Datasheet > STA339BWS

STA339BWS

更新时间： 2023-12-20 18:44:15

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		/
页数	文件大小	规格书
79页	1658K
描述
2.1通道高效数字音频系统

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中文翻译

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数据手册

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STA339BWS 数据手册

STA339BWS

2.1-channel 40-watt high-efficiency digital system

Sound Terminal^®

Datasheet - production data

 Two independent DRCs configurable as a

dual-band anticlipper (B DRC) or as

independent limiters/compressors

 EQ-DRC for DRC based on filtered signals

 Dedicated LFE processing for bass boosting

 Audio presets:

– 15 preset crossover filters

– 5 preset anticlipping modes

PowerSSO-36

with exposed pad down (EPD)

– Preset nighttime listening mode

 Individual channel soft/hard mute

 Independent channel volume and DSP bypass

 I S input data interface

 Input and output channel mapping

Features

 Automatic invalid input-detect mute

 Wide-range supply voltage, 4.5 V to 21.5 V

 Three power output configurations:

 Up to 8 user-programmable biquads/channel

 Three coefficient banks for storing EQ presets

– 2 channels of ternary PWM (2 x 20 W into

8  at 18 V) + PWM output

– 2 channels of ternary PWM (2 x 20 W into

with fast recall via I C interface

 Bass/treble tones and de-emphasis control

 Selectable high-pass filter for DC blocking

8  at 18 V) + ternary stereo line-out

– 2.1 channels of binary PWM (left, right,

LFE) (2 x 9 W into 4  +1 x 20 W into 8 

at 18 V)

 Advanced AM interference frequency

switching and noise suppression modes

 Selectable high- or low-bandwidth

 FFX with 100-dB SNR and dynamic range

 Scalable FFX modulation index

noise-shaping topologies

 Selectable clock input ratio

 Selectable 32- to 192-kHz input sample rates

 96-kHz internal processing sample rate

 I C control with selectable device address

 Thermal overload and short-circuit protection

technology

 Digital gain/attenuation +48 dB to -80 dB with

0.5-dB/step resolution

 Video apps: 576 x f input mode supported

 Soft volume update with programmable ratio

 Individual channel and master gain/attenuation

 Pin and SW compatible with STA333BW,

STA339BW, STA559BW and STA559BWS

Table 1. Device summary

Package

Order code

Packing

STA339BWS13TR

PowerSSO-36 EPD

Tape and reel

January 2019

DocID015276 Rev 9

1/79

This is information on a product in full production.

www.st.com

12 3 4 5 6 7...79

中文翻译

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与STA339BWS相关器件

型号	品牌	获取价格	描述	数据表
STA339BWS_11	STMICROELECTRONICS	获取价格	2.1-channel 40-watt high-efficiency digital a
STA339BWS13TR	STMICROELECTRONICS	获取价格	2.1-channel 40-watt high-efficiency digital a
STA341M	ALLEGRO	获取价格	Power Bipolar Transistor, 1A I(C), 30V V(BR)CEO, 6-Element, NPN and PNP, Silicon, Plastic/
STA342M	ALLEGRO	获取价格	Power Bipolar Transistor, 1A I(C), 30V V(BR)CEO, 3-Element, NPN, Silicon, Plastic/Epoxy, 8
STA342M	SANKEN	获取价格	Transistor
STA343	AUK	获取价格	PNP Silicon Transistor
STA350B	STMICROELECTRONICS	获取价格	声音终端2.1通道高效数字音频系统
STA350BW	STMICROELECTRONICS	获取价格	Sound TerminalÂ® 2.1-channel high-efficiency
STA351A	SANKEN	获取价格	Power Bipolar Transistor, 5A I(C), 100V V(BR)CEO, 3-Element, NPN, Silicon, Plastic/Epoxy,
STA352A	ETC	获取价格	General Purpose Source Driver Array

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