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MC13280AY データシート(PDF) 5 Page - Motorola, Inc |
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MC13280AY データシート(HTML) 5 Page - Motorola, Inc |
5 / 12 page MC13280AY MC13281A/B 5 MOTOROLA ANALOG IC DEVICE DATA PIN FUNCTION DESCRIPTION (continued) MC13280AY MC13281B Pin Description Equivalent Internal Circuit Name MC13281A Pin 12 16 B Clamp Capacitor 1.2 V Video Out A 100 nF capacitor is connected to each of these pins. The capacitor is used for video output 14 18 G Clamp Capacitor Video Out VCC The capacitor is used for video output dc restoration. 17 21 R Clamp Capacitor 13 17 Video VCC Connect to 8.0 V dc supply, ±5%. The VCC is for the video output stage. It is internally connected to the collectors of the output transistors. 16 20 5.0 Vref (V5) VCC Band Gap Regulator 5.0 V 10 µF 0.8 R R 5.0 V regulator. Minimum 10 µF capacitor is required for noise filtering and compensation. It can source up to 20 mA but not sink current. Output impedance is ≈ 10 Ω. Recommended for use as a voltage reference only. 19 23 Clamp Vref1 10 k VCC 30 k 3.75 V Vref2 This pin is used for video clamping. The threshold clamping level is 3.75 V. 20 24 Blank Vref1 10 k VCC 30 k 1.25 V Vref2 This pin is used for video blanking. The threshold blanking level is 1.25 V. |
同様の部品番号 - MC13280AY |
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同様の説明 - MC13280AY |
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