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ST75951 PDF预览

ST75951

更新时间: 2024-01-18 15:37:04
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS /
页数 文件大小 规格书
21页 196K
描述
V.34/56K ANALOG FRONT END

ST75951 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:QFP包装说明:7 X 7 MM, 1.40 MM HEIGHT, PLASTIC, TQFP-48
针数:48Reach Compliance Code:not_compliant
HTS代码:8542.39.00.01风险等级:5.86
数据速率:56 MbpsJESD-30 代码:S-PQFP-G48
JESD-609代码:e0长度:7 mm
功能数量:1端子数量:48
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:LFQFP
封装等效代码:QFP48,.35SQ,20封装形状:SQUARE
封装形式:FLATPACK, LOW PROFILE, FINE PITCH峰值回流温度(摄氏度):NOT SPECIFIED
电源:3.3 V认证状态:Not Qualified
座面最大高度:1.6 mm子类别:Modems
标称供电电压:3.3 V表面贴装:YES
技术:CMOS电信集成电路类型:MODEM-SUPPORT CIRCUIT
温度等级:COMMERCIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:GULL WING端子节距:0.5 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:7 mmBase Number Matches:1

ST75951 数据手册

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ST75951  
V.34/56K ANALOG FRONT END  
.
.
V.34/56K MODEM ANALOG FRONT-END (AFE)  
16 BITS OVERSAMPLING SIGMA DELTA A/D  
AND D/A CONVERTERS  
85dB DYNAMIC RANGE  
PROGRAMMABLE SAMPLING FREQUENCY  
AUXILIARY ANALOG INPUT  
MODEM SIDE OF SILICON DATA ACCESS AR-  
RANGEMENT (DAA) INTEGRATED WITH AFE  
KRYPTON ISOLATION INC. PATENTED  
TECHNOLOGY ELIMINATE TRANSFORMER  
OR LINEAR OPTO-COUPLERS  
RING DETECT, LINE IN USE, CLID AND  
OVER LOOP CURRENT DETECT  
4 GPIO ASSOCIATED WITH 1 GENERAL  
PURPOSE INTERRUPT OUTPUT  
.
.
.
.
.
.
.
.
.
ANALOG AND DIGITAL LOOP-BACK MODE  
SYNCHRONOUS SERIAL INTERFACE FOR  
PROCESSORS DATA EXCHANGE  
ON CHIP REFERENCE VOLTAGE  
SINGLE POWER SUPPLY RANGE :  
2.7V TO 5.25V  
.
.
.
.
.
LOW POWER CONSUMPTION : 40mW @ 3.3V  
TQFP48 PACKAGE  
µ
0.5 M CMOS PROCESS  
TQFP48 (7 x 7 x 1.4mm)  
(Full Plastic Quad Flat Pack)  
DESCRIPTION  
ORDER CODE : ST75951  
ST75951 is an analog front-end designed to im-  
plement modems application up to 56Kbps.  
ST75951 interfaces between DSP or HSP signals  
and capacitive isolation barrier.  
Acomplete D.A.A. is made with ST952 which inter-  
faces between capacitive isolation barrier and the  
telephone line.  
Figure 1  
Tip  
Digital  
ST75951  
ST952  
Digital  
Ring  
It integrates a high resolution A/D and D/A  
converter and incorporates Krypton Isolation  
Inc. patented silicon D.A.A. technology.  
1/21  
February 1999  

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