STA559BW View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STA559BW

5 V, 2 A, 2.1 channel high-efficiency digital audio system Sound Terminal®

STMicroelectronics 

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 fS 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

www.st.com

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