參數(shù)資料
型號: UPC1862
廠商: NEC Corp.
英文描述: BURST LOCK CLOCK GENERATOR
中文描述: 爆破鎖時鐘發(fā)生器
文件頁數(shù): 2/32頁
文件大?。?/td> 252K
代理商: UPC1862
2
μ
PC1862
BLOCK DIAGRAM
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
AFC
32f
H
VCO
H DET
V
sync
SEP
H
sync
SEP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
LPF
ACC
DET
H count down
f
2
f
4
nf
SC
VCO
ACC
AMP
Color
Killer DET
APC
V count down
Phase
shift
SSI
CSO
VSSI
HDF
HDO
HKO
SGND
HSOF1
HSOF2
HSOF3
AFCF
SV
CC
BGPE
NHSO
CPO
FIO
VSO
N/P
SCO
CV
CC1
TINT
CIN
ACCF
CKO
CKF
COUT
APCF
CGND
SCOF1
SCOF2
SCOF3
CV
CC2
CV
CC3
VCOO
DIVS
ESCI
Remark
AFC : Automatic Frequency Control
ACC : Automatic Color saturation level Control
APC : Automatic Phase Control
Selecting divide ratio by DIVS pin
Selecting TV transmission by N/P pin
DIVS
Divide ratio
N/P pin
TV transmission
H
1/8
H
PAL
Open
EXT IN with pin 18
L
NTSC
L
1/4
In PAL, only correspond 4f
SC
(DIVS = L).
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