UPC1862GS 查看數據表（PDF） - NEC => Renesas Technology
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UPC1862GS Datasheet PDF : 32 Pages
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µPC1862
BLOCK DIAGRAM
SSI
VSSI
HDO
SGND HSOF2 AFCF
BGPE
CPO
VSO
CSO
HDF
HKO
HSOF1 HSOF3
SVCC
NHSO
FIO
N/P
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
H
sync
SEP
V
sync
SEP
H DET
32fH VCO
AFC
H count down
LPF
ACC
DET
V count down
f
f
2
4
Phase
shift
ACC
AMP
Color
Killer DET
APC
nfSC VCO
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
SCO
TINT
ACCF
CKF
APCF SCOF1 SCOF3 CVCC3
DIVS
CVCC1
CIN
CKO
COUT
CGND SCOF2
CVCC2
VCOO
ESCI
Remark AFC : Automatic Frequency Control
ACC : Automatic Color saturation level Control
APC : Automatic Phase Control
Selecting divide ratio by DIVS pin
DIVS
Divide ratio
H
1/8
Open
EXT IN with pin 18
L
1/4
Selecting TV transmission by N/P pin
N/P pin
TV transmission
H
PAL
L
NTSC
In PAL, only correspond 4fSC (DIVS = L).
2
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