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产品名称：STA339BW
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
STA339BW
- Wide voltage supply range
- 5 V to 26 V (operating range)
- 30 V (absolute maximum rating)
- 3 power output configurations
- 2 channels of ternary PWM (stereo mode) (2 x 20 W into 8 Ω at 18 V)
- 3 channels - left, right using binary and LFE using ternary PWM (2.1 mode) (2 x 9 W + 1 x 20 W into 2 x 4 Ω, 1 x 8 Ω at 18 V)
- 2 channels of ternary PWM (2 x 20 W) + stereo lineout ternary
- 2.1 channels of 24-bit FFX®100 dB SNR and dynamic range
- 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
- Two independent DRC configurable as a dual-band anti-clipper (B2DRC) or as independent limiters/compressors
- EQ-DRC for DRC based on filtered signals
- Dedicated LFE processing for bass boosting with 0.5 dB/step resolution
- Audio presets:
- 15 preset crossover filters
- 5 preset anti-clipping modes
- Preset night-time listening mode
- Individual channel and master soft/hard mute
- Independent channel volume and DSP bypass
- Automatic zero-detect mute
- Automatic invalid input-detect mute
- 2-channel I2S input data interface
- Input and output channel mapping
- Up to 8 user-programmable biquads per channel with 28-bit resolution
- 3 coefficient 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
- Selectable high- or low-bandwidth noise-shaping topologies
- Variable max power correction for lower full-power THD
- Selectable clock input ratio
- 96 kHz internal processing sample rate, 24 to 28-bit precision
- Thermal overload and short-circuit protection embedded
- Video apps: 576 * fSinput mode supported
- Fully compatible with STA339BWS.
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