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Alternative part analysis

AD9721BN Obsolete replacements and cross reference

Compare mapped pin-to-pin replacement options for AD9721BN, review cross-reference notes, and verify the engineering fit before approval.

Compare AD9721BN vs AD9760AR and review the mapped replacement relationship here.

Compare AD9721BN against mapped replacement options
Review package, lifecycle, stock, and MOQ in one view
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Back to product detail pageBrowse Analog Devices Inc./Maxim IntegratedSee Data Acquisition - Digital to Analog Converters (DAC) category

AD9721BN cross reference and alternatives

AD9721BN vs AD9760AR: replacement comparison

Start with the best mapped replacement options for AD9721BN, including pin-to-pin, functional, and cross-reference alternatives. Review the overview and core specifications, then submit an RFQ when the fit looks right.

Functional

AD9721BN vs AD9760AR

Analog Devices Inc./Maxim Integrated

ADI currently marks AD9721 obsolete and names AD9760 as the suggested replacement family.

AD9760AR is mapped as a possible replacement for AD9721BN. Verify package, lifecycle, stock, datasheet, and key attributes before approval.

Manufacturer
Analog Devices Inc./Maxim Integrated
Package
28-SOIC
Series
TxDAC®
Category
Integrated Circuits (ICs)
Stock
119,983
Available
71,112
Min Order
1
Datasheet
Available
Key Attributes: -

Matches

  • Category: Integrated Circuits (ICs)
  • Subcategory: Data Acquisition - Digital to Analog Converters (DAC)
  • Manufacturer: Analog Devices Inc./Maxim Integrated
  • Converter Type: D/A CONVERTER

Differences

  • Package: 28-PDIP vs 28-SOIC
  • Sampling Rate: 400 Msps vs 125 Msps
  • Lifecycle Status: OBSOLETE vs PRODUCTION (Last Updated: 2 weeks ago)
  • Package / Case: Legacy package variants vs 28-SOIC (0.295, 7.50mm Width)

Must verify

  • Confirm package dimensions, footprint, and mounting details.
  • Confirm functional behavior and application-level compatibility.
  • Check electrical limits and test conditions in both manufacturer datasheets.
  • Confirm qualification, compliance, and internal approval requirements.

Other replacement comparisons for AD9721BN

P2P

AD9721BN vs AD9721AN

Analog Devices Inc./Maxim Integrated

AD9721AN is published as a pin-compatible sibling candidate within the obsolete AD9721 family for AD9721BN sustainment review.

AD9721AN is mapped as a possible replacement for AD9721BN. Verify package, lifecycle, stock, datasheet, and key attributes before approval.

Manufacturer
Analog Devices Inc./Maxim Integrated
Package
28-PDIP
Series
AD9721
Category
Integrated Circuits (ICs)
Stock
52,945
Available
49,990
Min Order
1
Datasheet
Request
Key Attributes: -

Matches

  • Package: 28-PDIP
  • Category: Integrated Circuits (ICs)
  • Subcategory: Data Acquisition - Digital to Analog Converters (DAC)
  • Manufacturer: Analog Devices Inc./Maxim Integrated

Differences

  • Package / Case: Legacy package variants vs 28-PDIP

Must verify

  • Confirm the complete pinout; a mapped pin-to-pin relationship is not final approval.
  • Check electrical limits and test conditions in both manufacturer datasheets.
  • Confirm qualification, compliance, and internal approval requirements.

Specification view

Parameter Comparison Chart

A side-by-side view of the source part and its mapped alternatives so buyers and engineers can screen package, availability, lifecycle, and key descriptors before RFQ.

Swipe or scroll horizontally to compare more part numbers

The left column stays visible so buyers can keep the spec label in view while scanning multiple alternatives.

