AD9739 is a 14-bit 2500 MSPS RF digital-to-analog converter
The AD9739 is a high‑performance 14‑bit digital‑to‑analog converter designed for broadband communications, cellular infrastructure, radar, and test equipment. It supports sample rates up to 2500 MSPS, offering multicarrier generation in baseband and mix modes, and includes a dual‑port LVDS interface with SPI configuration.
Key specifications include a full‑scale output current range of 8.66 mA to 31.66 mA, supply voltages of 3.1‑3.5 V (VDDA) and 1.70‑1.90 V (VDDC), and a power dissipation of up to 1.16 W at 2.5 GSPS. The device provides low noise, low distortion performance and supports various digital interfaces and clocking options.
| Resolution | 14 Bits |
|---|---|
| Maximum Sample Rate | 2500 MSPS |
| Full‑Scale Output Current | 8.66 – 31.66 mA |
| Power Dissipation (2.5 GSPS) | 1.16 W |
| LVDS Input Voltage Range | 825 – 1575 mV |
| LVDS Output Differential Voltage | 150 – 250 mV |
| Analog Supply Voltage (VDDA) | 3.1 – 3.5 V |
| Gain Temperature Drift | 60 ppm/°C |
The AD9739 can operate at up to 2500 MSPS.
The device provides a full‑scale output current from 8.66 mA to 31.66 mA.
Yes, it includes a dual‑port LVDS data interface for high‑speed operation.