Open Hardware Cross Reference

AD1672AP

As of July 18, 2026, ADI marks AD1672 obsolete and lists AD9221 as the suggested replacement.

Open AD1672AP on TrustCompoView AD1672AP datasheet
Status
obsolete
Vendor
Analog Devices Inc./Maxim Integrated
Package
28-PDIP
Category
Data Acquisition - Analog to Digital Converters (ADC)

Target product summary

AD1672AP

ADI lists the AD1672 family as obsolete and names AD9221 as the suggested replacement on the current product page. We retained AD1672AP as the source MPN but corrected the package presentation to match the legacy ordering information, and sustainment or redesign work should compare resolution, throughput, input architecture, supply rails, package constraints, and timing interface behavior before treating AD9221ARZ as the qualified successor.

Series: - | Datasheet landing page: https://www.trustcompo.com/product/detail/TCE000090883-AD1672AP/datasheet

Replacement candidates

AD1671AP

P2P · Fit score 60

Legacy 12-bit 1.25 MSPS ADC exact MPN used as a pin-compatible shortlist candidate for AD1672AP sustainment review.

Package: 28-PDIP | Series: AD1671

Manufacturer: Analog Devices Inc./Maxim Integrated; Sampling Rate: 1.25 Msps; Converter Type: A/D CONVERTER; Resolution: 12-bit

AD9221ARZ

Functional · Fit score 80

IC ADC 12BIT 1.5MSPS 28SOIC

Package: 28SOIC | Series: -

JESD-609 Code: e3; Moisture Sensitivity Level (MSL): 1 (Unlimited); RoHS Status: ROHS3 Compliant; REACH SVHC: No SVHC

Parameter comparison

Attribute AD1672AP AD1671AP AD9221ARZ
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Sampling Rate 3 Msps 1.25 Msps 1.5 Msps
Converter Type A/D CONVERTER A/D CONVERTER ADC, FLASH METHOD
Resolution 12-bit 12-bit 1.5 B
Lifecycle Status OBSOLETE - PRODUCTION (Last Updated: 2 weeks ago)
Package / Case Legacy package variants 28-PDIP 28-SOIC (0.295, 7.50mm Width)
Replacement Path AD9221 - -
Architecture Monolithic ADC Monolithic ADC Pipelined
Application Note Sustainment-only review and interface revalidation required - -
Family Relationship - High-speed 12-bit ADC shortlist candidate -
Lifecycle Note - Legacy sustainment candidate -
JESD-609 Code - - e3
Moisture Sensitivity Level (MSL) - - 1 (Unlimited)
RoHS Status - - ROHS3 Compliant
REACH SVHC - - No SVHC
HTSUS - - 8542.39.0001
ECCN Code - - EAR99
Sample and Hold / Track and Hold - - SAMPLE

Engineer review boundary

This page is designed for first-pass shortlist work. Treat the candidates below as engineering starting points, then verify footprint compatibility, electrical limits, lifecycle timing, compliance requirements, and qualification scope before approving a BOM change. For official sample requests, full data verification, and legal warranty support, please consult through TrustCompo Inquiry Channel.

Evidence summary

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Verification notes

Cross-reference pages are useful starting points, not automatic design approvals. Always re-check footprint, electrical limits, lifecycle timing, qualification documents, firmware implications, and supply-chain constraints before releasing a BOM change. For official sample requests, full data verification, and legal warranty support, please consult through TrustCompo Inquiry Channel.