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LM1291 |
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| Part Number | LM1291 |
| Manufacturer | National Semiconductor |
| Description | The LM1291 is an integrated horizontal time base solution specifically designed to operate in continuous-sync video monitors It automatically synchronizes to any H frequency from 22 kHz to 125 kHz and... |
| Features |
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Wide continuous autosync range 22 kHz to 125 kHz (1 5 7) with no component switching or external adjustments No manufacturing trims required internal VCO capacitor trimmed on chip No costly high-precision components needed Low phase jitter (1 3 ns at 100 kHz) DC controlled H phase and duty cycle Video mute pulse for blanking during H frequency transitions Input sync prioritization Clamp pulse position and width control Continuous clamp pulse output even with no sync input Resistor-programmable minimum and maximum VCO frequency X-ray input disables H drive and... |
| Document |
 LM1291 Data Sheet
PDF 205.40KB |
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