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Maxim > 方案 > 网络集线器、交换机和路由器

T1/E1/J1线路接口单元(LIU)

数据资料
显示 标题/型号 关键优势
QV  PDF 四路以太网映射器
DS33Z44
QV  PDF 低抖动、8kHz参考时钟合成器，输出35.328MHz
MAX9476

可理想用于xDSL CO线卡和电信系统的时钟发生器，具有低抖动时钟输出
QV  PDF T1/E1/J1 BITS单元
DS26503
QV  PDF T1/E1/J1/64KCC BITS单元
DS26502

业内唯一64kHz复合时钟收发器
QV  PDF 低成本演示套件母板
DK101
QV  PDF 3.3V、T1/J1线路接口单元
DS21349
QV  PDF 四路T1/E1/J1收发器
DS21Q55, DS21Q55N
QV  PDF 5V、E1/T1/J1线路接口
DS2148, DS21Q48
QV  PDF 3.3V、E1/T1/J1线路接口
DS21348, DS21Q348



Key Specifications:   Clock Generators
Part Number Nominal Input Reference (Crystal or CLK) (kHz) Input Reference Range (MHz) Output Frequencies (MHz) Output Type Number of Outputs Number of PLLs VCXO ± ppm Spread Spectrum Output Jitter (ps) Output Skew (ps) Supply Voltage (V) Package Operating Temp. Range (°C)
MAX9476  8 0.008 35.328 LVCMOS 6 1 100 No 4 (RMS)
83 (p-p) 		185 3.0 to 3.6 TSSOP/24 -40 to +85
See All Clock Generators (22)

Key Specifications:   T/E Carrier & Packetized Products
Part Number Transmission Standard Functions Number of Channels Input to Output Clocks (MHz) 5V-Tolerant I/O Supply Voltage (V) EV-Kit Package
DS33Z44  Ethernet/Serial TDM
•Ethernet Mapper
 4  -   -  3.3 Yes CSBGA/256
DS26502  64kHz Composite Clock
E1
T1/E1/J1
T1/J1
•BITS Element
 1 1.544 to 2.048 & 6.144
1.544 to 4.096 & 8.192 		Yes 3.3 Yes LQFP/64
DS26503  E1
T1/E1/J1
T1/J1
•BITS Element
 1 1.544 to 2.048 & 6.144
1.544 to 4.096 & 8.192
6.312 & 2.048 		Yes 3.3 Yes LQFP/64
DS21349  T1/J1
•LIU
 1  -  Yes 3.3 Yes PLCC/28
DS21348  T1/E1/J1
•LIU
 1  -   -  3.3 Yes CSBGA/49
TQFP/44
DS2148  T1/E1/J1
•LIU
 1  -  Yes 5 Yes CSBGA/49
TQFP/44
DS21Q348  T1/E1/J1
•LIU
 4  -   -  3.3  -  BGA/144
DS21Q48  T1/E1/J1
•LIU
 4  -  Yes 5  -  BGA/144
DS21Q55  T1/E1/J1
•Single Chip Transceiver
 4  -  Yes 3.3 Yes See Data Sheet
See All T/E Carrier & Packetized Products (96)


         


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