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Número de pieza
componentes Descripción
NJM2240(2004) Ver la hoja de datos (PDF) - Japan Radio Corporation
Número de pieza
componentes Descripción
Fabricante
NJM2240
(Rev.:2004)
VIDEO SUB-CARRIER SIGNAL QUADRUPLER
Japan Radio Corporation
NJM2240 Datasheet PDF : 4 Pages
1
2
3
4
NJM2240
■
BLOCK DIAGRAM & EXTERNAL COMPONENTS
There is stray capacity assembled on PC board, and so select Rx, Cx to the value which pin 2 voltage (search voltage
at VCC locked) becomes about 2V. Cx>4pF, Rx>2.7k
Ω
NTSC
4 Multiplier
Cx
6p
Rx
4.3k
PAL
4 Multiplier
5p
3.3k
-2-
Ver.2004-02-17
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