UPC1862GS NEC, UPC1862GS Datasheet - Page 27

• Manufacturer Part Number: UPC1862GS
• Description: BURST LOCK CLOCK GENERATOR
• Manufacturer: NEC

APPLICATION CIRCUIT
Comp
video IN
0.01 F
39 k
10 F
680
47 pF
68 pF
15 H
10 k
75
+
BPF
k
equivalent
11
2SC2785
10 k
5 V
or
equivalent
2SA1175
1 k
or
5 V
0.01 F
680
100 k
220
4.7 F
f
SC
36
Phase shift
1
OUT
H
sync
SEP
+
Comp
sync OUT
LPF
5 V
1000
pF
35
2
100
k
V
sync
SEP
cont.
Tint
34
3
+
220
100 k
4.7
F
0.1
F
33
4
ACC DET
ACC AMP
0.01
F
H DET
OUT
H DET
+
32
5
0.47
0.01
F
F
31
6
1.5 k
5 V
M
SGND
+
1
Color
killer
DET
30
7
220 pF
0.1
F
Chroma
OUT
29
H count down
V count down
8
2.2 k
32f
4.7
k
4.7
F
+
H
28
9
VCO
270
APC
1500
pF
CGND
0.022 F
X
X
1
1
27
10
:CSB503F2(Murata)
4.7 F
2.7
k
8.2
k
26
11
+
510
C
AFC
2
nf
2
0.015 F
f
SC
SV
5 V
25
12
VCO
CC
Cannot correspond 8f
68 pF
X
NTSC
(N/P =‘L’)
PAL
(N/P =‘H’)
2
:HC-49/U(KINSEKI)
C
X
2
1
24
13
X
100
2
4
f
23
14
C
C
C
C
1
2
1
2
18 pF
22 pF
12 pF
18 pF
5 V
4 f
SC
2.2 k
SC
22
15
of PAL.
No connect
10 pF
8 f
–
–
VCO OUT
SC
21
16
‘H’
‘M’
‘L’
Burst gate input
‘H’: In the period of burst
‘M’: Out the period of burst
‘L’: Internal
HD
Clamp output
Field ID output
…1/8
…EXT
…1/4
20
17
External subcarrier input
VD
NTSC/PAL
Divider ratio select input
19
18