Home Theater HDMI Receivers

HDMI receivers with multiple inputs and enhanced audio video capabilities compatible with HDMI 1.3

See the world in 3D true color – Received the highest quality protected digital video, including common 3D formats up to 12-bit, 1080p at 24 Hz and well as Deep Color video up to 12-bit, 1080p at 60 Hz.

Sharper sounds - Send and receive up to two channels of uncompressed digital audio at 192kHz, as well as compressed audio or proprietary formats such as DTS-HD or Dolby TrueHD.

Reduced BOM – Eliminate up to four EDID ROMs with integrated Extended Display Identification Data (EDID) blocks stored in embedded Non-Volatile Memory (NVM).


  • Multi-port HDMI receivers with integrated HDCP repeater
  • RGB/YCbCr output
  • Multi-channel audio support
  • Deep color support
  • 3D format support

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HDMI Receiver SiI9233A
HDMI Input 4
MHL Input
RGB/YCbCr Output Up to 36-bit
Max Video Resolution 1080p60 36-bit
HDCP 1.4 support Check Mark
HDCP 2.2 support
Pre-programmed HDCP keys Check Mark
Audio Extraction (I2S) 192kHz
S/PDIF Check Mark
High Bit Rate Audio (Dolby TrueHD, DTS-HD) Check Mark
I2C Interface Check Mark
Integrated NVRAM EDID Check Mark
HDCP Repeater support Check Mark
Package 144-pin TQFP
Package Size 20 x 20 mm
Starter Kit CP9233HDMI


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Quick Reference
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SiI9233 HDMI Receiver with Repeater, Multi-channel Audio, and Deep Color Output
DS1032 Rev A. 3/31/2016 PDF 2.1 MB
SiI9233A HDMI Receiver with Repeater, Multi-channel Audio, and Deep Color
DS1061 Rev. D 5/31/2017 PDF 1.8 MB

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