Silicon Image
Confidential for Philips
Consumer Electronics
Internal Use Only
SiI9185A 3:1 HDMI 1.3 Switch
Preliminary Data Sheet
Silicon Image, Inc.
Features
• Three-input, single-output HDMI switch
• Integrated TMDS® receiver and transmitter cores capable of receiving and transmitting 2.25 Gbps:
• Supports video resolutions up to 1080p, 60 Hz, 12-bit or 720p/1080i, 120 Hz, 12-bit
• Built-in adaptive equalizer provides long cable support even at deep-color resolutions
• Pre-emphasis in transmitter
• DVI 1.0, HDCP 1.1 and HDMI 1.3 compliant receiver and transmitter
• Uses HDMI-compliant TMDS core for recovery and retransmission, unlike TMDS switches, which use
high-speed analog switches and degrade TMDS signals
• Built-in Consumer Electronics Control (CEC) support:
• HDMI-compliant CEC I/O simplifies and lowers cost for adding CEC support to DTV
• Integrated CEC API lowers overhead requirements on system microcontroller, speeds design
• Integrated EDID capability to lower system cost
• DDC switching on each input port simplifies board layout and lowers cost
• Individual control of Hot Plug Detect (HPD) for each port
• 5V detect to help speed soft mute of audio during plug-in, plug-out conditions
• Control via local I
2
C bus
• Stand-alone mode option:
• Acts as simple switcher
• No I
2
C control required in this mode
• Low-power standby mode to meet Energy Star and other power saving requirements
• 80-pin QFP package
2 © 2007 Silicon Image, Inc. CONFIDENTIAL SiI-DS-1016-0.80
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