TMC2192

www.fairchildsemi.com TMC2192 10 Bit Encoder Features Multiple input formats – 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 Three 10 bit D/A’s with independent trim Individual power down modes for each D/A Multiple output formats – 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 PD[23:0] C BYP LUMA PREPROCESSER OL[4:0] KEY OVERLAY MIXER y cb cr U Gain Adjustment V Chroma Modulator INTERP. LUMA R REF C BYP LUMA LUMA Y INTERP. CHROMA R REF CHROMA COMP CC CVBS[9:0] SYNC INSERT + C BYP KEY MIX INTERP. COMPOSITE RREF COMP DAC REF. FVHGEN MPU PDCIN/PDCOUT HSOUT VSOUT LINE[4:0] FLD[2:0] ...