Datasheet

ADV7189B
Rev. B | Page 5 of 104
FUNCTIONAL BLOCK DIAGRAM
INPUT
MUX
DATA
PREPROCESSOR
DECIMATION AND
DOWNSAMPLING
FILTERS
STANDARD DEFINITION PROCESSOR
LUMA
FILTER
LUMA
DIGITAL
FINE
CLAMP
GAIN
CONTROL
LUMA
RESAMPLE
LUMA
2D COMB
(4H MAX)
CHROMA
FILTER
CHROMA
DEMOD
F
SC
RECOVERY
CHROMA
DIGITAL
FINE
CLAMP
GAIN
CONTROL
CHROMA
RESAMPLE
CHROMA
2D COMB
(4H MAX)
L-DNR
OUTPUT FORMATTER
SYNC
EXTRACT
LINE
LENGTH
PREDICTOR
RESAMPLE
CONTROL
AV
CODE
INSERTION
CTI
C-DNR
A/DCLAMP
12
12 12
A/DCLAMP
12
A/DCLAMP
12
VBI DATA RECOVERY GLOBAL CONTROL
SYNTHESIZED
LLC CONTROL
MACROVISION
DETECTION
STANDARD
AUTODETECTION
FREE RUN
OUTPUT CONTROL
SYNC PROCESSING AND
CLOCK GENERATION
SERIAL INTERFACE
CONTROL AND VBI DATA
SCLK
AIN1–AIN12
SDA
ALSB
ADV7189B
CONTROL AND DATA SYNC AND CLK CONTROL
20
HS
10 10
PIXEL DATA
VS FIELD LLC1 LLC2 SFL
CVBS
S-VIDEO
YPrPb
12
04983-0-001
INTR
Q
Figure 1.