AD9396
AD9396 is Analog/DVI Dual-Display Interface manufactured by Analog Devices.
FEATURES
Analog/DVI dual interface Supports high bandwidth digital content protection RGB-to-YCb Cr 2-way color conversion Automated clamping level adjustment 1.8 V/3.3 V power supply 100-lead, Pb-free LQFP RGB and YCb Cr output formats Analog interface 8-bit triple ADC 150 MSPS maximum conversion rate Macrovision® detection 2:1 input mux Full sync processing Sync detect for hot plugging Midscale clamping Digital video interface DVI 1.0 150 MHz DVI receiver Supports HDCP 1.1
R/G/B OR YPb Pr IN0 R/G/B OR YPb Pr IN1 HSYNC 0 HSYNC 1 HSYNC 0 HSYNC 1 SOGIN 0 SOGIN 1 COAST FILT CKINV CKEXT
FUNCTIONAL BLOCK DIAGRAM
ANALOG INTERFACE 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 YCb Cr
2 DATACK HSOUT VSOUT SOGOUT REFOUT REFIN
YCb Cr MATRIX
R/G/B 8 × 3 YCb Cr (4:2:2 OR 4:4:4) 2 DATACK HSOUT VSOUT SOGOUT DE
SCL SDA SERIAL REGISTER AND POWER MANAGEMENT
MUXES
DIGITAL INTERFACE Rx0+ Rx0- Rx1+ Rx1- Rx2+ Rx2- Rx C+ Rx C- RTERM MCL MDA DDCSCL DDCSDA DVI RECEIVER 2 R/G/B 8 × 3 OR YCb Cr DATACK DE HSYNC VSYNC
APPLICATIONS
Advanced TVs HDTVs Projectors LCD monitors
HDCP
Figure 1.
GENERAL DESCRIPTION
The AD9396 offers designers the flexibility of an analog interface and digital visual interface (DVI) receiver integrated on a single chip. Also included is support for high bandwidth digital content protection (HDCP). The AD9396 is a plete 8-bit, 150 MSPS monolithic analog interface optimized for capturing ponent video (YPb Pr) and RGB graphics signals. Its 150 MSPS encode rate capability and full power analog bandwidth of 330 MHz supports all HDTV formats (up to 1080p and 720p) and FPD resolutions up to SXGA (1280 × 1024 @ 80 Hz). The analog interface includes a 150 MHz triple ADC with internal 1.25 V reference, a phase-locked loop (PLL), programmable gain, offset, and clamp control. The user provides only 1.8 V and 3.3 V power supply, analog input, and HSYNC. Three-state CMOS outputs may be powered from 1.8 V to 3.3V. The...