Product Summary

The SII9185ACTU is a three-to-one switch ideally suited for use in the back panel of HDTVs and A/V receivers, allowing consumers to connect multiple HDMI-enabled devices such as highdefinition DVD players, set top boxes and game consoles. The SII9185ACTU switch selects a single HDMI or Digital Visual Interface (DVI) signal from the three HDTV receiver ports and generates fully compliant HDMI/DVI audio/ video output, as well as DDC/HDCP, HPD and +5V switching in full compliance with the HDMI and DVI specifications. Applications are (1)DTVs and HDTVs; (2)A/V receivers,; (3)HDMI switches and repeaters.

Parametrics

SII9185ACTU absolute maximum ratings: (1)Temperature Under Bias: -55°C to +125°C; (2)Storage Temperature: -65°C to +150°C; (3)D. C. Voltage on Any Pin to Ground Potential: -0.5V to VDD + 0.5V; (4)Transient Voltage (<20 ns)on Any Pin to Ground Potential: -1.0V to VDD + 1.0V; (5)Voltage on A9 Pin to Ground Potential: -0.5V to 14.0V; (6)Package Power Dissipation Capability (Ta = 25°C): 1.0W; (7)Through Hold Lead Soldering Temperature (10 Seconds): 300°C; (8)Surface Mount Lead Soldering Temperature (3 Seconds): 240°C; (9)Output Short Circuit Current1: 100 mA.

Features

SII9185ACTU features: (1)Supports video resolutions up to 1080p @ 60Hz or 720p/1080i @ 120Hz with 12-bit color depth; (2)Built in Consumer Electronics Control (CEC)support; (3)HDMI compliant CEC I/O simplifies and lowers cost for adding CEC support to DTV; (4)Integrated CEC API; (5)Integrated EDID RAM; (6)DDC switching on each input port; (7)Individual control of Hot Plug Detect (HPD)for each port; (8)5V detect to help speed soft mute of audio during plug-in, plug-out conditions; (9)Control via local I2C bus; (10)Low power standby mode to meet Energy Star and other power saving requirements; (11)80-pin, QFP package.

Diagrams

SII9185ACTU pin connection