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MSM7582 PDF预览

MSM7582

更新时间: 2024-01-05 16:40:23
品牌 Logo 应用领域
冲电气 - OKI 调制解调器
页数 文件大小 规格书
24页 180K
描述
pie/4 Shift QPSK MODEM

MSM7582 技术参数

生命周期:Obsolete零件包装代码:TSOP1
包装说明:TSOP1,针数:32
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.84数据速率:384 Mbps
JESD-30 代码:R-PDSO-G32长度:12.4 mm
功能数量:1端子数量:32
最高工作温度:70 °C最低工作温度:-25 °C
封装主体材料:PLASTIC/EPOXY封装代码:TSOP1
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE
认证状态:Not Qualified座面最大高度:1.2 mm
标称供电电压:3 V表面贴装:YES
技术:CMOS电信集成电路类型:MODEM
温度等级:OTHER端子形式:GULL WING
端子节距:0.5 mm端子位置:DUAL
宽度:8 mmBase Number Matches:1

MSM7582 数据手册

 浏览型号MSM7582的Datasheet PDF文件第18页浏览型号MSM7582的Datasheet PDF文件第19页浏览型号MSM7582的Datasheet PDF文件第20页浏览型号MSM7582的Datasheet PDF文件第21页浏览型号MSM7582的Datasheet PDF文件第22页浏览型号MSM7582的Datasheet PDF文件第24页 
¡ Semiconductor  
MSM7582/7582B  
Demodulator Control Timing Diagram (Example)  
Democulator unit  
Modulator  
input data  
Slot 1  
R1  
Slot 2  
R2  
Slot 3  
R3  
Slot 4  
R4  
G
G
G
G
G
Timing for CS  
PDN2  
SLS2  
SLS1  
AFC  
"0"  
"0"  
"0"  
"1"  
"1"  
"0"  
"1"  
"1"  
R1  
R2  
R3  
R4  
RXD  
RXC  
Timing for PS  
PDN2  
SLS2  
SLS1  
AFC  
"0"  
"0"  
R1  
RXD  
RXC  
240 bits 625 ms  
(1) Control channel / synchronous burst (SS + PR = 64 bits)  
64 bits  
RXD  
AFC  
G
G
G
G
G
G
G
G
R
R
R
R
SS SS PR PR  
PR UW  
CR CR G G G G G G G G  
RPR  
RCW  
56 bits  
(2) When synchronization is not established (for PS only)  
AFC  
RPR  
RCW  
For PS, the window is initially open to  
wait for the control signal from CS.  
RPR is closed after UW is detected.  
(3) Communication channel (SS + PR = 8 bits)  
8 bits  
RXD  
AFC  
G
G
G
G
G
G
G
G
R
R
R
R
SS SS PR PR  
PR UW  
CR CR G G G G G G G G  
RPR  
RCW  
"0"  
When the strength of the received wave is large  
Less than 30 bits  
When the strength of the received wave is small.  
G
R
:
:
Guard bit  
Ramp bit  
SS : Start symbol bit  
PR : Preamble bit  
UW : Unique word bit  
CR : CRC bit  
23/24  

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