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MSM7540LGS-K PDF预览

MSM7540LGS-K

更新时间: 2024-09-17 20:00:23
品牌 Logo 应用领域
冲电气 - OKI PC光电二极管
页数 文件大小 规格书
15页 131K
描述
ADPCM Codec, A-Law, 1-Func, PDSO28, PLASTIC, SOP-28

MSM7540LGS-K 技术参数

生命周期:Obsolete零件包装代码:SOIC
包装说明:SOP,针数:28
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.73压伸定律:A-LAW
滤波器:YESJESD-30 代码:R-PDSO-G28
长度:18.5 mm功能数量:1
端子数量:28工作模式:SYNCHRONOUS
最高工作温度:75 °C最低工作温度:-25 °C
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
认证状态:Not Qualified座面最大高度:2.5 mm
标称供电电压:3 V表面贴装:YES
电信集成电路类型:ADPCM CODEC温度等级:COMMERCIAL EXTENDED
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL宽度:8.8 mm
Base Number Matches:1

MSM7540LGS-K 数据手册

 浏览型号MSM7540LGS-K的Datasheet PDF文件第2页浏览型号MSM7540LGS-K的Datasheet PDF文件第3页浏览型号MSM7540LGS-K的Datasheet PDF文件第4页浏览型号MSM7540LGS-K的Datasheet PDF文件第5页浏览型号MSM7540LGS-K的Datasheet PDF文件第6页浏览型号MSM7540LGS-K的Datasheet PDF文件第7页 
E2U0027-28-83  
This version: Aug. 1998  
Previous version: Nov. 1996  
¡ Semiconductor  
MSM7540L/7560L  
Single Rail ADPCM CODEC  
GENERAL DESCRIPTION  
TheMSM7540L/7560LaresinglechannelADPCMCODECICswhichperformmutualtranscoding  
between an analog voice band signal 300 to 3400 Hz and 32 kbps ADPCM serial data.  
Using advanced circuit technology, these devices operate from a single 3 V power supply and  
provide low power consumption.  
TheMSM7540L/7560Lareoptimizedforadvanceddigitalcordlesstelephonesystemapplications.  
FEATURES  
• Single 3 V Power Supply Operation  
• ADPCM Algorithm :  
Complies completely with 1988's version ITU-T  
G.721 (32 kbps)  
• Transmit/Receive Full-Duplex Operation  
• Transmit/Receive Synchronous Mode Only  
• Serial ADPCM Transmission Data Rate :  
• Serial PCM Transmission Data Rate :  
• PCM Interface Coding Format  
MSM7540L :  
32 kbps to 2048 kbps  
64 kbps to 2048 kbps  
A-laworLinear(14bit,2'scompliment)Selectable  
m-laworLinear(14bit,2'scompliment)Selectable  
MSM7560L :  
• Low Power Consumption  
Operating Mode :  
Power-Down Mode :  
18 mW Typ. (V = 3.0 V)  
DD  
0.3 mW Typ. (V = 3.0 V)  
DD  
• Two Analog Input Amplifier Stages :  
• Analog Output Stage :  
Externally Adjustable Gain  
Push-pull Drive (direct drive of 350 W + 120 nF)  
• Built-in Crystal Oscillator (10.368 MHz)  
• Built-in Reference Voltage Supply  
• Option Reset Specified by ITU-T G. 721/ADPCM  
• Package:  
28-pin plastic SOP  
(SOP28-P-430-1.27-K)  
(Product name: MSM7540LGS-K)  
(Product name: MSM7560LGS-K)  
32-pin plastic TSOP (TSOPI32-P-814-0.50-1K) (Product name: MSM7560LTS-K)  
1/15  

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