Open Hardware Cross Reference
AD1672AP
As of July 18, 2026, ADI marks AD1672 obsolete and lists AD9221 as the suggested replacement.
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
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
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
- AD1672 product page (official-product-page)
ADI marks AD1672 obsolete and lists AD9221 as the suggested replacement. Signals: obsolete, replacement.
- ADI product life cycle information (official-lifecycle-page)
ADI defines obsolete products as no longer available and directs users to suitable alternatives or cross-reference tools. Signals: obsolete, lifecycle.
Contribute feedback
If this page helped your review work, please consider starring the project on GitHub. If you spot incorrect data, missing alternatives, or context that needs clarification, please open an issue.
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.