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STA339BW PDF预览

STA339BW

更新时间: 2024-01-16 17:14:39
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS /
页数 文件大小 规格书
77页 2429K
描述
2.1-channel high-efficiency digital audio system

STA339BW 技术参数

是否Rohs认证: 符合生命周期:Active
零件包装代码:SSOP包装说明:ROHS COMPLIANT, SSOP-36
针数:36Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.11其他特性:ALSO REQUIRES 3.3V DIGITAL SUPPLY
商用集成电路类型:CONSUMER CIRCUITJESD-30 代码:R-PDSO-G36
JESD-609代码:e3长度:10.3 mm
湿度敏感等级:3功能数量:1
端子数量:36最高工作温度:70 °C
最低工作温度:-20 °C封装主体材料:PLASTIC/EPOXY
封装代码:HSSOP封装等效代码:SSOP36,.4,20
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):260电源:3.3,18 V
认证状态:Not Qualified座面最大高度:2.47 mm
子类别:Other Consumer ICs最大压摆率:60 mA
最大供电电压 (Vsup):21.5 V最小供电电压 (Vsup):4.5 V
表面贴装:YES温度等级:OTHER
端子面层:Matte Tin (Sn) - annealed端子形式:GULL WING
端子节距:0.5 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:7.5 mm
Base Number Matches:1

STA339BW 数据手册

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STA339BW  
2.1-channel high-efficiency digital audio system  
Features  
„ Wide voltage supply range  
– 5 V to 26 V (operating range)  
– 30 V (absolute maximum rating)  
„ 3 power output configurations  
PowerSSO-36 (slug down)  
– 2 channels of ternary PWM (stereo mode)  
„ Independent channel volume and DSP bypass  
„ Automatic zero-detect mute  
(2 x 20 W into 8 at 18 V)  
– 3 channels - left, right using binary and LFE  
using ternary PWM (2.1 mode) (2 x 9 W +  
1 x 20 W into 2 x 4 , 1 x 8 at 18 V)  
– 2 channels of ternary PWM (2 x 20 W) +  
stereo lineout ternary  
„ Automatic invalid input-detect mute  
2
„ 2-channel I S input data interface  
„ Input and output channel mapping  
„ Up to 8 user-programmable biquads per  
®
„ 2.1 channels of 24-bit FFX 100 dB SNR and  
channel with 28-bit resolution  
dynamic range  
„ 3 coefficient banks for EQ presets storing with  
„ Selectable 32 to 192 kHz input sample rates  
2
fast recall via I C interface  
2
„ I C control with selectable device address  
„ Bass/treble tones and de-emphasis control  
„ Selectable high-pass filter for DC blocking  
„ Digital gain/attenuation +48 dB to -80 dB with  
0.5 dB/step resolution  
„ Advanced AM interference frequency  
„ Soft volume update with programmable ratio  
„ Individual channel and master gain/attenuation  
„ Two independent DRC configurable as a  
switching and noise suppression modes  
„ Selectable high- or low-bandwidth  
noise-shaping topologies  
2
dual-band anti-clipper (B DRC) or as  
„ Variable max power correction for lower  
independent limiters/compressors  
full-power THD  
„ EQ-DRC for DRC based on filtered signals  
„ Selectable clock input ratio  
„ Dedicated LFE processing for bass boosting  
„ 96 kHz internal processing sample rate, 24 to  
with 0.5 dB/step resolution  
28-bit precision  
„ Audio presets:  
„ Thermal overload and short-circuit protection  
– 15 preset crossover filters  
– 5 preset anti-clipping modes  
– Preset night-time listening mode  
embedded  
„ Video apps: 576 * f input mode supported  
S
„ Fully compatible with STA339BWS.  
„ Individual channel and master soft/hard mute  
Table 1.  
Device summary  
Order code  
Package  
Packaging  
STA339BW  
PowerSSO-36 slug down  
PowerSSO-36 slug down  
Tube  
Tape and reel  
STA339BWTR  
August 2010  
Doc ID 15251 Rev 5  
1/77  
www.st.com  
77  

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