βœ“ In ProductionπŸ”§ ADS4149 AlternativeπŸš€ 6-Week Lead Time

ADS4149 on extended backorder?
Evaluate Your FAE-Confirmed P2P Alternative.

The SXA003 is a pin-to-pin compatible alternative to ads4149 β€” performance must be validated for your application, 6-week lead time, direct FAE support. Stop waiting for chips and start shipping your product.

βœ“ In production now
βœ“ 6-week lead time
βœ“ Direct FAE support
βœ“ Engineering samples available
Pin-to-Pin Compatible ADS4149

SXA003 is a pin-to-pin compatible alternative to ADS4149. 14-bit 250 MSPS ADC. High-Speed ADC. Request free sample.

Why Engineers Switch to SXA003

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Migration Validation

Form factor and interface match ADS4149. Hardware redesign effort is minimal.

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6-Week Standard Lead Time

6-week standard lead time. Imported converter lead times vary by device, region, and channel. Keep your production schedule on track and avoid costly delays.

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Direct FAE Support

Get an assigned FAE engineer within 24 hours. Reference designs, driver porting, application notes, and debug support β€” all included.

Key Parameters

Product Category
High-Speed ADC
Resolution
14-bit
Sampling/Update Rate
250 MSPS
Channels
Single-channel
SNR (typical)
68 dBFS
SFDR (typical)
85 dBc

Product Overview

The SXA003 is a 14-bit 14-bit high-speed ADC pin-to-pin compatible with the ADS4149, recommended for sample evaluation. It delivers 14-bit, 250 MSPS performance in a QFN48 package with LVDS interface, providing a fast China-based alternative path.

The SXA003 achieves typical SNR of 68 dBFS and SFDR of 85 dBc. Typical power consumption is 0.36 W typ., combined with -40Β°C to +85Β°C operating temperature range.

The SXA003 is part of our High-Speed ADC product portfolio, offering both performance and availability advantages. Standard lead time is approximately 6 weeks, with complete reference designs, application support, and schematic review services to help customers quickly complete China-based replacement or second-source introduction.

Key Features

Pin-to-Pin Compatible with ADS4149 β€” The SXA003 shares the same resolution, interface, and target applications as ADS4149, recommended for sample evaluation and design-in.
14-bit, 250 MSPS Performance β€” High-performance converter core(s) meeting dynamic range and bandwidth needs of radar, medical, and communications applications.
Excellent Dynamic Range β€” SNR 68 dBFS, SFDR 85 dBc (typical), accurately capturing target signals even in the presence of strong interferers.
LVDS Interface β€” Standardized digital interface for easy system integration and FPGA connectivity.
Low Power, Thermally Friendly β€” Typical power 0.36 W typ., suitable for dense multi-channel array deployment.
Rich On-Chip Features β€” Integrated programmable gain, offset adjustment, built-in test patterns, accelerating system integration.
6-Week Standard Lead Time β€” Standard lead time ~6 weeks, dramatically reducing waiting risk and supply chain uncertainty.
Direct FAE Support β€” FPGA integration, board design review, clock solution recommendations.

Full Specifications

Product CategoryHigh-Speed ADC
Resolution14-bit
Sampling Rate250 MSPS
ChannelsSingle-channel
SNR (typical)68 dBFS
SFDR (typical)85 dBc
Digital InterfaceLVDS
PackageQFN48
Typical Power Consumption0.36 W typ.
Operating Temperature-40Β°C to +85Β°C
CompatibilityPin-to-Pin compatible ADS4149
Lead Time~6 weeks

Application Areas

Communications Systems β€” Multi-carrier receivers, base station transceivers, software-defined radio
Radar & Defense β€” Pulse-Doppler radar, phased-array receivers, electronic support measures (ESM)
Medical Imaging β€” Ultrasound frontends, MRI RF sampling, digital X-ray detectors
Industrial Automation β€” High-speed data acquisition, condition monitoring, power quality analysis
Test & Measurement β€” Data acquisition systems (DAQ), oscilloscopes, signal analyzers
Aerospace & Avionics β€” Flight control, satellite ground stations, navigation receivers

Model Comparison

The SXA003 is a pin-to-pin compatible alternative to the ADS4149, sharing the same resolution, interface type, and target applications. While not a verified pin-to-pin match, it is recommended for sample evaluation. Please contact our FAE team for pin-comparison reports and design guidance.

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Frequently Asked Questions

How does the SXA003 compare to ADS4149?
The SXA003 is designed as a pin-to-pin compatible alternative to the ADS4149, with comparable performance specifications and similar interface architecture. The migration effort is significantly lower than redesigning from scratch. Our FAE team provides full technical support including reference designs and migration guidance.
What is the lead time for SXA003?
Standard lead time is approximately 6 weeks for production quantities. Engineering samples may be available for evaluation β€” contact us for sample availability. Imported converter lead times vary by device, region, and channel β€” contact us to compare on your specific bill of materials.
Can I get engineering samples for evaluation?
Yes, we offer evaluation samples. Use the request form on this page and select "Sample Request" from the product dropdown. Our team will contact you within 24 hours to confirm availability and arrange shipment. Contact us to discuss evaluation requirements and confirm available options.
What technical support do you provide?
We provide direct FAE (Field Application Engineer) support, including: reference schematics, driver/software porting guidance, PCB layout review, and application engineering support. An assigned FAE responds within 24 business hours. For volume customers, we also offer custom technical support packages and on-site engineering assistance.
What about quality and reliability?
All SXA003 devices are manufactured in ISO-certified facilities and undergo full wafer sort and final test. Industrial temperature range is standard for most products. We can provide quality documentation, reliability test reports, and characterization data upon request under NDA.
Do you offer volume pricing and long-term supply?
Yes. For volume orders and production programs, we offer tiered pricing and long-term supply agreements with guaranteed availability. Contact our sales team with your estimated annual usage and we will provide a competitive quotation and supply commitment.
250 MSPS
Sample/Update Rate
0.36 W typ.
Typical Power
Pin-to-Pin
ADS4149 Compatible

ADS4149 Performance

ADS4149 Performance. Weeks, Not Months. Why wait months for import supply when the SXA003 delivers comparable 14-bit High-Speed ADC performance in just 6 weeks?

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