IT6621数据手册ITE中文资料规格书

描述 Description

The IT6621 is a transmitter designed for HDMI2.1 Enhanced Audio Return Channel (eARC) and it is also backward compatible to the HDMI1.4 Audio Return Channel (ARC). When operating in eARC mode, the Differential Mode Audio Channel (DMAC) bandwidth, i.e. 98.304Mbps, allows HDMI Sink to transmit 8-channel 192K audio to the HDMI Source. No video stream and CEC function is required when eARC link is active.

特性 Features

Support HDMI1.4 ARC mode and HDMI2.1 eARC mode n Support single mode and common mode of HDMI1.4 ARC n Support max. 98.304Mbps bandwidth for DMAC mode n Support max. 16-channel layout when Multi-Channel L-PCM is transmitted n Support max. 12-channel layout when One Bit Audio is transmitted n Support H14b ACP, ISRC1/2 packets through U-bit message n Support encryption option n Support max. 16-channel I2S interface n Support max. 12-channel DSD interface n Support SPDIF interface with MCLK n Support TDM interface n Support HBR audio through SPDIF or 8-channel I2S interface n Support external MUTE signal n Embedded hardware controlled CEC PHY n 32-pin QFN package