STA559BWQS13TR datasheet(1/66 Pages) STMICROELECTRONICS

Part #	STA559BWQS13TR

Description	5-V, 2-A, 2.1-channel high-efficiency digital audio system with QSound QHD

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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1 / 66 page

March 2008

Rev 1

1/66

1

STA559BWQS

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

with QSound QHD®

Features

! Wide supply voltage range (4.5 - 9 V)

! 3 Power output configurations:

– 2 channels of ternary PWM (stereo mode)

(2 x 3 W) into 4

Ω at 5 V

– 3 channels - left,right using binary and LFE

using ternary PWM (2.1 mode)

(2 x 0.7 W + 1 x 3 W) into 4

Ω at 5 V

(2 x 1.4 W + 1 x 6 W) into 2

Ω at 5 V

– 2 channels of ternary PWM

(2 x 3 W) + PWM driver for SW

! 2.1 channels of 24-bit DDX®

! 100-dB SNR and dynamic range

! Selectable 32 kHz to 192 kHz input sample

rates

! I2C control with selectable device address

! Digital gain/attenuation +48 dB to -80 dB in

0.5-dB steps

! Soft volume update

! Individual channel and master gain/attenuation

! Dual independent limiters/compressors

! Dynamic range compression or anti-clipping

modes

! AutoModes

– 15 preset crossover filters

– 2 preset anti-clipping modes

– Preset night-time listening mode

! Individual channel and master soft and hard

mute

! Independent channel volume and DSP bypass

! Automatic zero-detect mute

! Automatic invalid input detect mute

! 2-channel I2S input data interface

! Input and output channel mapping

! 4 28-bit user programmable biquads (EQ) per

channel

! DC blocking selectable high-pass filter

! Selectable de-emphasis

! Sub channel mix into left and right channels

! Advanced AM interference frequency

switching and noise-suppression modes

! Selectable high or low bandwidth

noise-shaping topologies

! Variable max power correction for lower

full-power THD

! Thermal overload and short-circuit protection

! Video application supports 576 x fs input mode

! QSound QHD®

– Field proven stereo soundfield

enhancement technology

– Provides improved audio image width,

seperation and depth for stereo signals

– Synthesizes a 3-D stereo soundfield

! PowerSSO-36 slug down package

PowerSSO-36

slug down

Table 1. Order codes

Part number

Temp range,

°CPackage

Packing

STA559BWQS

0 to 150

PowerSSO-36 slug down

Tube

STA559BWQS13TR

0 to 150

PowerSSO-36 slug down

Tape&Reel

www.st.com

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STA559BWQS13TR Datasheet(PDF) 1 Page - STMicroelectronics

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