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KA2139 - 3 CHANNEL R.G.B VIDEO AMPLIFIER

General Description

No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Symbol VCC1 CONCAP1 CONCAP2 RIN RCAP GIN GND GCAP BIN BCAP VREF CON VCC1 GATEIN Description Power supply 1 Contrast capacitor 1 Contrast capacitor 2 R channel input R-CH comparator cap.

G channel input Ground G-CH comparator cap.

Key Features

  • 3 Channel R. G. B video amplifier (f. -3DB =7OMHz:Typ).
  • Superior linearity contrast control.

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Full PDF Text Transcription for KA2139 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for KA2139. For precise diagrams, and layout, please refer to the original PDF.

KA2139 3 CHANNEL R.G.B VIDEO AMPLIFIER VIDEO AMPLIFIER FOR MONITOR 28-DIP-600A The KA2l39 is a monolithic integrated circuit for processing the R,G,B video in high resolu...

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ithic integrated circuit for processing the R,G,B video in high resolution CRT display. It contains 3 channel video amplifier, black level clamp comparator for brightness control and DC control attenuator for contrast control, this device is suitable for monitor. FUNCTIONS • R. G. B amplifier • Contrast control • Clamp & brIghtness circuit • Vref. circuit FEATURES • 3 Channel R.G.B video amplifier (f.-3DB =7OMHz:Typ) • Superior linearity contrast control ORDERING INFORMATION • Black level clamp comparator for Device Package Operating Temperature brightness control • Built-in clamp gate circuit to operate the KA2139 28 DIP

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