What is a cross-reference page for AD7657BSTZ?
This page groups mapped replacement options for AD7657BSTZ so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
AD7657BSTZ replacements, alternatives, and cross reference
Compare mapped replacement and alternative options for AD7657BSTZ, then verify package, specifications, and application fit before approval.
Compare AD7657BSTZ against mapped replacement options
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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 AD7657BSTZ Analog Devices Inc./Maxim Integrated |
|---|---|
| Part Number | AD7657BSTZ |
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Category | Integrated Circuits (ICs) |
| Subcategory | Data Acquisition - Analog to Digital Converters (ADC) |
| Package | LQFP |
| Series | iCMOS® |
| Key Attributes | - |
| Description | IC ADC 14BIT 6CH 250KSPS 64-LQFP |
| Lifecycle | - |
| Stock | 85,367 |
| Available | 94,176 |
| Min Order | 1 |
| Datasheet | Available |
| JESD-609 Code | e3 |
| ECCN Code | EAR99 |
| RoHS Status | ROHS3 Compliant |
| REACH SVHC | No SVHC |
| HTSUS | 8542.39.0001 |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Contact Plating | Tin |
| Part Status | Active |
| Pbfree Code | NO |
| Packaging | Tray |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
| Number of Functions | 1 |
| Lead Free | Contains Lead |
| Mounting Type | Surface Mount |
| Mount | Surface Mount |
| Factory Lead Time | 12 Weeks |
| Pin Count | 64 |
| Number of Pins | 64 |
| Number of Terminations | 64 |
| Number of Bits | 14 |
| Reflow Temperature-Max (s) | 40 |
| Operating Temperature | -40°C~85°C |
| Termination | SMD/SMT |
| Lifecycle Status | PRODUCTION (Last Updated: 1 month ago) |
| Categories | Integrated Circuits (ICs) |
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Peak Reflow Temperature (Cel) | 260 |
| Terminal Form | GULL WING |
| Min Supply Voltage | 5V |
| Supply Voltage | 5V |
| Width | 10.2mm |
| Length | 10.2mm |
| Max Supply Voltage | 15V |
| Qualification Status | Not Qualified |
| Sub-Categories | Data Acquisition - Analog to Digital Converters (ADC) |
| Subcategory | Analog to Digital Converters |
| Reference Type | External, Internal |
| Terminal Position | QUAD |
| Architecture | SAR |
| Converter Type | ADC, SUCCESSIVE APPROXIMATION |
| Polarity | Bipolar |
| Package / Case | 64-LQFP |
| Terminal Pitch | 0.5mm |
| Max Input Voltage | 3V |
| Min Input Voltage | 2.5V |
| Resolution | 1.75 B |
| Interface | SPI |
| Height | 1.45mm |
| Series | iCMOS® |
| Data Interface | SPI, Parallel, DSP |
| Nominal Supply Current | 26mA |
| Integral Nonlinearity (INL) | 1.5 LSB |
| Sampling Rate | 250 ksps |
| Power Dissipation | 143mW |
| Max Power Dissipation | 143mW |
| Conversion Time-Max | 3.1μs |
| Feature | Simultaneous Sampling, True Bipolar |
| HTS Code | 8542.39.00.01 |
| Base Part Number | AD7657 |
| Manufacturer's Part No. | AD7657BSTZ |
| Number of Channels | 6 |
| Number of Analog In Channels | 6 |
| Supply Type | DUAL |
| Min Dual Supply Voltage | 5V |
| Input Type | Single Ended |
| Configuration | S/H-ADC |
| Output Format | SERIAL, PARALLEL, WORD |
| Negative Supply Voltage-Nom | -5V |
| Output Bit Code | 2'S COMPLEMENT BINARY |
| Max Dual Supply Voltage | 16.5V |
| Linearity Error-Max (EL) | 0.0092% |
| Sample and Hold / Track and Hold | TRACK |
| Sampling Rate (Per Second) | 250k |
| Signal to Noise Ratio (SNR) | 83.5 dB |
| Actions |
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing AD7657BSTZ replacement and equivalent-part options.
Does a mapped alternative mean a guaranteed drop-in replacement for AD7657BSTZ?
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 AD7657BSTZ 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 AD7657BSTZ?
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 AD7657BSTZ 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 AD7657BSTZ 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.