AD9389B is a high performance HDMI/DVI transmitter that is compatible with HDMI 1.3, DVI 1.0, and HDCP 1.2. It has an internal HDCP key storage, a single 1.8 V power supply, and supports logic levels from 1.8 V to 3.3 V on video/audio inputs. It is available in both 80-lead LQFP and 64-lead LFCSP packages.
The AD9389B is a 165 MHz HDMI/DVI transmitter supporting HDMI 1.3, DVI 1.0 and HDCP 1.2. It handles video formats from 480i up to 1080p and UXGA at 60 Hz, and provides digital audio via S/PDIF and 8‑channel I²S.
The document lists electrical characteristics, pin assignments, absolute maximum ratings, and recommended PCB layout. It also includes ordering information for the 64‑lead LFCSP and 80‑lead LQFP packages.
| Transmitter Total Power | 432‑504 mW |
|---|---|
| Absolute Maximum Digital Input Voltage | 0 V to 5 V |
| HDMI/DVI Compatibility | HDMI 1.3, DVI 1.0, HDCP 1.2 |
It supports all resolutions from 480i to 1080p and UXGA at 60 Hz.
Yes, it has internal key storage for HDCP 1.2.
The device operates from a single 1.8 V supply, typically 1.71‑1.89 V.
Digital inputs must not exceed 0 V to 5 V.