STA333BW
STA333BW is 2.1 channel 40 W high-efficiency digital audio system manufactured by STMicroelectronics.
Features
- Wide-range supply voltage, 4.5 V to 21.5 V
- Three power output configurations:
- 2 channels of ternary PWM (2 x 20 W into 8 at 18 V) + PWM output
- 2 channels of ternary PWM (2 x 20 W into 8 at 18 V) + ternary stereo line-out
- 2.1 channels of binary PWM (left, right, LFE) (2 x 9 W into 4 +1 x 20 W into 8 at 18 V)
- FFX with 100-d B SNR and dynamic range
- Scalable FFX modulation index
- Selectable 32- to 192-k Hz input sample rates
- I²C control with selectable device address
- Digital gain/attenuation +48 d B to -80 d B with
0.5-d B/step resolution
- Soft volume update with programmable ratio
- Individual channel and master gain/attenuation
- Dynamic range pression (DRC) or anticlipping mode
- Audio presets:
- 15 preset crossover filters
- 5 preset anticlipping modes
-...
