kSPS sampling rate and operates with external or internal voltage references. The device is packaged in a 28-TSSOP surface mount package.

The ADS8517IPW is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production or maintenance requirements for systems utilizing this component.

Substiute Parts

ADS8517IPW
Texas InstrumentsIn Stock: 1426ADS8517IPW Datasheet
ADS8517IPW
Current Part
ADS8517IBPW
Texas InstrumentsIn Stock: 1666ADS8517IBPW Datasheet
ADS8517IBPW
MFR Recommended

Key Parameters

Parameter Value
Resolution (Bits) 16
Sampling Rate 200 kSPS
Number of Inputs 1
Input Type Single Ended
Architecture SAR
Data Interface SPI, Parallel
Reference Type External, Internal
Analog Supply Voltage 5V
Digital Supply Voltage 1.65V ~ 5.5V
Operating Temperature Range -40°C ~ 85°C
Package Type 28-TSSOP
Mounting Type Surface Mount

Substitute Part Grouping Explanation

Substitution for the ADS8517IPW is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part must maintain identical specifications in the following areas:

  • Resolution: 16 bits
  • Sampling Rate: 200 kSPS
  • Input Configuration: 1 single-ended input
  • Architecture: SAR-based conversion
  • Data Interface: SPI and Parallel support
  • Reference Options: External and Internal
  • Supply Voltages: Analog 5V, Digital 1.65V ~ 5.5V
  • Operating Temperature: -40°C ~ 85°C
  • Package: 28-TSSOP surface mount

The ADS8517IBPW qualifies as a direct substitute based on complete parameter alignment across all electrical specifications and mechanical packaging requirements.

Parameter Comparison

Parameter ADS8517IPW (Main Part) ADS8517IBPW (Substitute)
Manufacturer Texas Instruments Texas Instruments
Resolution 16 Bit 16 Bit
Sampling Rate 200 kSPS 200 kSPS
Number of Inputs 1 1
Input Type Single Ended Single Ended
Data Interface SPI, Parallel SPI, Parallel
Architecture SAR SAR
Reference Type External, Internal External, Internal
Analog Supply Voltage 5V 5V
Digital Supply Voltage 1.65V ~ 5.5V 1.65V ~ 5.5V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Package / Case 28-TSSOP (0.173", 4.40mm Width) 28-TSSOP (0.173", 4.40mm Width)
Mounting Type Surface Mount Surface Mount
Product Status Obsolete Active
RoHS Status ROHS3 Compliant ROHS3 Compliant
MSL Rating 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

The ADS8517IBPW is the direct substitute for the obsolete ADS8517IPW. Both parts are manufactured by Texas Instruments and share identical electrical specifications and mechanical packaging. The primary distinction is product status: the ADS8517IPW is obsolete, while the ADS8517IBPW maintains active production status.

Both parts maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory alignment for new designs and ongoing production. The ADS8517IBPW is available in Tube packaging with confirmed inventory, supporting immediate procurement for replacement or new applications.

Frequently Asked Questions (FAQ)

Q: Can the ADS8517IBPW directly replace the ADS8517IPW in existing designs?

A: Yes. The ADS8517IBPW is electrically and mechanically identical to the ADS8517IPW. All electrical parameters, pin configurations, and package dimensions are equivalent. No design modifications are required for substitution.

Q: What is the difference between the ADS8517IPW and ADS8517IBPW part numbers?

A: The suffix designates the temperature grade and packaging specification. Both parts operate across the -40°C ~ 85°C temperature range and use 28-TSSOP packaging. The primary difference is product lifecycle status: ADS8517IPW is obsolete, while ADS8517IBPW is in active production.

Q: Are there any compliance or certification differences between these parts?

A: No. Both parts maintain identical RoHS3 compliance, REACH unaffected status, and MSL rating of 1 (Unlimited). Regulatory and environmental certifications are equivalent.

Q: What packaging options are available for the substitute part?

A: The ADS8517IBPW is supplied in Tube packaging. Both the main part and substitute use the same 28-TSSOP surface mount package with 0.173" width and 4.40mm dimensions.

Q: Is the ADS8517IBPW suitable for new designs?

A: Yes. The ADS8517IBPW is in active production status and is suitable for new designs requiring a 16-bit, 200 kSPS single-ended ADC with SAR architecture and dual interface support (SPI and Parallel).

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