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JRC - Synchronous Signal Separator and Detector / SSOP14

Numéro de référence NJW1303
Description Synchronous Signal Separator and Detector / SSOP14
Fabricant JRC 
Logo JRC 





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NJW1303 fiche technique
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NJW1303
SYNCHRONOUS SEPARATOR WITH COUNT DOWN
TGENERAL DESCRIPTION
The NJW1303 is a synchronous separator performs
Horizontal and Vertical synchronous signal from composit video
signals. It contains count down circuit for H,V keeping high sync
separation in the weak signal. It is suitable for car navigation and
LCD TV.
TPACKAGE OUTLINE
NJW1303V
TFEATURES
§Operating Voltage
V+ =2.7V to 5.3V
§Operating Current
5mA typ. at V+ =5V
§Output for HD,VD,C sync
§unnecessary adjustment of oscillation frequency for internal count down circuit
§Internal BGP
§Bi-CMOS Technology
§Package Outline
SSOP14
TPIN FUNCTION, BLOCK DIAGLAM
Vcc Vcc
3
+
14
VS
V Sync Sep
GND
13
DIGREF
6
V count down
Reg H count down
BGP Generator
4 VD
8 BGP
5 HD
Sync IN 2
Sync Sep
1
C Sync OUT
Phase Det
12
LPF
32fH VCO
9 10 11
7 SW
VCO Out
VCO VCO
Filter 2 Filter 1
Ver.4
-1-

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