HD49801FB Datasheet, PDF (34/43 Pages) List of Unclassifed Manufacturers – Digital Signal Processing IC for CCD Cameras

HD49801FB
HD49801FB
SSG Internal Block Diagram
The PLL format corresponding to the TG or TV formats used can be selected in the HD49801FB.
• NTSC
— The H oscillator is unused (state data A16 PLLON = 0)
— When the PLL is applied to the sensor side TG:
14.31818 MHz
11
FFSCO
13
4 fsc osc
14
3 ^VRI
63 ^HREFI
65 ^SCKI
15
SCO
fsc (3.579545 MHz)
1/4
V.Reset
H/V
counter
FVO ₇
VDO ₆
TGSYNCO ₉₆
CHDO ₉₇
CBLKO ₄
fs system
BFO ₈
fs
TG
CSYNCO ₅
IDO ₉
fs
HD
TG
V.Reset
PLL
VCO
Phase comp.
34