ADV7177

Integrated Digital CCIR-601 to PAL/NTSC Video Encoder ADV7177/ADV7178 FEATURES ITU-R BT601/656 YCrCb to PAL/NTSC video encoder High quality, 9-bit video DACs Integral nonlinearity <1 LSB at 9 bits NTSC-M, PAL-M/N, PAL-B/D/G/H/I Single 27 MHz crystal/clock required (±2 oversampling) 75 dB video SNR 32-bit direct digital synthesizer for color subcarrier Multistandard video output support: Composite (CVBS) Component S-video (Y/C) Component YUV or RGB Video input data port supports: CCIR-656 4:2:2 8-bit parallel input format 4:2:2 16-bit parallel input format Full video output drive or low signal drive capability 34.7 mA max into 37.5 Ω (doubly terminated 75 R) 5 mA min with external buffers Programmable simultaneous composite and S-VHS (VHS) Y/C or RGB (SCART)/YUV video outputs Programmable luma filters (low-pass/notch/extended) Programmable VBI (vertical blanking interval) Programmable subcarrier frequency and phase Programmable luma delay Individual on/off control of each DAC CCIR and square pixel operation Color-signal control/burst-signal control Interlaced/noninterlaced operation Complete on-chip video timing generator OSD support (ADV7177 only) Programmable multimode master/slave operation Macrovision AntiTaping Rev. 7.01 (ADV7178 only)1 Closed captioning support On-board voltage reference 2-wire serial MPU interface (I2C®-compatible) Single-supply 5 V or 3 V operation Small 44-lead MQFP package Synchronous 27 MHz/13.5 MHz clock output APPLICATIONS MPEG-1 and MPEG-2 vide...