1.1 Features

? Accepts NTSC (M, 4.43), PAL (B, D, G, H, I, M, N), and SECAM (B, D, G, K, K1, L) video data

? Supports ITU-R BT.601 standard sampling

? High-speed 9-bit ADC

? Two composite inputs or one S-video input

? Fully differential CMOS analog preprocessing channels with clamping and automatic gain control (AGC)

for best signal-to-noise (S/N) performance

? Ultralow power consumption: 115 mW typical

? 32-pin TQFP package

? Power-down mode: <1 mW

? Brightness, contrast, saturation, hue, and sharpness control through I2C

? Complementary 4-line (3-H delay) adaptive comb filters for both cross-luminance and cross-chrominance

noise reduction

? Patented architecture for locking to weak, noisy, or unstable signals

? Single 14.31818-MHz crystal for all standards

? Internal phase-locked loop (PLL) for line-locked clock and sampling

? Subcarrier Genlock output for synchronizing color subcarrier of external encoder

? Standard programmable video output format:

? ITU-R BT.656, 8-bit 4:2:2 with embedded syncs

? 8-bit 4:2:2 with discrete syncs

? Macrovision? copy protection detection

? Advanced programmable video output formats:

? 2x oversampled raw VBI data during active video

? Sliced VBI data during horizontal blanking or active video

? VBI modes supported

? Teletext (NABTS, WST)

? Closed-caption decode with FIFO, and extended data services (EDS)

? Wide screen signaling, video program system, CGMS, vertical interval tme code

? Gemstar 1x/2x electronic program guide compatible mode

? Custom configuration mode that allows the user to program the slice engine for unique VBI data signals

? Power-on reset

1.2 Applications

The following is a partial list of suggested applications:

? Digital television

? PDA

? Notebook PCs

? Cell phones

? Video recorder/players

? Internet appliances/web pads

? Handheld games