SAA7118 Datasheet, PDF (24/169 Pages) NXP Semiconductors – Multistandard video decoder with adaptive comb filter and component video input

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CVBS-IN
or CHR-IN
CVBS-IN
or Y-IN
LDEL
YCOMB
DELAY
COMPENSATION
Y
SUBTRACTOR
CHR
QUADRATURE ^CB-CR INTERPOLATION
MODULATOR
LOW-PASS 3
LUBW _CB-CR
LUMINANCE-PEAKING
OR
LOW-PASS,
Y-DELAY ADJUSTMENT
LUFI[3:0] SET_RAW
CSTD[2:0] SET_VBI
YDEL [ 2:0]
Y/ CVBS
DBRI [ 7:0]
DCON [ 7:0]
DSAT [ 7:0]
RAWG [ 7:0]
RAWO [ 7:0]
COLO
QUADRATURE
DEMODULATOR
LOW-PASS 1
DOWNSAMPLING
ADAPTIVE
COMB FILTER
CB-CR LOW-PASS 2
SUBCARRIER
GENERATION 2
CHROMINANCE
INCREMENT
DELAY
SUBCARRIER
GENERATION 1
HUEC
LCBW[2:0]
LDEL
YCOMB
SET_RAW
SET_VBI
CCOMB
YCOMB
LDEL
BYPS
CHROMINANCE
INCREMENT
DTO RESET
SUBCARRIER
INCREMENT
GENERATION
AND
DIVIDER
PHASE
DEMODULATOR
AMPLITUDE
DETECTOR
BURST GATE
ACCUMULATOR
LOOP FILTER
CHBW
SECAM
PROCESSING
CHROMA
GAIN
CONTROL
CB- CR
ADJUSTMENT
BRIGHTNESS
CONTRAST
SATURATION
CONTROL
RAW DATA
GAIN AND
OFFSET
CONTROL
Y-OUT/
CVBS OUT
CB- CR - OUT
HREF-OUT
CB-CR SET_RAW
SET_VBI
PAL DELAY LINE
SECAM
RECOMBINATION
CDTO INCS
CSTD [ 2:0]
RTCO
FCTC
ACGC
CGAIN [ 6:0]
IDEL [ 3:0]
CODE
SECS
SET_RAW
SET_VBI
DCVF
fH/2 switch signal
MHB729
Fig.11 Chrominance and luminance processing.