What is a cross-reference page for AD7621ASTZ?
This page groups mapped replacement options for AD7621ASTZ so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
AD7621ASTZ replacements, alternatives, and cross reference
Compare mapped replacement and alternative options for AD7621ASTZ, then verify package, specifications, and application fit before approval.
Compare AD7621ASTZ against mapped replacement options
Review package, lifecycle, stock, and MOQ in one view
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This product currently does not show a published cross-reference list. Use RFQ support if your team needs an alternative part review.
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.
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| Parameter Comparison Chart | Current part AD7621ASTZ Analog Devices Inc./Maxim Integrated |
|---|---|
| Part Number | AD7621ASTZ |
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Category | Integrated Circuits (ICs) |
| Subcategory | Data Acquisition - Analog to Digital Converters (ADC) |
| Package | LQFP |
| Series | PulSAR® |
| Key Attributes | - |
| Description | IC ADC 16BIT 2MSPS DIFF 48-LQFP |
| Lifecycle | - |
| Stock | 147,154 |
| Available | 24,795 |
| Min Order | 1 |
| Datasheet | Available |
| JESD-609 Code | e3 |
| RoHS Status | ROHS3 Compliant |
| REACH SVHC | No SVHC |
| HTSUS | 8542.39.0001 |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Number of Analog In Channels | 1 |
| Number of Channels | 1 |
| Configuration | S/H-ADC |
| Output Format | SERIAL, PARALLEL, WORD |
| Output Bit Code | BINARY, 2'S COMPLEMENT BINARY |
| Signal to Noise Ratio (SNR) | 90 dB |
| Input Type | Differential |
| Supply Type | Analog, Digital |
| Differential Nonlinearity | -1 LSB |
| Power Consumption | 70mW |
| Sampling Rate (Per Second) | 3M |
| Contact Plating | Tin |
| Part Status | Active |
| Pbfree Code | NO |
| Radiation Hardening | NO |
| Packaging | Tray |
| REACH Status | REACH Unaffected |
| Number of Functions | 1 |
| Lead Free | Contains Lead |
| Mounting Type | Surface Mount |
| Mount | Surface Mount |
| Number of Bits | 16 |
| Factory Lead Time | 8 Weeks |
| Reflow Temperature-Max (s) | 40 |
| Operating Temperature | -40°C~85°C |
| Number of Terminations | 48 |
| Number of Pins | 48 |
| Pin Count | 48 |
| Termination | SMD/SMT |
| Lifecycle Status | PRODUCTION (Last Updated: 1 month ago) |
| Categories | Integrated Circuits (ICs) |
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Width | 7mm |
| Length | 7mm |
| Peak Reflow Temperature (Cel) | 260 |
| Terminal Form | GULL WING |
| Technology | CMOS |
| Height | 1.4mm |
| Sub-Categories | Data Acquisition - Analog to Digital Converters (ADC) |
| Subcategory | Analog to Digital Converters |
| Resolution | 2 B |
| Reference Type | External, Internal |
| Terminal Position | QUAD |
| Architecture | SAR |
| Converter Type | ADC, SUCCESSIVE APPROXIMATION |
| Polarity | Bipolar |
| Terminal Pitch | 0.5mm |
| Operating Supply Voltage | 2.5V |
| Supply Voltage | 2.5V |
| Max Input Voltage | 2.5V |
| Min Input Voltage | 1.8V |
| Integral Nonlinearity (INL) | 2 LSB |
| Series | PulSAR® |
| Package / Case | 48-LQFP |
| Data Interface | SPI, Parallel, DSP |
| Max Supply Voltage | 2.63V |
| Voltage - Supply, Analog | 2.37V~2.63V |
| Voltage - Supply, Digital | 2.37V~2.63V |
| Min Supply Voltage | 2.37V |
| Interface | Parallel, SPI, Serial |
| ECCN | 3A991C4 |
| Sampling Rate | 3 Msps |
| Settling Time | 5 ms |
| Max Power Dissipation | 86mW |
| Power Dissipation | 86mW |
| Base Part Number | AD7621 |
| Nominal Supply Current | 25.2mA |
| Data Rate | 3 Mbps |
| Manufacturer's Part No. | AD7621ASTZ |
| Actions |
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing AD7621ASTZ replacement and equivalent-part options.
Does a mapped alternative mean a guaranteed drop-in replacement for AD7621ASTZ?
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 AD7621ASTZ 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 AD7621ASTZ?
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 AD7621ASTZ 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 , followed by the other alternatives shown in the comparison table.
Engineering support
Need help validating the replacement path?
If your team is unsure whether a mapped alternative to AD7621ASTZ 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.
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Package and pin compatibility
Review whether the alternate path looks credible from package, footprint, and pin-level perspectives.
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Parameter and function gaps
Surface the electrical, interface, or application-fit questions that still need confirmation before approval.
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Qualification and approval prep
Organize the documentation, datasheet evidence, and validation checkpoints your internal team may still require.