What is a cross-reference page for ADS4149IRGZT?
This page groups mapped replacement options for ADS4149IRGZT so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
ADS4149IRGZT replacements, alternatives, and cross reference
Compare mapped replacement and alternative options for ADS4149IRGZT, then verify package, specifications, and application fit before approval.
Compare ADS4149IRGZT 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 ADS4149IRGZT Texas Instruments |
|---|---|
| Part Number | ADS4149IRGZT |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits (ICs) |
| Subcategory | Data Acquisition - Analog to Digital Converters (ADC) |
| Package | - |
| Series | - |
| Key Attributes | - |
| Description | IC ADC 14BIT 250MSPS LP 48VQFN |
| Lifecycle | - |
| Stock | 59,608 |
| Available | 55,304 |
| Min Order | 1 |
| Datasheet | Request |
| RoHS Status | ROHS3 Compliant |
| REACH SVHC | No SVHC |
| JESD-609 Code | e4 |
| HTSUS | 8542.39.0001 |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Sample and Hold / Track and Hold | SAMPLE |
| Configuration | S/H-ADC |
| Input Type | Differential |
| Output Format | PARALLEL, WORD |
| Supply Type | Analog, Digital |
| Linearity Error-Max (EL) | 0.0305% |
| Output Bit Code | OFFSET BINARY, 2'S COMPLEMENT BINARY |
| Sampling Rate (Per Second) | 250M |
| Number of Analog In Channels | 1 |
| Analog Input Voltage-Max | 2V |
| Differential Nonlinearity | 0.5 LSB |
| Power Consumption | 265mW |
| Part Status | Active |
| REACH Status | REACH Unaffected |
| Lead Free | Lead Free |
| Lifecycle Status | ACTIVE (Last Updated: 2 days ago) |
| Mounting Type | Surface Mount |
| Factory Lead Time | 6 Weeks |
| Packaging | Tape & Reel (TR) |
| Operating Temperature | -40°C~85°C |
| Categories | Integrated Circuits (ICs) |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Sub-Categories | Data Acquisition - Analog to Digital Converters (ADC) |
| Manufacturer | Texas |
| Subcategory | Analog to Digital Converters |
| Terminal Position | QUAD |
| Polarity | Bipolar |
| Terminal Pitch | 0.5mm |
| Resolution | 1.75 B |
| Thickness | 900μm |
| Package / Case | 48-VFQFN Exposed Pad |
| Architecture | Pipelined |
| Terminal Form | NO LEAD |
| Converter Type | ADC, PROPRIETARY METHOD |
| Voltage - Supply, Digital | 1.7V~1.9V |
| Max Supply Voltage | 1.9V |
| Data Interface | LVDS - Parallel, Parallel |
| Interface | DDR, LVDS, Parallel |
| ECCN | 3A991C3 |
| Integral Nonlinearity (INL) | 5 LSB |
| Sampling Rate | 250 Msps |
| Nominal Supply Current | 113mA |
| Contact Plating | Gold |
| Number of Functions | 1 |
| Reference Type | Internal |
| Mount | Surface Mount |
| Pbfree Code | yes |
| Reflow Temperature-Max (s) | NOT SPECIFIED |
| Height | 1mm |
| Length | 7mm |
| Number of Converters | 1 |
| Number of Bits | 14 |
| Supply Voltage | 1.8V |
| Min Supply Voltage | 1.7V |
| Operating Supply Voltage | 1.8V |
| Voltage - Supply, Analog | 1.7V~1.9V |
| Width | 7mm |
| Number of Terminations | 48 |
| Number of Pins | 48 |
| Pin Count | 48 |
| Manufacturer's Part No. | ADS4149IRGZT |
| Base Part Number | ADS4149 |
| Power Dissipation | 179mW |
| Actions |
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing ADS4149IRGZT replacement and equivalent-part options.
Does a mapped alternative mean a guaranteed drop-in replacement for ADS4149IRGZT?
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 ADS4149IRGZT 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 ADS4149IRGZT?
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 ADS4149IRGZT 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 ADS4149IRGZT from Texas Instruments 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.