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CXA1946BR - Electronic Volume

Datasheet Summary

Description

The CXA1946BQ/BR 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.

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Datasheet Details

Part number CXA1946BR
Manufacturer Sony Corporation
File Size 365.21 KB
Description Electronic Volume
Datasheet download datasheet CXA1946BR Datasheet
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Full PDF Text Transcription

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CXA1946BQ/BR Electronic Volume For the availability of this product, please contact the sales office. Description The CXA1946BQ/BR is a serial control electronic volume IC designed for use in audio systems. 48 pin QFP (Plastic) 48 pin LQFP (Plastic) 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.
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