FN7945.2
October 17, 2013
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
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To request the full datasheet, please visit www.intersil.com/products/TW9912
NTSC/PAL/SECAM Video Decoder with Component
Input and Progressive Output Support
TW9912
Features
Video Decoder
NTSC (M, 4.43) and PAL (B, D, G, H, I, M, N, N
combination), PAL (60), SECAM support with
automatic format detection
Software selectable analog input control
Built-in analog anti-alias filter
Fully programmable static gain or automatic gain
control for the Y channel
Programmable white peak control for the Y channel
4-H adaptive comb filter Y/C separation
PAL delay line for color phase error correction
Image enhancement with peaking and CTI
Digital sub-carrier PLL for accurate color decoding
Digital Horizontal PLL for synchronization processing
and pixel sampling
Advanced synchronization processing and sync
detection for handling non-standard and weak signal
Programmable hue, brightness, saturation, contrast,
and sharpness
Automatic color control and color killer
Chroma IF compensation
VBI slicer supporting CC and WSS data services
Programmable output control
Analog Video Input
Triple 10-bit ADCs with independent clamping and
gain control
Supports 480i/480p/576i/576p analog component
input with SOG
Digital Output
ITU-R 656 compatible YCbCr(4:2:2) output format
Progressive ITU-R 656 output format support for both
interlaced and progressive inputs
Miscellaneous
Two wire MPU serial bus interface
Power save and Power down mode
Low power consumption
Single 27MHz crystal for all operations
3.3V tolerant I/O
1.8V/3.3 V power supply
48 pin QFN package
