STA559BW Datasheet, PDF (1/67 Pages) STMicroelectronics – Selectable 32- to 192-kHz input sample rates

STA559BW
5 V, 2 A, 2.1 channel high-efficiency digital audio system
Sound Terminal®
Datasheet - production data
PowerSSO-36
with exposed pad down (EPD)
Features
 Wide-range supply voltage, 4.5 V to 16 V
 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)
 FFX with 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
 Individual channel and master gain/attenuation
 Two independent limiters/compressors
 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
 Independent channel volume and DSP bypass
 2-channel I²S input data interface
 Input and output channel mapping
 Automatic invalid-input detect Mute
 Automatic zero-detect mute
 Up to 4 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
 Selectable high- or low-bandwidth
noise-shaping topologies
 Selectable clock input ratio
 Thermal overload and short-circuit protection
embedded
 Video apps: 576 x f_S input mode supported
Table 1. Device summary
Order code
Package
Packaging
STA559BWTR PowerSSO-36 EPD Tape and reel
February 2014
This is information on a product in full production.
DocID18190 Rev 2
1/67
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