TW9900 Features
Video decoder
NTSC(M, 4.43) and PAL (B, D, G, H, I, M, N, N combination), PAL (60), SECAM supportwith
automatic format detection Software selectable analog inputs allows anyof th
following combinations, e.g. 2 CVBS or 1 Y/C. Built-in analog anti-alias filter
Two 10-bit ADCs and analog clampingcircuit. Fully programmable static gain or automatic gain
control for the Y channel Programmable white peak control for the Ychannel
4-Hadaptive comb filter Y/C separation PALdelay line for color phase error correction
Image enhancement with peaking and CTI. Digital sub-carrier PLL for accurate color decodin
Digital Horizontal PLL for synchronizationprocessing and pixel sampling
Advanced synchronization processing and sync
detection for handling non-standard andweak signal Programmable hue,brightness, saturation,
contrast, and sharpness. Automatic color control and color killer
Chroma IF compensation Detection of level ofcopy protection according to
Macrovision standardITU-R 601 or ITU-R 656compatible YCbCr(4:2:2)
output format
VBI slicer supporting industrial standarddata services
VBIdata pass through, raw ADC data output
Programmable output cropping
Miscellaneoust
Twowire MPU serial bus interface
Support Real Time Control interface
Power save and Power down mode
Typical power consumption \<100mW
Single 27MHz crystal for all standards
