Features
● Wide-range supply voltage
– 5 V to 26 V (operating range)
– 30 V (absolute maximum rating) Four power output configurations
– 2 channels of ternary PWM (stereo mode) (2 x 30 W into 8 Ω at 22 V)
– 3 channels - left, right using binary and LFE using ternary PWM (2.1 mode) (2 x 15 W + 1 x 30 W into 2 x 4 Ω, 1 x 8 Ω at 22 V)
– 2 channels of ternary PWM (2 x 30 W) + stereo lineout ternary)
● FFX®100 dB SNR and dynamic range
● Selectable 32 to 192 kHz input sampling rates
● I2C control with selectable device address
● Digital gain/attenuation +42 dB to -80 dB with 0.125 dB/step resolution
● Soft-volume update with programmable ratio
● Individual channel and master gain/attenuation
● Two independent DRCs configurable as a dual-band anti-clipper (B2DRC) or independent limiters/compressors
● EQ-DRC for DRC based on filtered signals
● Dedicated LFE processing for bass boosting with 0.125 dB/step resolution
● Audio presets:
– 15 preset crossover filters
– 5 preset anti-clipping modes
– Preset nighttime listening mode
● Individual channel and master soft/hard mute
● Independent channel volume and DSP bypass
● Automatic zero-detect mute
● Automatic invalid input-detect mute
● I2S input data interface
● Input and output channel mapping
● Up to 8 user-programmable biquads per channel
● 3 coefficient banks for EQ presets storing with fast recall via I2C interface
● Extended coefficient dynamic up to -4..4 for easy implementation of high shelf filters
● 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
● Selectable clock input ratio
● 96 kHz internal processing sampling rate with quantization error noise shaping for very low cutoff frequency filters
● Thermal overload and short-circuit protection embedded
● Video apps: 576 x Fs input mode supported
● Fully compatible with STA339BW, STA369BWS and STA350BW
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