MC13282AP Motorola, MC13282AP Datasheet
MC13282AP
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MC13282AP Summary of contents
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... Vpp – TTL – – 500 – – ns – 0 – MC13282AP Motorola, Inc. 1996 Order this document by MC13282A/D MC13282A 100 MHz VIDEO PROCESSOR WITH OSD INTERFACE SEMICONDUCTOR TECHNICAL DATA SUFFIX PLASTIC PACKAGE CASE 724 PIN CONNECTIONS 1 24 Blank R Subcontrast R Input 2 23 ...
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... R L > 300 , C L < 5.0 pF V8, V10, V12 = TTL Level 15, 19, 22 V11 = 5.0 V, V14 = 5.0 V V11 V14 V8, V10, V12 = TTL Level 15, 19, 22 V11 = 5.0 V, V14 = 5.0 V – – Video 8 MOTOROLA ANALOG IC DEVICE DATA Min Typ Max Unit 100 – – k – 2.4 – Vdc 3.6 4.0 – ...
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... Contrast and Subcontrast Control Processor 3 OSD Contrast 11 B Input 6 B OSD 12 B Subcontrast Contrast and Subcontrast Control Processor 5 MOTOROLA ANALOG IC DEVICE DATA MC13282A Figure 1. Internal Block Diagram V ref1 R Channel V ref1 Clamp Blank Decoder G Channel V ref1 B Channel This device contains 272 active transistors. R Clamp ...
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... V CC Input voltage is from 0 to 5.0 V. Increasing the voltage will increase the contrast of the OSD signal. 3.5 k Overall Contrast Control for the three channels. 2.5 V The input range 5 increase of voltage 42 k 2.0 k increases the contrast. MOTOROLA ANALOG IC DEVICE DATA Description iti ...
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... R Clamp Capacitor 17 Video 5.0 V ref (V5) 5 MOTOROLA ANALOG IC DEVICE DATA MC13282A This pin is used in conjunction with the RGB OSD V CC inputs high speed switch used for overlaying text on picture. A logic low selects Pins logic high selects Pins 8, 10, 12 The video outputs are configured as emitter–followers V CC with a driving capability of about 15 mA each ...
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... Blank Pulse Input The blanking pulse is used to blank the video signal during the horizontal sync period, or used as a control pin for video mute function. Power Supplies V CC and Video V CC supplies are to be 8.0 V 5%. Description MOTOROLA ANALOG IC DEVICE DATA ...
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... RGB Input and Output The RGB output stages are designed as emitter–followers to drive the CRT driver circuitry directly. The emitter resistors used is 330 (typically) and the driving current MOTOROLA ANALOG IC DEVICE DATA MC13282A Figure 2. Test Circuit 8.0 V Blank Clamp ...
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... R10 R8 5.6 k 2.0 k 470 k Hsyn Vsyn C13 C14 Input Input 0.01 0 0.1 Video 330 RGB Output R6 330 R7 330 0.1 0.1 0.1 5.0 V VR5 C18 C17 5 0 150 mH V DDA C16 C15 100 F 0.1 V SSA R11 7.5 k MOTOROLA ANALOG IC DEVICE DATA ...
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... Figure 4. Interfacing with Video Output Drivers C1 0.1 R Input C2 0.1 G Input C3 0.1 B Input Clamp Blank Input Input MOTOROLA ANALOG IC DEVICE DATA MC13282A CRT Driver V CC Reference Voltage 5.0 V 8.0 V C11 C12 VR1 VR2 VR3 C10 C9 0.1 0 Gnd V CC Contrast Contrast Contrast R Emitter ...
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... OSD CONTRAST CONTROL VOLTAGE (V) Figure 9. Crosstalk From Green to Red and Blue Channels Blue Channel Red Channel 10 100 f, FREQUENCY (MHz) MOTOROLA ANALOG IC DEVICE DATA Figure 6. Color Contrast 2.0 4.0 6.0 CONTRAST CONTROL VOLTAGE (V) 2.0 4.0 6.0 1000 ...
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... NOTE: Recommended to use a double sided PCB without any socket for rise/fall time measurements, using an input pulse with 1.5 ns rise/fall time and an active probe with 1.7 pF capacitance loading Gnd 8.0 V NOTE Jumper MOTOROLA ANALOG IC DEVICE DATA MC13282A Figure 11. Fall Time 100 mV/DIV 5.0 ns/DIV 10x PROBE Figure 12. Single Sided PCB Layout (Component Side) Blank ...
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... Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. “ ...