NJM2256M NJR, NJM2256M Datasheet
NJM2256M
Specifications of NJM2256M
Related parts for NJM2256M
NJM2256M Summary of contents
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... Higher switching speed can be made comparing to NJM2247 ● Package Outline DMP20 ● Bipolar Technology ■ RECOMMENDED INPUT CONDITIONS ● Y Signal 0. ● R-Y Signal 1. ● B-Y Signal 0. ● Control Voltage ● Low Level 0 to 0.25V ● High Level 4. ■ PIN CONFIGURATION NJM2256M Ver.2004-02-17 ■ PACKAGE OUTLINE NJM2256M - 1 - ...
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CONTROL PIN CHARACTERISTICS PIN NO. PIN FUNCTIONS (at C Inversion Inversion 12 HBF Pulse 14 NTSC / PAL 15 Clamp Pulse 16 Character Pulse 19 Y Inversion 20 ...
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INFORMATIONS Following four points are the outstanding function of the NJM2256. These functions are to go through three input (Y, R-Y, B-Y) signals control by ten control pins. 1. Color Superimpose DC Level of each equivalent colors shall be ...
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EQUIVALENT CIRCUIT PIN PIN NO. INSIDE EQUIVALENT CIRCUIT FUNCTION 1 Y out PIN PIN NO. INSIDE EQUIVALENT CIRCUIT FUNCTION 6 B B-Y out 8 R-Y ...
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EQUIVALENT CIRCUIT PIN PIN NO. INSIDE EQUIVALENT CIRCUIT FUNCTION C 10 Inversion 11 GND HBF 12 Pulse BF 13 Level 14 NTSC / PAL Ver.2004-02-17 PIN PIN NO. INSIDE EQUIVALENT CIRCUIT FUNCTION Clamp 15 Pulse Character 16 Pulse 17 ...
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ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Power Dissipation Operating Temperature Range Storage Temperature Range ■ ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL 3 Operating Current I (0)(0)(0)(0)(0)(0)(0)(0)(0)(0) cc Terminal Sink Current 1 I17 (0)(0)(0)(0)(0)(0)(0)(0)(0)(0) Terminal Sink Current 1 I6 (0)(0)(0)(0)(0)(0)(0)(0)(0)(0) Terminal Sink ...
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ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL Character Output Level Inversion White Y M (5)(5)(5)(0)(0)(0)(5)(5)(0)(0) PWY R-Y M PWR B-Y M PWB Yellow Y M (5)(5)(0)(0)(0)(0)(5)(5)(0)(0) PYY R-Y M PYR B-Y M PYB Cyanoge Y M (0)(5)(5)(0)(0)(0)(5)(5)(0)(0) PCY R-Y ...
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APPLICATION NOTES Explanation + ● Supply Voltage V 5V GND ● Input Signals 0.7V ● Output Signals 0.7V ...
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APPLICATION NOTES Explanation ● Control Pin Low=0V, HIGH= Superimposed color adjustment B 5 Clamp Pulse 15 Character Pulse 16 HBF Pulse 12 BLK Pulse 20 C Inversion 10 Color difference, brightness inverting ...
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Character Color adjustment Superimposed color adjustment of the character can be determined in eight different colors, by choosing input levels. 4. Character Insertion Pulse informations from outside character generater shall be given input at the character ...
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C Inversion The color phase of the picture shall be inverted for one hundred and eighty degrees setting C inversion pin applied that the reference signal (burst flag) shall be inverted into one hundred and ...
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Pulse Timing The pulse input timing should be proceeded as in the following. ■ TYPICAL APPLICATION - 12 - NJM2256 Ver.2004-02-17 ...
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APPLICATION This IC requires 1MΩ resistance between INPUT and GND pin for clamp type input since the minute current causes an unstable pin voltage. Ver.2004-02-17 [CAUTION] The specifications on this databook are only given for information , without any ...