Functionally Compatible AD9779

JXD005 — 16-bit 1 GSPS Dual-Channel DAC

JXD005 is a functionally compatible alternative to AD9779. 16-bit 1 GSPS Dual-Channel DAC. High-Speed DAC. Request free sample.

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Key Parameters

Product Category
High-Speed DAC
Resolution
16-bit
Sampling/Update Rate
1 GSPS
Channels
Dual-channel
SFDR (typical)
78 dBc

Product Overview

The JXD005 is a 16-bit dual-channel high-speed DAC functionally compatible with the AD9779, recommended for sample evaluation. It combines 16-bit, 1 GSPS, Dual-channel in a single LQFP100 package with CMOS/SPI interface, providing a fast China-based alternative path.

The JXD005 achieves SFDR of 78 dBc. Typical power consumption is <1W, combined with -40°C to +85°C operating temperature range.

The JXD005 is part of our High-Speed DAC 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 AD9779 — The JXD005 shares the same resolution, interface, and target applications as AD9779, recommended for sample evaluation and design-in.
16-bit, 1 GSPS Dual-channel Performance — Two independent converter core(s) meeting dynamic range and bandwidth needs of radar, medical, and communications applications.
High Performance — Optimized for demanding signal chain applications requiring low noise and high linearity.
CMOS/SPI Interface — Standardized digital interface for easy system integration and FPGA connectivity.
Low Power, Thermally Friendly — Typical power <1W, 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 DAC
Resolution16-bit
Update Rate1 GSPS
ChannelsDual-channel
SFDR (typical)78 dBc
Digital InterfaceCMOS/SPI
PackageLQFP100
Typical Power Consumption<1W
Operating Temperature-40°C to +85°C
CompatibilityFunctionally compatible AD9779
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 JXD005 is functionally compatible with the AD9779, 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.

1 GSPS
Sample/Update Rate
<1W
Typical Power
Functionally compatible
AD9779 Compatible

AD9779 Performance

AD9779 Performance. Weeks, Not Months. Why wait months for import supply when the JXD005 delivers comparable 16-bit dual-channel High-Speed DAC performance in just 6 weeks?

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