MM1130 データシートの表示（PDF） - Mitsumi

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MM1130

NTSC → PAL Converter Monolithic IC MM1130

Mitsumi 

MITSUMI

NTSC PAL Converter

Monolithic IC MM1130

NTSC PAL Converter MM1130

Outline

This is an NTSC/PAL signal switching IC.

In PAL conversion mode, a frequency-converted (fc=4.43MHz) NTSC format chroma signal is phase

converted (R-Y axis component is inverted) every 1 hour by shifting burst signal phase by 45°.

Circuit configuration includes VCO (horizontal sync), VCXO (phase conversion carrier), phase conversion

circuit, switches, amps, etc.

Features

1. PAL conversion with phase conversion performed

2. Two possible phase conversion carriers : crystal oscillation and external input

3. No adjustments

4. Four possible mode selections by CTL and EXT pins

Package

SDIP-22A (MM1130XD)

Applications

1. VCR

Block Diagram

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