IT68052:HDMI 2.0b/MHL2.2转LVDS芯片
1. Features
Dual port HDMI2.0b Receiver
Support 2 HDMI1.4/HDMI2.0b (18Gb/s) input ports (port-0, port-1)
Support HDMI1.4, HDMI2.0b/MHL2.2 dual mode on input port-0
Compliant with MHL2.2, HDMI1.4b, HDMI 2.0, HDCP1.4, HDCP 2.2 and DVI 1.0 specifications
Supporting link speeds of up to 6.0Gbps (link clock rate of 600MHz) for 4K2K@60hz or 1920x1200@120hz with deep color solution, and up to 1080p@60hz on MHL packed pixel mode
Supporting all the primary 3D formats which are compliant with the HDMI 1.4b 3D specification
Supporting 3D video up to 1080P@50/59.95/60/120Hz, [email protected]/24/29.97/30Hz, 1080i@50/59.94/60/Hz, [email protected]/24/29.97/30Hz, 720P@50/59.94/60Hz
Supporting formats: Framing Packing, Side-by-Side (half), Top-and-Bottom
Support 3D frame packing convert to frame sequence mode
Support HDMI2.0b 3D feature
Frame packing mode up to [email protected]/24/30Hz and [email protected]/60Hz
Top and Bottom up to [email protected]/60Hz
Side-by-Side (Half) up to [email protected]/60Hz
Side-by-Side (Full) up to [email protected]/60Hz
Support 3D frame packing convert to frame sequence mode
Digital audio output interface supporting
up to six I2S interface supporting maximum 12-channel 3D audio, with sample rates of 32~192 kHz and sample sizes of 16~24 bits
S/PDIF interface supporting PCM, Dolby Digital, DTS digital audio at up to 192kHz frame rate
Support for high-bit-rate (HBR) audio such as DTS-HD and Dolby TrueHD through the four I2S interface or the S/PDIF interface, with frame rates as high as 1536kHz
Support maximum 8-channel 3D DSD audio through dedicated inputs
Compatible with IEC 60958 and IEC 61937
Support Multi-Stream and One Bit Multi-Stream audio packets
automatic audio error detection for programmable soft mute, preventing annoying harsh output sound due to audio error or hot-unplug
Support 4Kx2K@60/50Hz 9Gb/s YCbCr 4:2:0 convert to 4Kx2K@60/50Hz 18Gb/s YCbCr4:4:4
Support YCbCr 4:2:0 to RGB 4:4:4 or YCbCr 4:4:4 or YCbCr 4:2:2 conversion
Support 4Kx2K@60/50Hz down scaling to 1080P@60/50Hz
Support Video format timing VIC(Video Identification ID Code) 96/106, scaling down to VIC 31/75 (3840x2160@50HZ scaling down to 1920x1080@50Hz)
Support video format timing VIC(Video Identification ID Code) 97/107, scaling down to VIC 16/76 (3840x2160@60HZ scaling down to 1920x1080@60Hz)
Support Video format timing VIC(Video Identification ID Code) 101, scaling down to 2048x1080@50hz
Support Video format timing VIC(Video Identification ID Code) 102, scaling down to 2048x1080@60hz
Support split single one 18Gb/s 4Kx2K@50/60Hz HDMI2.0b stream to two 9Gb/s 2Kx2K@50/60Hz
Support Even/Odd Pixel split mode
Support Left/Right Frame split mode
Support HDR packet InfoFrame decode and save the related static metadata in registers table
Support 1/2/4 links LVDS transmitter can support Pixel clock up to 600MHz.
Per link can support LVDS clock up to 162MHz
Flexible lane swap and P/N swap configuration
Support Reduced Swing LVDS for Low EMI, Programmable voltage swing (190mV ~ 350mV)
Support LVDS output with VESA or JEIDA format
2. General Description
The IT68052 is a dual-port HDMI2.0b receiver which supports 6.0Gbps/channel capability and up to 18Gb/s bandwidth for each port. The port-0 also can operate in both HDMI2.0b and MHL2.2 dual mode, it is fully compatible with MHL2.2, HDMI 1.4b/HDMI2.0b, HDCP 1.4/HDCP2.2 and also backward compatible to DVI 1.0 specifications. The IT68052 with its Deep Color capability (up to 36-bit) ensures robust reception of high-quality uncompressed video content, along with state-of-the-art uncompressed and compressed digital audio content such as DTS-HD and Dolby TrueHD in digital televisions and projectors. The IT68052 also supports all the primary 3D formats which are compliant with the HDMI 2.0 3D specification.
Aside from the various video output formats supported, the IT68052 also receives and provides up to 12 channels of I2S digital audio outputs, with sampling rate up to 192kHz and sample size up to 24 bits, facilitating direct connection to industry-standard low-cost audio DACs. Also, an S/PDIF output is provided to support up to compressed audio of 192kHz frame rate. Super Audio Compact Disc (SACD) is supported at up to 8 channels and 88.2kHz through DSD (Direct Stream Digital ports) ports.
The High-Bit Rate (HBR) audio is also provided by the IT68052 in two interfaces: with the four I2S output ports or the S/PDIF output port. With both interfaces the highest possible HBR frame rate is supported at up to 1536kHz.
IT68052 supports 4Kx2K@60/50Hz down scaling to 1080P@60/50Hz. It supports maximum four links LVDS interface to transmit the various video content to next stage video processor. Via the LVDS output interface, IT68052 can support 4K2K@60 UHD video resolution out.
Each IT68052 comes preprogrammed with an unique HDCP key, in compliance with the HDCP standard so as to provide secure transmission of high-definition content. Users of the IT68052 need not purchase any HDCP keys or ROMs.
3. Pin Configuration