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LM1279 データシート(PDF) 8 Page - Texas Instruments |
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LM1279 データシート(HTML) 8 Page - Texas Instruments |
8 / 20 page OBSOLETE LM1279 SNOS020B – SEPTEMBER 1998 – REVISED APRIL 2013 www.ti.com PIN DESCRIPTIONS Pin Pin Schematic Description No. Name 1 Red OSD Input These are standard TTL inputs. An OSD signal at any of the three pins will automatically 19 Blue OSD Input switch the pre-amp into the OSD mode. 7 20 Green OSD Input colors, including white, are available. 2 VCC1 Power supply pin (excluding output stage) 3 Red Video In Video inputs. These inputs must be AC Coupled with a minimum of a 1 µF cap, 10 µF 5 Green Video In is preferred. A series resistor of about 33 Ω 8 Blue Video In must be used for ESD protection. 4 Red Clamp Cap The external clamp cap is charged and discharged to the correction voltage needed for 7 Green Clamp Cap DC restoration. 0.1 µF is the recommended 9 Blue Clamp Cap value. 6 Ground Ground pin. 10 Contrast Contrast control pin: 4V - no attenuation 12 Blue Drive 0V - over 40 dB attenuation 14 Green Drive Drive control pins: 4V - no attenuation 17 Red Drive 0V - 20 dB attenuation 8 Submit Documentation Feedback Copyright © 1998–2013, Texas Instruments Incorporated Product Folder Links: LM1279 |
同様の部品番号 - LM1279 |
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同様の説明 - LM1279 |
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