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MM1093 Datasheet 4fsc Clock Generator

Manufacturer: MITSUMI

Overview: MITSUMI 4fsc Clock Generator MM1093 4fsc Clock Generator Monolithic IC MM1093 Outline This IC generates a clock used for driving the CCD that configures a b filter for Y/C separation, or for sampling A/D and D/A converters that configure a digital b filter. It has a built-in subcarrier oscillator (3.58MHz or 4.43MHz) synchronized to the input chroma signal, and a clock oscillator that is 4 times the latter. MM1093ND and NF are available for NTSC format, and MM1093PD and PF for PAL format.

Datasheet Details

Part number MM1093
Manufacturer MITSUMI
File Size 176.64 KB
Description 4fsc Clock Generator
Datasheet MM1093_MITSUMIELECTRIC.pdf

General Description

Pin no.

1 Pin name Chroma input Equivalent Circuit Diagram Pin Description Chroma signal input pin 2 ACC filter ACC filter pin 3 APC1 filter fsc APC circuit filter pin 4 X'tal VCXO circuit X'tal pin 5 6 7 GND1 GND2 fsc output fsc GND pin 4fsc GND pin Outputs subcarrier synchronized to input chroma signal NTSC : 3.579545MHz PAL : 4.433619MHz MITSUMI 4fsc Clock Generator MM1093 8 9 NC Oscillator R NC pin Connects to resistor that determines 4fsc VCO free run frequency 10 11 12 VCC1 VCC2 Oscillator C fsc power supply pin 4fsc power supply in Connects to capacitor that determines 4fsc VCO free run frequency 13 APC2 filter 4fsc APC circuit filter pin 14 4fsc output Outputs a 4 signal sychronized to input chroma signal.

MITSUMI 4fsc Clock Generator MM1093 15 Burst gate filter This pin creates burst gate pulse.

Key Features

  • 1. Built-in fsc synchronized to input chroma signal and 4fsc oscillators 2. Reduced number of external parts due to 1 pin VCXO 3. +5V single power supply Package SOP-16A (MM1093NF, MM1093PF) DIP-16B (MM1093ND, MM1093PD).

MM1093 Distributor