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KA9270D - AUDIO FILTER INTRODUCTION

Features

  • Functions:.
  • Buffer for impedence matching.
  • Low pass filter.
  • De - emphasis control.
  • Mute control.
  • Reference voltage circuit ( 1/2 VCC AMP ).
  • Gain adjustable of audio output.
  • Minimum number of external parts required.
  • Recommand operation supply voltage range : 5.0 ~ 12.0V Device KA9270 KA9270D 20-SOP-375 Package 20-DlP-300A 20-SOP- 375 Operating Temperature 20°C ~ +75°C BLOCK.

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Full PDF Text Transcription

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KA9270 INTRODUCTION The KA9270 is a monolithic integrated circuit designed for audio filter. It is used in compact disc player, digital audio tape recorder, etc. AUDIO FILTER 20-DIP-300A FEATURES • Functions: * Buffer for impedence matching * Low pass filter * De - emphasis control * Mute control * Reference voltage circuit ( 1/2 VCC AMP ) • Gain adjustable of audio output • Minimum number of external parts required • Recommand operation supply voltage range : 5.0 ~ 12.
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