AD9882A

www.DataSheet4U.com Dual Interface for Flat Panel Displays AD9882A FEATURES Analog interface 140 MSPS maximum conversion rate Programmable analog bandwidth 0.5 V to 1.0 V analog input range 500 ps p-p PLL clock jitter at 140 MSPS 3.3 V power supply Full sync processing Midscale clamping 4:2:2 output format mode Digital interface DVI 1.0 compatible interface 112 MHz operation High skew tolerance of 1 full input clock Sync detect for hot plugging Supports high bandwidth digital content protection FUNCTIONAL BLOCK DIAGRAM ANALOG INTERFACE RAIN GAIN BAIN SOGIN HSYNC FILT VSYNC SCL SDA A0 CLAMP A/D 8 AD9882A REF ROUT REFBYPASS CLAMP A/D 8 GOUT BOUT 8 8 8 ROUT GOUT BOUT DATACK HSOUT CSOUT ROUT GOUT BOUT SOGOUT DE CLAMP A/D 8 SYNC PROCESSING AND CLOCK GENERATION DATACK HSOUT VSOUT SOGOUT SERIAL REGISTER AND POWER MANAGEMENT DIGITAL INTERFACE RX0+ RX0– RX1+ RX1– RX2+ RX2– RXC+ RXC– RTERM DDCSCL DDCSDA MCL MDA 8 8 DVI RECEIVER 8 APPLICATIONS RGB graphics processing LCD monitors and projectors Plasma display panels Scan converter Microdisplays Digital TV DATACK DE HSYNC HDCP 05123-001 VSYNC Figure 1. GENERAL DESCRIPTION The AD9882A offers designers the flexibility of an analog interface and a digital visual interface (DVI) receiver integrated on a single chip. Also included is support for high bandwidth digital content protection (HDCP). The AD9882A also offers full sync processing for composite sync and sync-on-green (SOG) applications. Digital Interface The AD9882...