Analog/HDMI Dual-Display Interface
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Analog/HDMI Dual-Display Interface AD9380
FEATURES
Internal key storage for HDCP Analog/HDMI dual i...
Description
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Analog/HDMI Dual-Display Interface AD9380
FEATURES
Internal key storage for HDCP Analog/HDMI dual interface Supports high bandwidth digital content protection RGB-to-YCbCr 2-way color conversion Automated clamping level adjustment 1.8 V/3.3 V power supply 100-lead, Pb-free LQFP RGB and YCbCr output formats Analog interface 8-bit triple ADC 100 MSPS maximum conversion rate Macrovision® detection 2:1 input mux Full sync processing Sync detect for hot plugging Midscale clamping Digital video interface HDMI 1.1, DVI 1.0 150 MHz HDMI receiver Supports HDCP 1.1 Digital audio interface HDMI 1.1-compatible audio interface S/PDIF (IEC90658-compatible) digital audio output Multichannel I2S audio output (up to 8 channels)
FUNCTIONAL BLOCK DIAGRAM
ANALOG INTERFACE R/G/B OR YPbPrIN0 R/G/B OR YPbPrIN1 HSYNC 0 HSYNC 1 HSYNC 0 HSYNC 1 SOGIN 0 SOGIN 1 COAST FILT CKINV CKEXT 2:1 MUX 2:1 MUX 2:1 MUX 2:1 MUX SYNC PROCESSING AND CLOCK GENERATION R/G/B 8 × 3 CLAMP A/D OR YCbCr
2 DATACK HSOUT VSOUT SOGOUT REFOUT REFIN
REF
YCbCr MATRIX
R/G/B 8 × 3 YCbCr (4:2:2 OR 4:4:4) 2 DATACK HSOUT VSOUT SOGOUT DE
SDA
DIGITAL INTERFACE Rx0+ Rx0– Rx1+ Rx1– Rx2+ Rx2– RxC+ RxC– RTERM R/G/B 8 × 3 OR YCbCr 2 DATACK DE HSYNC VSYNC
HDMI RECEIVER
RGB
4 HDCP KEYS
SCL
SERIAL REGISTER AND POWER MANAGEMENT
MUXES
S/PDIF 8-CHANNEL I2S SCLK MCLK LRCLK
Advanced TVs HDTV Projectors LCD monitor
AD9380
Figure 1.
GENERAL DESCRIPTION
The AD9380 offers designers the flexibility of an analog interf...
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