NJM2257M NJR, NJM2257M Datasheet

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... AFC output Pulse Delay time is Adjustable ● Vertical synchronous pulse width is Adjustable ● Internal Field Discrlainat Function ● Package Outline DIP16, DMP16 ● Bipolar Technology ■ APPLICATION ● VTR, TV, AV components etc. ■ BLOCK DIAGRAM Ver.2004-02-17 ■ PACKAGE OUTLINE NJM2257D NJM2257M - 1 - ...

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ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Power Dissipation Operating Temperature Range Storage Temperature Range ■ ELECTRICAL CHARACTERISTICS PARAMETER Quiessent Current AFC Free Run Frequency none adjust T AFC HD pulse width adjust AFC HD Delet Time AFC Lock Range ...

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APPLICATION CIRCUIT ■ APPLICATION NOTES It shows the characteristics by changing of the following resistor. ● The resistance between 9 Pin and GND High resistance AFC HD pulse is wide Low resistance AFC HD pulse is narrow ● The ...

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Ver.2004-02-17 ...

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TERMINAL EXPLANATION PIN NO. PIN NAME 1 VIDEO-IN 2 MM-HT 3 HD-OUT 4 VCO-OUT 5 VCO-FILTER 1 Ver.2004-02-17 FUNCTION Composit Video Signal Input HD & FD puse are Controlled by setling mono multi Killer D ...

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TERMINAL EXPLANATION PIN NO. PIN NAME 6 VCO-FILTER VR-1 10 VR-2 11 GND - 6 - FUNCTION Decide the Volume to be transfered shall by decided of Cramic Oscillator. (90°late) ...

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TERMINAL EXPLANATION PIN NO. PIN NAME 12 AFC, HD-OUT 13 MM-VT 14 Vsync-OUT 15 FD-OUT discrimination 16 Csyne-OUT Ver.2004-02-17 FUNCTION AFC·HD Output Pulse Width of Vsync-OUT is adjusted by setting mono multi time constant. Vertical Synchronous Signal Output. Field ...

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PIN FUNCTION PIN NO. FUNCTION BLOCK 1 Pin Signal Input HD pulse control 2 Pin 3 Pin HD pulse output 4 Pin AFC Oscillation 5 Pin 6 Pin 7 Pin AFC control 8 Pin V CC AFC HD output ...