HMP8112 Datasheet, PDF (3/40 Pages) Harris Corporation – NTSC/PAL Video Decoder

HMP8112
Functional Block Diagrams (Continued)
GAIN_CTRL
CCLAMP_CAP
CLAMP
LOGIC
AND
GAIN
CONTROL
DIGITAL COMPARATOR
CLAMP
EXTERNAL
ANTIALIASING
FILTER
CIN3
-
+
EXTERNAL
ANTIALIASING
FILTER
8-BIT
ADC
C
CR[7:0]
SOURCE
SELECT
L_OUT L_ADIN
LIN0
LIN1
LIN2
INPUT
+
MUX
-
8-BIT
ADC
Y, CVBS
L[7:0]
LCLAMP_CAP
LAGC_CAP
AGC
AND
CLAMP
LOGIC
DIGITAL COMPARATORS
SYNC LEVEL
BLACK LEVEL
WHITE PEAK LEVEL
WHITE
PEAK
ENABLE
(WPE)
VIDEO INPUT
3