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STV8257DS

更新时间： 2024-01-20 01:46:48
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 商用集成电路
页数 文件大小 规格书
156页 2989K
描述
IC,AUDIO PROCESSOR,QFP,80PIN,PLASTIC

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中文翻译

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STV8257DS 技术参数

是否Rohs认证： 符合生命周期：Obsolete
Reach Compliance Code：compliant风险等级：5.84
商用集成电路类型：CONSUMER CIRCUITJESD-30 代码：S-PQFP-G80
端子数量：80最高工作温度：70 °C
最低工作温度：封装主体材料：PLASTIC/EPOXY
封装代码：QFP封装等效代码：QFP80,.64SQ
封装形状：SQUARE封装形式：FLATPACK
电源：1.8,3.3, 8 V认证状态：Not Qualified
子类别：Other Consumer ICs表面贴装：YES
温度等级：COMMERCIAL端子形式：GULL WING
端子节距：0.635 mm端子位置：QUAD
Base Number Matches：1

STV8257DS 数据手册

 浏览型号STV8257DS的Datasheet PDF文件第2页浏览型号STV8257DS的Datasheet PDF文件第3页浏览型号STV8257DS的Datasheet PDF文件第4页浏览型号STV8257DS的Datasheet PDF文件第5页浏览型号STV8257DS的Datasheet PDF文件第6页浏览型号STV8257DS的Datasheet PDF文件第7页 
®
STV82x7  
Digital Audio Decoder/Processor  
for A2 and NICAM Television/Video Recorders  
DATASHEET  
The STV82x7 family, based on audio digital signal  
processors (DSP), performs high quality and advanced  
Key Features  
dedicated digital audio processing.These devices  
provide all of the necessary resources for automatic  
detection and demodulation of analog audio  
transmissions for European and Asian terrestrial TV  
broadcasts.  
■ Full-Automatic Multi-Standard Demodulation  
● B / G / I / L / M / N / D / K Standards  
● Mono AM and FM  
● FM 2-Carrier (German and Korean Zweiton) and  
NICAM  
Virtual or true, multi-channel capabilities and easy digital  
links make them ideal for digital audio low cost consumer  
applications. Starting from enhanced stereo up to  
independent control of 5 loudspeakers and a subwoofer  
(5.1 channels), the STV82x7 family offers standard and  
advanced features plus sound enhancements, spatial  
and virtual effects to enhance television viewer comfort  
and entertainment.  
■ Multi-Channel Capability  
● 3 I²S digital inputs, S/PDIF (pass-thru/out)  
● 1 I²S digital output (shared with one of the I²S  
digital inputs)  
● 5.1 analog outputs  
● Dolby Pro Logic  
● Dolby Pro Logic II  
■ Sound Processing: Loudspeaker  
Typical Applications  
● ST royalty-free processing: ST WideSurround, ST  
OmniSurround (Virtual Dolby Surround and  
Virtual Dolby Digital compliant) and ST Dynamic  
Bass  
● SRS WOW , SRS TruSurround XT (Virtual  
Dolby Surround and Virtual Dolby Digital  
compliant)  
● Analog and digital TV with virtual surround sound  
● Analog and digital TV with multi-channel surround  
sound  
● DVD and HDD recorders  
● “Palm size” portable TV  
● Independent Volume / Balance  
● Smart Volume Control (SVC), 5-band equalizer and  
loudness  
®
■ Sound Processing: Headphone  
● Smart Volume Control (SVC), Bass-Treble,  
Loudness and SRS TruBass  
● Independent Volume / Balance  
■ Analog Audio Matrix  
● 4 stereo inputs  
● 3 stereo outputs  
● THRU mode  
● 2 V  
capability  
RMS  
© 2004 SRS Labs, Inc. All rights reserved, SRS and  
the SRS logo are registered trademarks of SRS Labs, Inc.  
■ Audio Delay for Audio Video Synchronization  
● Embedded stereo delay up to 90 ms when  
processing at 32KHz (demodulator input mode)  
and up to 60 ms when processing at 48KHz  
(SCART only input mode)  
● Independent delay on headphone and loudspeaker  
channels  
“Dolby”, “Pro Logic”, and the double-D symbol are trademarks of  
Dolby Laboratories.  
Rev. 4.1  
1/156  
January 2006  
1234567...156

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与STV8257DS相关器件

型号 品牌 获取价格 描述 数据表
STV8257DS/T STMICROELECTRONICS

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 		IC,AUDIO PROCESSOR,QFP,80PIN,PLASTIC
STV8257DSX STMICROELECTRONICS

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 		Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders
STV8257DSXT STMICROELECTRONICS

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 		Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders
STV8257DT STMICROELECTRONICS

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 		Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders
STV8257SX STMICROELECTRONICS

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 		Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders
STV8257T STMICROELECTRONICS

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 		Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders
STV8258D/T STMICROELECTRONICS

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 		SPECIALTY CONSUMER CIRCUIT, PQFP80, PLASTIC, TQFP-80
STV8258DSX STMICROELECTRONICS

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 		SPECIALTY CONSUMER CIRCUIT, PQFP80, PLASTIC, TQFP-80
STV8258DSX/T STMICROELECTRONICS

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 		SPECIALTY CONSUMER CIRCUIT, PQFP80, PLASTIC, TQFP-80
STV8258FD STMICROELECTRONICS

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 		SPECIALTY CONSUMER CIRCUIT, PQFP100, PLASTIC, TQFP-100

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