The ADV7520 is a low-power HDMI/DVI transmitter that is ideal for portable applications. It incorporates HDMI (v.1.3 with x.v.Color) technology and is compatible with DVI v.1.0 and HDCP 1.3. It also has a CEC controller and buffer to reduce system overhead.
The ADV7520 is an 80 MHz HDMI/DVI transmitter designed for portable applications. It integrates a CEC controller, HDCP 1.3 protection, and supports HDTV video formats from 480i up to 1080i as well as various audio standards.
The device operates from a single 1.8 V supply, offers 5 V‑tolerant I²C and HPD pins, and includes on‑chip micro‑processor functions for HDCP and EDID handling. Detailed specifications, absolute maximum ratings, and mechanical dimensions are provided in the following sections.
| Input Voltage High (VIH) | 1.4 V to 3.5 V |
|---|---|
| Input Voltage Low (VIL) | -0.3 V to +0.7 V |
| Input Capacitance | 1.5 pF |
| Thermal Resistance Junction‑to‑Case (θJC) | 15.2 °C/W |
| Thermal Resistance Junction‑to‑Ambient (θJA) | 59 °C/W |
| Operating Temperature Range | -40 °C to +100 °C |
| Maximum Junction Temperature | 150 °C |
| TMDS Output Clock Frequency | 80 MHz |
| Audio Sample Rate (I2S/S/PDIF) | Up to 192 kHz |
| Supply Voltage | Single 1.8 V |
The device operates from a single 1.8 V power supply.
It supports all HDTV resolutions from 480i up to 1080i.
The device can operate from –40 °C to +100 °C.