Overview
EP91A1K is an HDMI Repeater with Audio Output which is suitable for low cost Audio Amplifier application. The chip supports 1 HDMI input port, 1 HDMI output port and Audio Outputs in IIS and SPDIF. The chip also supports on-chip EDID RAM. This will save system cost quite a bit. The chip is compliant with HDMI 1.3a and supports SD/HD Audio and Video in 12-bit Deep Color up to 1080p (225 Mhz TMDS clock).
Feature
• On-chip 1-IN 1-OUT HDMI Repeater with Equalizer
•Support wide Frequency Range: 25MHz - 225MHz TMDS clock
•On-chip HDMI Receiver and Transmitter core which are compliant with HDMI 1.3a specification and HDMI 1.3c Compliance Test Specification (CTS)
•Support 3D video format in HDMI 1.4
•On-chip HDCP Engine which supports Repeater and is compliant with HDCP 2.0 specification
•Supports on-chip EDID RAM for HDMI RX port
•On-chip Audio Decoder which support 2-channel IIS/DSD and SPDIF audio outputs
•Support audio soft mute
•Support SPDIF Channel Status extraction
•Register-programmable via slave IIC interface
•Flexible interrupt registers with interrupt pin
•Link On and Valid DE Detection
•Controllable tri-state for Audio output pins
•Low stand-by current (< 2mA) at power down mode
•64-pin LQFP package
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