NJM2255 データシートの表示（PDF） - Japan Radio Corporation
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NJM2255 Datasheet PDF : 4 Pages
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NJM2255
CHROMA SIGNAL HUE TINT CONTROLLER
■ GENERAL DESCRIPTION
NJM2255 is a Chroma signal Hue, Tint controller IC, to be used for VCR,
LCD & AV equipments.
In play back operation of video signals of VCRs, Hue and Tint of Chroma
signal can be adjusted independently and continuousely by the external
DC voltage. NJM2255 internalizes the variable capacitor in it, so that it can
be operated with minimal external components.
■ PACKAGE OUTLINE
NJM2255D
■ FEATURES
● Operating Voltage
(+4.7V to +5.3V)
● Internalizing variable capacitor
NJM2255M
● Internalizing changeable Gain Amplifier
● Hue and Tint of Chroma signals can be adjusted continuousely by DC voltage (0V to 5V)
● Internalizeng Dead Band Circuit
● Package Outline DIP8, DMP8
● Bipolar Technology
■ APPLICATIONS
● VCR, LCD, AV equipments
■ BLOCK DIAGRAM
■ CONTOROL INPUT - OUTPUT SIGNAL
SW1
Output Signal
H
Color Main
L
Color Burst
Ver.2004-02-17
-1-
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