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产品名称：STA333BW
产品封装：SSOP-36
产品品牌：STMicroelectronics
库 存：查看
电 话：0755-83035811
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产品介绍
STA333BW
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 Ω at 18 V) + PWM output
- 2 channels of ternary PWM (2 x 20 W into 8 Ω at 18 V) + ternary stereo line-out
- 2.1 channels of binary PWM (left, right, LFE) (2 x 9 W into 4 Ω +1 x 20 W into 8 Ω at 18 V)
- FFX with 100-dB SNR and dynamic range
- Scalable FFX modulation index
- Selectable 32- to 192-kHz input sample rates
- I2C control with selectable device address
- Digital gain/attenuation +48 dB to -80 dB with 0.5-dB/step resolution
- Soft volume update with programmable ratio
- Individual channel and master gain/attenuation
- Dynamic range compression (DRC) or anticlipping mode
- Audio presets:
- 15 preset crossover filters
- 5 preset anticlipping modes
- Preset night-time listening mode
- Individual channel soft/hard mute
- Independent channel volume and DSP bypass
- I2S input data interface
- Input and output channel mapping
- Automatic invalid input-detect mute
- Up to 5 user-programmable biquads/channel
- Three coefficients banks for EQ presets storing with fast recall via I2C interface
- Bass/treble tones and de-emphasis control
- Selectable high-pass filter for DC blocking
- Advanced AM interference frequency switching and noise suppression modes
- Sub channel mix into left and right channels
- Selectable high- or low-bandwidth noise-shaping topologies
- Selectable clock input ratio
- 96-kHz internal processing sample rate
- Thermal overload and short-circuit protection technology
- Video apps: 576 x fSinput mode supported
- Pin and SW compatible with STA335BW, STA339BW, STA339BWS, STA559BW and STA559BWS
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