AD9856 is a 200 MHz quadrature digital upconverter (also known as a modulator) from Analog Devices
This handbook provides a complete description of the AD9856, a 200 MHz quadrature digital upconverter that integrates a DDS, a 12‑bit DAC, clock multiplier, and digital filters. It outlines the device’s features, operating modes, and typical applications such as wireless and satellite communications.
The document includes functional block diagrams, pin configuration tables, absolute maximum ratings, detailed electrical specifications, and typical performance plots. It also contains revision history, ordering information, and an outline of the LQFP package dimensions.
| Resolution | 12 Bits |
|---|---|
| Maximum Junction Temperature | 150 °C |
The AD9856 provides a DC to 80 MHz output bandwidth.
The device operates on a single‑supply of +3 V.
The integrated DAC has a 12‑bit resolution.