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ITE Tech. Inc.
IT68353 - Multi-interface HDMI Switching IC
IT68353
Versatile Multi-input Support for Complex Scenarios
Overview
The IT68353 is a highly integrated one port USB type-C/PD controller with dual port DisplayPort and single port HDMI2.0 to HDMI2.0 converter. Only one of the DisplayPort ports can be configured as USB-C.The IT68353 has integrated type-C DFP/UFP/DRP resistors and controls logic with dead battery support. For the USB PD application, IT68353 support PD2.0 completely, and PD3.0 with the chunk mode completely. The build-in dual port DisplayPort receiver is fully compatible with DisplayPort 1.4a and HDCP 1.3/2.3 specifications. With 4-Lane HBR3 (High-Bit-Rate 3) configuration, DP receiver can support VESA resolution up to WUXGA or WQXGA or support CEA resolution up to 1080P @ 240Hz or 4Kx2K @ 60Hz. This DisplayPort receiver also supports MCCS over AUX channel. The build-in single port HDMI 2.0b receiver can supports 6.0Gbps/channel capability and up to 18Gb/s bandwidth. It’s fully compatible with HDMI1.4b/HDMI2.0b, HDCP1.4/HDCP2.3 and also backward compatible to DVI 1.0 specifications.
The build-in HDMI transmitter is a high-performance HDMI 2.0 transmitter, fully compliant with HDMI 2.0b, HDCP 1.4/2.3 and backward compatible to DVI 1.0 specifications. This HDMI transmitter can support color depth up to 36 bits (12bits/color ) and ensures robust transmission of high-quality uncompressed video content. Aside from the various video output formats supported, this HDMI transmitter also support 8 channels digital audio, with sampling rate up to 192kHz and sample size up to 24 bits, and HBR audio.
Features
- HDMI2.0+USB Type-C+DP1.4 Switch to HDMI2.0
- Support flexible 1/2/4 lanes DP1.4 configurations; Full 32.4 Gbps data rate support (4 lanes at 8.1 Gbps) 4K/120 resolution maximum.
- Bi-direction Color Space Conversion (CSC) between RGB 444 and YCbCr 444/422/420 color spaces with programmable coefficients.
- Support twenty-nine GPIOs
- Embedded MCU and Flash
- Support 8 channels digital audio, with sampling rate up to 192kHz and sample size up to 24 bits, and HBR audi
Application
- Application for IWB, Video Conference, Projector, ProAV Box, Portable touch panel, IPC, Wall socket
*ITE Authorized Distributor
