LM1290 - Autosync Horizontal Deflection Processor

Product Overview

National Semiconductor

Part number	LM1290
Manufacturer	National Semiconductor
File Size	176.83 KB
Description	Autosync Horizontal Deflection Processor
Datasheet	LM1290 Datasheet
Additional preview pages of the LM1290 datasheet.

The LM1290 is a high-performance, low-cost deflection solution for autosync monitors.

n Full autosync.
22 kHz to 110 kHz with no component switching or external adjustments n No manufacturing trims needed.
internal VCO capacitor trimmed on chip n Sample-and-hold circuit for fast top-of-screen phase recovery, even when using composite sync n DC-controlled H phase and duty cycle n Resistor-programmable minimum VCO frequency n Excellent jitter performance n X-ray input disables H drive until VCC powered down n Low VCC disables H drive (VCC < 8.5V) n H output transi.

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Published: Mar 22, 2005 |