The AD9754 is a 14-bit resolution, 125 MSPS high performance TxDAC® D/A converter
The AD9754 belongs to Analog Devices' TxDAC family of high‑performance digital‑to‑analog converters. It offers 14‑bit resolution, update rates up to 125 MSPS, and a flexible single‑supply range of +4.5 V to +5.5 V, making it suitable for wideband communication transmitters, DDS, and instrumentation.
The device provides differential current outputs (2 mA‑20 mA) with an output compliance of 1.25 V, low power dissipation (185 mW at 5 V), and excellent spurious‑free dynamic range (up to 83 dBc). Detailed specifications, pin configurations, and performance graphs are included in the document.
| Resolution | 14 bits |
|---|---|
| Analog Supply Voltage (AVDD) | +4.5 V to +5.5 V |
| Digital Supply Voltage (DVDD) | +2.7 V to +5.5 V |
| Output Compliance Range | 1.25 V |
| Spurious‑Free Dynamic Range (5 MHz output) | 83 dBc |
The AD9754 provides 14‑bit resolution.