Datasheet STMicroelectronics STA559BW — 数据表

STA559BW
5 V, 2 A, 2.1 channel high-efficiency digital audio system
Sound Terminal®
Datasheet -production data Dynamic range compression or anti-clipping
modes Audio presets:
– 15 preset crossover filters
– 5 preset anti-clipping modes
– Preset night-time listening mode Individual channel soft/hard mute PowerSSO-36 Independent channel volume and DSP bypass with exposed pad down (EPD) 2-channel I²S input data interface Input and output channel mapping Automatic invalid-input detect Mute Features Automatic zero-detect mute Wide-range supply voltage, 4.5 V to 16 V Up to 4 user-programmable biquads/channel Three power output configurations:
– 2 channels of ternary PWM (2 x 3 W into
4 at 5 V) + PWM output
– 2 channels of ternary PWM (2 x 3 W into
4 at 5 V) + ternary stereo line-out
– 2.1 channels of binary PWM (left, right,
LFE) (2 x 0.7 W + 1 x 3 W into 4 at 5 V)
(2 x 1.4 W + 1 x 6 W into 2 at 5 V) 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 FFX with 100-dB SNR and dynamic range Selectable high-or low-bandwidth
noise-shaping topologies Selectable 32-to 192-kHz input sample rates Selectable clock input ratio I²C control with selectable device address Thermal overload and short-circuit protection
embedded Digital gain/attenuation +48 dB to -80 dB with
0.5-dB/step resolution Video apps: 576 x fS input mode supported Soft volume update Individual channel and master gain/attenuation Two independent limiters/compressors Table 1. Device summary
Order code Package Packaging STA559BW13TR PowerSSO-36 EPD Tape and reel December 2018
This is information on a product in full production. DocID18190 Rev 3 1/67
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