Functionally Compatible ADS4149

JXA003 — 14-bit 250 MSPS ADC

JXA003 is a functionally compatible alternative to ADS4149. 14-bit 250 MSPS ADC. High-Speed ADC. Request free sample.

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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 JXA003 is a 14-bit 14-bit high-speed ADC functionally compatible with the ADS4149, recommended for sample evaluation. It delivers 14-bit, 250 MSPS performance in a QFN64 package with LVDS interface, providing a fast China-based alternative path.

The JXA003 achieves typical SNR of 68 dBFS and SFDR of 85 dBc. Typical power consumption is <400mW, combined with -40°C to +85°C operating temperature range.

The JXA003 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

Functionally Compatible with ADS4149 — The JXA003 shares the same resolution, interface, and target applications as ADS4149, recommended for sample evaluation and design-in.
14-bit, 250 MSPS Performance — High-performance converter core(s) meeting dynamic range and bandwidth needs of radar, medical, and communications applications.
Excellent Dynamic Range — SNR 68 dBFS, SFDR 85 dBc (typical), accurately capturing target signals even in the presence of strong interferers.
LVDS Interface — Standardized digital interface for easy system integration and FPGA connectivity.
Low Power, Thermally Friendly — Typical power <400mW, suitable for dense multi-channel array deployment.
Rich On-Chip Features — Integrated programmable gain, offset adjustment, built-in test patterns, accelerating system integration.
6-Week Standard Lead Time — Standard lead time ~6 weeks, dramatically reducing waiting risk and supply chain uncertainty.
Direct FAE Support — 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
PackageQFN64
Typical Power Consumption<400mW
Operating Temperature-40°C to +85°C
CompatibilityFunctionally compatible ADS4149
Lead Time~6 weeks

Application Areas

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

Model Comparison

The JXA003 is functionally compatible with 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.

250 MSPS
Sample/Update Rate
<400mW
Typical Power
Functionally compatible
ADS4149 Compatible

ADS4149 Performance

ADS4149 Performance. Weeks, Not Months. Why wait months for import supply when the JXA003 delivers comparable 14-bit High-Speed ADC performance in just 6 weeks?

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