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DS31415 PDF预览

DS31415

更新时间: 2024-01-05 22:47:35
品牌 Logo 应用领域
美信 - MAXIM 时钟
页数 文件大小 规格书
5页 74K
描述
3-Input, 4-Output, Single DPLL Timing IC with Sub-ps Output Jitter and 1588 Clock

DS31415 技术参数

是否Rohs认证: 符合生命周期:Active
零件包装代码:BGA包装说明:BGA,
针数:256Reach Compliance Code:compliant
HTS代码:8542.39.00.01风险等级:5.8
Is Samacsys:NJESD-30 代码:S-PBGA-B256
功能数量:1端子数量:256
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:BGA
封装形状:SQUARE封装形式:GRID ARRAY
峰值回流温度(摄氏度):NOT SPECIFIED标称供电电压:1.8 V
表面贴装:YES电信集成电路类型:ATM/SONET/SDH SUPPORT CIRCUIT
温度等级:INDUSTRIAL端子形式:BALL
端子位置:BOTTOM处于峰值回流温度下的最长时间:NOT SPECIFIED
Base Number Matches:1

DS31415 数据手册

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ABRIDGED DATA SHEET  
DS31415  
Application Example  
Typical Application Example, Traditional Frequency Synchronization  
clock monitoring and selection,  
hitless switching, holdover, phase  
build-out, frequency conversion,  
fractional scaling, jitter attenuation  
19.44MHz, 38.88MHz,  
25MHz, etc.  
19.44MHz, 38.88MHz,  
25MHz, etc.  
OC1  
OC1POS/NEG  
IC1  
IC2  
system clocks to line cards  
recovered line clocks  
from system backplane,  
SDH, SyncE, OTN, etc.  
outputs from APLL: <1ps rms jitter,  
OC2  
DS31415  
outputs from DFS: ~40ps rms jitter  
OC2POS/NEG  
MFSYNC  
time alignment signal to line cards  
(e.g. 1 PPS)  
This diagram is just one example. MANY other applications are possible.  
Typical Application Example, Frequency and Time Synchronization  
Processor  
packet data to/from central switch function  
1588  
Software  
Local OSC  
TCXO or  
OCXO  
SPI  
DS31415  
1588  
Clock  
system time, e.g. 1 PPS  
system clock, e.g. 25MHz  
other clocks  
from port cards,  
for SyncE or  
1588+SyncE operation  
line clocks, e.g. 25MHz  
to all port cards  
DPLL  
2

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