1. General Description
The LT8819EX is a HDMI to BT656 or BT1120 converter, which converts High Definition Multimedia Interface (HDMI) data stream to BT656 or BT1120 signals. When BT656 output, it also outputs 8-channel I2S and SPDIF signals which enables high quality 7.1 channel audio. When BT1120 output, it also outputs 2-channel I2S and SPDIF.
Standard HDMI uses 19 lines to implement data transmission. The LT8819EX uses the latest ClearEdge Technology to implement the conversion of HDMI source devices, such as mobile phone, adapter, etc, to BT656/BT1120 devices.
• Compliant with HDMI1.4 and HDCP1.4
• HDMI input resolution up to 4Kx2K@30Hz
• Output throughput up to 75MHz in BT656 application and output throughput up to 148.5MHz in BT1120 application
• When BT656 output, audio output support 8-channel I2S; when BT1120 output, audio output support 2-channel I2S and SPDIF.
• Supports CEC
• 9mmx9mm QFN-64L package
3. Application Diagram
• Mobile systems
• Digital still cameras
• Cellular Handsets
• Personal Media players
• Digital video cameras