NJM2277 Ver la hoja de datos (PDF) - Japan Radio Corporation
Número de pieza
componentes Descripción
Fabricante
NJM2277 Datasheet PDF : 15 Pages
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sAPPLICATION CIRCUIT (SDMP30)
ENCODER
CV BS/Y
Fast Blank
R/C
G
B
19
20 CVBS/Y
15
16 Fast Blank
R/C
11
G
7
B
VCR SCART
Filer
27
25
23
21
4
6
13
15
8
10
26
28
NJM2277
Mod Out
6dB
6dB
6dB
6dB
Filter
6dB
Filter
6dB
Filter
6dB
29
CV BS/Y
30
CVBS/Y
2 CVBS/Y
1 Fast Blank
18 R/C
16 G
17 B
19
16
15
11
7
TV SCART
(Note) When there is no offset voltage of input, it is possible to remove the capacitor of 4.7uF of an input.
TV Fast Blanking Out 75Ω
1
TV Composite Out 75Ω
2
VCC
3
ENCODER RED In
4.7uF
4
75Ω
VEE
5
VCR RED In
4.7uF
6
75Ω
GND
7
ENCODER BLUE In
4.7uF
8
75Ω
VCC
9
VCR BLUE In
4.7uF
10
75Ω
VEE
11
12
ENCODER GREEN In
4.7uF
13
75Ω
GND
14
VCR GREEN In
4.7uF
15
75Ω
SDMP30
75Ω Composite Video Out1
30
75Ω Composite Video Out2
29
VCC RGB Output Control
28
4.7uF
27
ENCODER Composite Video In
VCC 75Ω
26
Sw itch Matrix Control
4.7uF
25
VCR Composite Video In
GND
75Ω
24
ENCODER Fast Blanking In
23
VCC
75Ω
22
VCR Fast Blanking In
21
0.47uF 47uF
VEE
75Ω
20
VCC
+5V
+
GND
19
+
75Ω
VEE
-5V
18
TV RED Out
0.47uF 47uF
75Ω
17
TV BLUE Out
75Ω
16
TV Green Out
[CAUTION]
The specifications on this databook are only
given for information , without any guarantee
as regards either mistakes or omissions. The
application circuits in this databook are
described only to show representative usages
of the product and not intended for the
guarantee or permission of any right including
the industrial rights.
- 15 -
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