Parameter Comparison Chart
Current partObsolete
AD9721BN

Analog Devices Inc./Maxim Integrated

Functional
AD9760AR

Analog Devices Inc./Maxim Integrated

P2P
AD9721AN

Analog Devices Inc./Maxim Integrated

Part NumberAD9721BNAD9760ARAD9721AN
ManufacturerAnalog Devices Inc./Maxim IntegratedAnalog Devices Inc./Maxim IntegratedAnalog Devices Inc./Maxim Integrated
CategoryIntegrated Circuits (ICs)Integrated Circuits (ICs)Integrated Circuits (ICs)
SubcategoryData Acquisition - Digital to Analog Converters (DAC)Data Acquisition - Digital to Analog Converters (DAC)Data Acquisition - Digital to Analog Converters (DAC)
Package28-PDIP28-SOIC28-PDIP
Series-TxDAC®AD9721
Key Attributes---
DescriptionAD9721BN obsolete 10-bit 400 MSPS D/A converter listed by ADI and redirected to AD9760.IC DAC 10BIT 125MSPS 28-SOICLegacy 10-bit 400 MSPS DAC exact MPN variant used as a pin-compatible sibling candidate within the obsolete AD9721 family.
LifecycleObsolete--
Stock94,498119,98352,945
Available14,20871,11249,990
Min Order111
DatasheetAvailableAvailableRequest
Application NoteLegacy sustainment and redesign review only--
ManufacturerAnalog Devices Inc./Maxim IntegratedAnalog Devices Inc./Maxim IntegratedAnalog Devices Inc./Maxim Integrated
Converter TypeD/A CONVERTERD/A CONVERTERD/A CONVERTER
Sampling Rate400 Msps125 Msps400 Msps
Lifecycle StatusOBSOLETEPRODUCTION (Last Updated: 2 weeks ago)-
Package / CaseLegacy package variants28-SOIC (0.295, 7.50mm Width)28-PDIP
Replacement PathAD9760--
Resolution10-bit1.25 B10-bit
Output TypeHigh-speed DACCurrent - UnbufferedHigh-speed DAC
Height Seated (Max)-2.65mm-
Linearity Error-Max (EL)-0.0977%-
Moisture Sensitivity Level (MSL)-1 (Unlimited)-
REACH SVHC---
RoHS Status-ROHS3 Compliant-
JESD-609 Code-e0-
HTSUS-8542.39.0001-
ECCN Code-EAR99-
Part Status-Active-
REACH Status-REACH Unaffected-
ECCN-EAR99-
Packaging-Tube-
Lead Free-Contains Lead-
Mounting Type-Surface Mount-
Factory Lead Time-8 Weeks-
Contact Plating-Lead, Tin-
Operating Temperature--40°C~85°C-
Voltage - Supply, Digital-2.7V~5.5V-
Subcategory-Other Converters-
Categories-Integrated Circuits (ICs)-
Input Bit Code-BINARY-
Terminal Position-DUAL-
Sub-Categories-Data Acquisition - Digital to Analog Converters (DAC)-
Terminal Form-GULL WING-
Supply Voltage-5V-
Technology-CMOS-
Reference Type-External, Internal-
Integral Nonlinearity (INL)-1 LSB-
Polarity-Unipolar-
Min Input Voltage-100mV-
Power Dissipation-175mW-
Architecture-Current Source-
INL/DNL (LSB)-±0.5, ±0.25-
Settling Time-35ns (Typ)-
Series-TxDAC®-
Base Part Number-AD9760-
Number of Functions-1-
Operating Supply Voltage-5V-
Surface Mount-YES-
Min Supply Voltage-2.7V-
Pbfree Code-no-
Data Interface-Parallel-
Reflow Temperature-Max (s)-30-
Radiation Hardening-No-
Number of Terminations-28-
Number of Pins-28-
Pin Count-28-
Width-7.5mm-
Max Supply Voltage-5.5V-
Number of Converters-1-
Number of Bits-10-
Voltage - Supply, Analog-2.7V~5.5V-
Conversion Rate-125 Msps-
Peak Reflow Temperature (Cel)-240-
Differential Output-YES-
Max Output Voltage-2.5V-
Min Output Voltage-100mV-
Max Input Voltage-1.25V-
Max Power Dissipation-175mW-
Manufacturer's Part No.-AD9760AR-
Family Relationship--AD9721 sibling variant
Lifecycle Note--Legacy sustainment candidate
Actions

Cross-reference FAQ

Replacement Part Questions

Short answers for teams reviewing AD9721BN replacement and equivalent-part options.

What is a cross-reference page for AD9721BN?

This page groups mapped replacement options for AD9721BN so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.

Does a mapped alternative mean a guaranteed drop-in replacement for AD9721BN?

Not automatically. Cross-reference mapping helps shortlist candidates, but package, electrical behavior, qualification scope, and approval rules still need to be checked before release.

Which parameters should teams compare first for AD9721BN alternatives?

Start with package, series, key attributes, lifecycle status, stock position, datasheet access, and the mapped pin-to-pin or cross-reference note. Then confirm application-specific requirements in the datasheet and RFQ stage.

Can I request a quote for an alternative to AD9721BN?

Yes. Use the product links or RFQ actions on this page to request pricing, availability, documentation, and sourcing support for any listed alternative part.

Is AD9721BN obsolete, and what replacement should buyers review first?

Check the lifecycle row on this page first. If buyers need a fast starting point, the strongest mapped replacement currently surfaced here is AD9760AR, followed by the other alternatives shown in the comparison table.

Is AD9760AR a replacement for AD9721BN?

AD9760AR is mapped as a Functional option for AD9721BN, not as an automatically approved drop-in replacement. Compare package, pinout, electrical limits, lifecycle, and qualification requirements before release.

Engineering support

Need help validating the replacement path?

If your team is unsure whether a mapped alternative to AD9721BN from Analog Devices Inc./Maxim Integrated is really usable, contact us for help on package fit, pin compatibility, key parameter gaps, and qualification-facing review questions.

Contact a hardware engineer

Email our engineering support contact at [email protected], or use the contact page if the question should be routed across sourcing, engineering, and support.

Package and pin compatibility

Review whether the alternate path looks credible from package, footprint, and pin-level perspectives.

Parameter and function gaps

Surface the electrical, interface, or application-fit questions that still need confirmation before approval.

Qualification and approval prep

Organize the documentation, datasheet evidence, and validation checkpoints your internal team may still require.