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LC75421M - Electronic Volume Controller

Features

  • On-chip buffer amplifier cuts down number of external components.
  • Low switching noise generated by on-chip switch due to use of silicon gate CMOS process.
  • On-chip reference voltage circuit for analog ground.
  • Controls performed with serial input (CCB) Functions.
  • Volume: 0 dB to.
  • 79 dB in 1-dB steps, and.
  • ∞ (81 positions) Balance function with separate L/R control.
  • Fader: rear output or front output can be attenuated across 16.

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Full PDF Text Transcription

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Ordering number : ENN6866A CMOS IC LC75421M Electronic Volume Controller for Cars Overview The LC75421M is an electronic volume controller that enables control of volume, balance, fader, bass/treble + super bass, input switching, and input and output level control functions using only a small number of external components.
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