STA309B

STA309B Multichannel digital audio processor with FFX® Preliminary data Features ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ 8 channels of 24-bit FFX® >100 dB SNR and dynamic range Selectable 32 kH-192 kHz input sampling rates 6 channels of DSD/SACD and PDM input Digital gain/attenuation +58 dB to -100 dB in 0.5 dB steps Advanced “pop-free” operation Digital “pop-free” operation for single-ended mode Soft volume update Individual channel and master gain/attenuation plus channel trim (-10 dB to +10 dB) Up to 10 independent 32-bit userprogrammable biquads (EQ) per channel Bass/treble tone control Pre- and post-EQ full 8-channel input mix on all 8 channels Dual independent limiters/compressors Dynamic range compression or anti-clipping modes AutoModes – 5-band graphic EQ – 32 preset EQ curves (rock, jazz, pop, etc.) – Automatic volume controlled loudness – 5.1 to 2-channel downmix – Simultaneous 5.1- and 2-channel downmix outputs – 3 preset volume curves – 2 preset anti-clipping modes – Preset movie nighttime listening mode – Preset TV channel/commercial AGC mode – 5.1, 2.1 bass management configurations – AM frequency automatic output PWM frequency shifting – 8 preset crossover filters Individual channel and master soft/hard mute ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ VFQFPN-56 Automatic zero-detect and invalid input mute Automatic amplifier power-down on clock loss Advanced AM interference frequency switching and noise suppression modes I2S output channel mapping function Independent channel volume and DSP...