The AD9381 is a high-performance HDMI display interface chip that supports HDMI 1.1, DVI 1.0 and supports HDCP 1.1 and supports RGB and YCbCr output formats.
The AD9381 HDMI Display Interface integrates a high‑definition multimedia receiver, HDCP key storage, and supports HDMI 1.1, DVI 1.0, and HDTV formats up to 1080p. It provides RGB and YCbCr output formats, a 100‑lead Pb‑free LQFP package, and operates from 0 °C to 70 °C.
The device includes a serial control port for register programming, audio interfaces (S/PDIF and up to 8‑channel I²S), and detailed pin configurations for video and audio signals. Power‑supply recommendations, PCB layout guidelines, and absolute maximum ratings are also documented.
| Resolution | 8 Bit |
|---|---|
| Maximum Junction Temperature | 150 °C |
| Operating Temperature Range | –25 °C to +85 °C |
| Digital Input High Voltage | 3.3 V |
| Digital Input Low Voltage | 0.8 V |
| DATACK Clock Frequency | 20 – 150 MHz |
The AD9381 supports HDMI 1.1 and DVI 1.0.
The device can operate up to a 150 MHz DATACK clock frequency.
It operates from –25 °C to +85 °C.