ca3224 Intersil Corporation, ca3224 Datasheet
ca3224
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ca3224 Summary of contents
Page 1
... CRT driver circuit. The sample/hold bias correc- tion takes place each frame following the vertical blanking. Figure 1 shows a block diagram of the CA3224E. The func- tions include three identical servo loop transconductance amplifiers with a sample/hold switch and buffer amplifier plus PKG ...
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... Start 11 Finish Program Pulse Timing Start 12 Finish NOTE: 2. All time measurements are made from 50% point to 50% point. CA3224E o Thermal Information C Thermal Resistance (Typical, Note 1) PDIP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CC Maximum Junction Temperature (Plastic Package 150 Maximum Storage Temperature Range . . . . . . . . . -65 Maximum Lead Temperature (Soldering 10s 300 ...
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... V MODE SWITCH STATE 1 SET-UP 2 SENSE 3 OPEN CA3224E Device Description and Operation (See Figures and 5) V BIAS During the vertical retrace interval, 13 horizontal sync pulses 3.65K are counted. On the 14th sync pulse the auto-bias pulse out- B put goes high. This is used to set the RGB drive of the com- ...
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... CA3224E t 0 VERTICAL INPUT VERTICAL (PIN 8) BLANKING HORIZONTAL INPUT (PIN 10 AUTO BIAS PULSE OUTPUT (PIN 13) GRID PULSE OUTPUT (PIN 11) PROGRAM PULSE OUTPUT (PIN 12) MODE SWITCH OPEN (SEE FIGURE 1) FIGURE 2. FUNCTIONAL TIMING DIAGRAMS V V VERTICAL SIGNAL 0V 0.5ms 16.683ms HORIZONTAL SIGNAL ...
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... The SCR ESD-EOS protection structures used on each terminal of the CA3224E are shown schematically in either Figures 6A or 6B. Although ESD-EOS protection is included in the CA3224E, proper circuit board layout and grounding techniques should be observed. ...
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... For information regarding Intersil Corporation and its products, see web site http://www.intersil.com Sales Office Headquarters NORTH AMERICA Intersil Corporation P. O. Box 883, Mail Stop 53-204 Melbourne, FL 32902 TEL: (321) 724-7000 FAX: (321) 724-7240 CA3224E EUROPE Intersil SA Mercure Center 100, Rue de la Fusee 1130 Brussels, Belgium TEL: (32) 2.724.2111 FAX: (32) 2.724.22.05 ...