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CXA1946CR - Electronic Volume

General Description

The CXA1946CR is a serial control electronic volume IC designed for use in audio systems.

Key Features

  • Loudness.
  • Volume control (0dB to.
  • 87dB in 1dB step,.
  • ∞dB).
  • Balance.
  • Tone control (15 steps, 2 bands,.
  • 16dB to +16dB).
  • Fader (2dB-step to.
  • 20dB,.
  • 25dB,.
  • 35dB,.
  • 45dB,.
  • 60dB,.
  • ∞dB).
  • Input selector (4 channels).
  • Gain can be set for each input channel (common for channels 3 and 4).
  • Serial data control (DATA, CLK, CE).
  • Single 8V power supply.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
CXA1946CR Electronic Volume For the availability of this product, please contact the sales office. Description The CXA1946CR is a serial control electronic volume IC designed for use in audio systems. Features • Loudness • Volume control (0dB to –87dB in 1dB step, –∞dB) • Balance • Tone control (15 steps, 2 bands, –16dB to +16dB) • Fader (2dB-step to –20dB, –25dB, –35dB, –45dB, –60dB, –∞dB) • Input selector (4 channels) • Gain can be set for each input channel (common for channels 3 and 4) • Serial data control (DATA, CLK, CE) • Single 8V power supply • Zero-cross detection circuit (with timer) • Power-off mute • Volume control and tone control input/output pins are separate.