CXA2547Q
CXA2547Q is 2-band Electronic Volume manufactured by Sony Semiconductor Solutions.
2-band Electronic Volume For the availability of this product, please contact the sales office.
Description The CXA2547Q is a 2-channel electronic volume IC. A 34-bit serial data input controls the level and characteristics of the output signal. It may be used in car stereos and general audio systems. Features
- Loudness
- Volume control (from 0 d B to
- 80 d B,
- ∞ d B : Fine (1 d B-step) Coarse (8 d B-step)
- Balance
- Tone control (2-band, 2 d B-step from
- 15 d B to +15 d B)
- Fader 2 d B-step to
- 20 d B,
- 25 d B,
- 35 d B,
- 45 d B,
- 60 d B,
- ∞ d B)
- Input and gain selector (4 channels)
- Serial data control (DATA, CLK, CE)
- Single 8 V power supply
- Zero-cross detection circuit (L/R independent operation for the volume block)
- Timer
- Power-off mute
- Countermeasure to the noise of the portable telephone Structure Bipolar silicon monolithic IC 48 pin QFP...
