ADV7312 Datasheet | Analog Devices

Multiformat 11-Bit HDTV Video Encoder ADV7312 Features High Definition Input Formats 8-, 16-, 24-Bit (4:2:2, 4:4:4) Parallel YCr Cb pliant with: SMPTE 293M (525p) BTA T-1004 EDTV2 (525p) ITU-R BT.1358 (625p/525p) ITU-R BT.1362 (625p/525p) SMPTE 274M (1080i) at 30 Hz and 25 Hz SMPTE 296M (720p) RGB in 3؋8-Bit 4:4:4 Input Format HDTV RGB Supported: RGB, RGBHV Other High Definition Formats Using Async Timing Mode High Definition Output Formats YPr Pb Progressive Scan (EIA-770.1, EIA-770.2) YPr Pb HDTV (EIA 770.3) RGB, RGBHV CGMS-A (720p/1080i) Macrovision Rev 1.1 (525p/625p) CGMS-A (525p) Standard Definition Input Formats CCIR-656 4:2:2 8-, 16-Bit Parallel Input Standard Definition Output Formats posite NTSC M/N posite PAL M/N/B/D/G/H/I, PAL-60 SMPTE 170M NTSC patible posite Video ITU-R BT.470 PAL patible posite Video S-Video (Y/C) Euro Scart RGB ponent YPr Pb (Betacam, MII, SMPTE/EBU N10) Macrovision Rev 7.1.L1 CGMS/WSS Closed Captioning GENERAL Features Simultaneous SD and HD Inputs and Outputs Programmable DAC Gain Control Sync Outputs in All Modes On-Board Voltage Reference Six 11-Bit Precision Video DACs 2-Wire Serial I2C ® Interface Dual I/O Supply 2.5 V/3.3 V Operation Analog and Digital Supply 2.5 V On-Board PLL 64-Lead LQFP Package Lead (Pb) Free Product APPLICATIONS Enhanced Versatile Disk (EVD) Players SD/PS DVD Recorders/Players SD/Prog Scan/HDTV Display Devices SD/HDTV Set Top Boxes SIMPLIFIED FUNCTIONAL BLOCK DIAGRAM STANDARD DEFINITION CONTROL BLOCK COLOR CONTROL BRIGHTNESS DNR GAMMA PROGRAMMABLE FILTERS SD TEST PATTERN D E M U X 11-BIT DAC O V E R S A M P L I N G 11-BIT DAC 11-BIT DAC 11-BIT DAC 11-BIT DAC 11-BIT DAC Y7- Y0 C7- C0 S7- S0 PROGRAMMABLE RGB MATRIX HIGH DEFINITION CONTROL BLOCK HD TEST PATTERN HSYNC VSYNC BLANK CLKIN_A CLKIN_B TIMING GENERATOR COLOR CONTROL ADAPTIVE FILTER CTRL SHARPNESS FILTER I2C INTERFACE GENERAL DESCRIPTION The ADV®7312 is a high speed, digital-to-analog encoder on a single...