CXA1946BR Overview
The CXA1946BQ/BR is a serial control electronic volume IC designed for use in audio systems. 48 pin QFP (Plastic) 48 pin LQFP (Plastic).
CXA1946BR 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 (mon for channels 3 and 4)
- Serial data control (DATA, CLK, CE)
- Single 8V power supply
- Zero-cross detection circuit (with timer)