Datasheet > STA323W_06

STA323W_06

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		/
页数	文件大小	规格书
71页	813K
描述
2.1 high efficiency digital audio system

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数据手册

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STA323W_06 数据手册

STA323W

2.1 high efficiency digital audio system

■ Input and output channel mapping

Features

■ AM noise reduction and PWM frequency

■ Wide supply voltage range (10-36 V)

shifting modes

■ 3 x power output configurations

– 2 x 10 W + 1x 20 W

– 2 x 20 W

■ Soft volume update and muting

■ Auto zero detect and invalid input detect

muting selectable DDX® ternary or binary

PWM output + variable PWM speeds

– 1 x 40 W

■ Thermal protection

■ Selectable de-emphasis

■ Under voltage protection

■ Post-EQ user programmable mix with default

2.1 bass management settings

■ Short circuit protection

■ Variable max power correction for lower full-

■ Power SO-36 Slug Down package

■ 2.1 channels of 24-bit DDX®

■ 100 dB SNR and dynamic range

■ 32 kHz to 192 kHz input sample rates

power THD

■ 4 output routing configurations

■ Selectable clock input ratio

■ 96 kHz internal processing sample rate, 24 to

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

28-bit precision

– Video application: 576 fs input mode

0.5 dB steps

■ 4 x 28-bit user programmable biquads (EQ) per

supporting

channel

Order codes

■ I²C control

Part number

Package

■ 2-channel I²S input data interface

STA323W

PowerSO36 (Slug Down)

PowerSO36 in tape & reel

■ Individual channel and master gain/attenuation

STA323W13TR

■ Individual channel and master soft and hard

mute

■ Individual channel volume and EQ bypass

■ DDX® POP free operation

■ Bass/treble tone control

■ Dual independent programmable

limiters/compressors

■ Automodes™

– 32 preset EQ curves

– 15 preset crossover settings

– Auto volume controlled loudness

– 3 preset volume curves

– 2 preset anti-clipping modes

– Preset nighttime listening mode

– Preset TV AGC

December 2006

Rev 5

1/71

www.st.com

12 3 4 5 6 7...71

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