TMC2193

www.fairchildsemi.com TMC2193 10 Bit Encoder Features Multiple input formats – 24 bit RGB – 20 bit CCIR601 – 10 bit CCIR656 – 10 bit Digital Composite Synchronization modes – Master – Slave – Genlock – CCIR656 Subcarrier modes – Free-run – Subcarrier reset – Genlock – DRS-lock Ancillary Data Control (ANC) Pixel rates from 10 MHz to 15 MHz Programmable horizontal timing Programmable vertical blanking interval (VBI) Line-by-line pedestal enable Programmable pedestal height from -20 IRE to 20 IRE Programmable burst amplitude and phase Controlled edge rates for – Sync – Burst – Active video Programmable color space matrix 8:8:8 video reconstruction Four 10 bit D/A’s with independent trim Individual power down modes for each D/A Multiple output formats – RGB – Y PB PR – Betacam – S-video – Composite – Digital composite output Pin-driven and data-driven, window keying Closed Caption waveform generation (13.5 MHz only) Sin(X)/X compensation filter 5 bit VBI line counter 3 bit field counter Internal test pattern generation – 100% Color Bars – 75% Color Bars – Modulated Ramp Applications Broadcast Television Nonlinear Video Processing Block Diagram sync/mid REFDAC CBYP1 DAC1 INTERP. Bl/Pb Y U V CHROMA PROCESSOR Rd/Pr Ch INTERP. COMP2 CC CVBS[9:0] SYNC INSERT KEY MIX INTERP. DAC REF. INTERP. RREF1 CBYP2 DAC2 RREF2 CBYP3 DAC3 RREF3 CBYP4 DAC4 RREF4 PD[23:0] PREPROCESSOR OL[4:0] KEY gr/y bl/cb OVERLAY rd/cr MIXER Gr/Y Bl/Pb Rd/Pr COLOR SP...