CXA1946BQ
CXA1946BQ is Electronic Volume manufactured by Sony Semiconductor Solutions.
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 (0d B to
- 87d B in 1d B step,
- ∞d B)
- Balance
- Tone control (15 steps, 2 bands,
- 16d B to +16d B)
- Fader (2d B-step to
- 20d B,
- 25d B,
- 35d B,
- 45d B,
- 60d B,
- ∞d B)
- 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)
- Power-off mute
- Volume control and tone control input/output pins are separate.
- Portable phone noise countermeasure...
