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Maxim > 方案 > 电信交换机(PBX和中心局)

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 集成T1/E1/J1短程、长程保护开关
MAX4670
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 八路T1/E1/J1收发器
DS26528
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 四路T1/E1/J1收发器
DS21455, DS21458

业内首款4端口收发器，用于T1、E1、J1标准间的切换，无需外部元件
QV  PDF 四路T1/E1/J1收发器
DS26524

低功耗、低成本SCT，引脚及软件兼容于八通道DS26528，可方便地移植到多端口设备，提供无铅封装
QV  PDF 八路T1/E1/J1成帧器
DS26401
QV  PDF E1四收发器
DS21Q58
QV  PDF E1四收发器
DS21Q59
QV  PDF 3.3V、E1/T1/J1四线路接口
DS21448

3.3V E1/T1/J1、4端口线路接口单元，用于短程或长程通信系统
QV  PDF 高性能演示套件母板
DK2000
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 T1/E1/J1单芯片收发器，TDM/UTOPIA II接口
DS2156, DS2156L, DS2156LN

业内首款T1/E1/J1收发器，用于ATM系统
QV  PDF 四路T1/E1/J1收发器
DS21Q55, DS21Q55N
QV  PDF 四路、E1收发器
DS21Q50

四路、E1收发器，包含连接四路E1的全部功能
QV  PDF 四路T1/E1收发器(3.3V, 5.0V)
DS21Q352, DS21Q354, DS21Q552, DS21Q554
QV  PDF T1/E1/J1单芯片收发器
DS2155

T1/E1/J1单芯片收发器，为不同规范提供相同的设计方案
QV  PDF 5V、E1/T1/J1线路接口
DS2148, DS21Q48
QV  PDF 3.3V/5V、E1单芯片收发器(SCT)
DS21354, DS21554
QV  PDF 3.3V DS21352及5V DS21552 T1单芯片收发器
DS21352, DS21552
QV  PDF 3.3V、E1/T1/J1线路接口
DS21348, DS21Q348



Key Specifications:   Clock Generators
Part Number Applications fIN (min) (MHz) fIN (max) (MHz) fOUT (min) (MHz) fOUT (max) (MHz) Fixed or Continuous Frequency Output Levels Number of Outputs Number of PLLs Spread Spectrum Output Jitter (ps RMS) Supply Voltage (V) Package
MAX9476 
•T1/E1
•T3/E3
•xDSL
 0.008 0.008 35.328 35.328 Fixed LVCMOS 6 1 No 4 3.3 TSSOP/24
See All Clock Generators (28)

Key Specifications:   Switches and Multiplexers (Low Voltage)
Part Number Configuration Number of Channels Normally (Open/Closed) VSUPPLY, Single (min) (V) VSUPPLY, Single (max) (V) RON (max) (Ω) Bandwidth (MHz) IL (OFF) (max) (nA) tON (max) (nS) tOFF (max) (nS) QINJECTION (pC) CON (pF) COFF (pF)
MAX4670  SPDT 8 Open/Closed 2.7 3.6 9 30 0.01 400 200 8 24 12
See All Switches and Multiplexers (Low Voltage) (158)

Key Specifications:   T/E Carrier & Packetized Products
Part Number Transmission Standard Functions Number of Channels Input to Output Clocks (MHz) Supply Voltage (V) EV-Kit Package Smallest Available Package (max w/pins) (mm2)
DS26524  T1/E1/J1
•Framer + LIU
 4 External Master Clock can be a multiple of 1.544 or 2.048 3.3 Yes 0/0  - 
DS26528  T1/E1/J1
•Framer + LIU
 8 External Master Clock can be a multiple of 1.544 or 2.048 3.3 Yes 0/0  - 
DS26502  64kHz - G.703 II.2 Japanese 6312kHz Clock
64kHz - G.703 II.1 Japanese 64kHz Clock
64kHz Composite Clock - G.703 Level A
T1/E1/J1
•BITS Element
 1 0.064
1.544
2.048
6.312
19.44 		3.3 Yes LQFP/64 149
DS26503  T1/E1/J1
•BITS Element
 1 1.544
2.048
6.312 		3.3 Yes LQFP/64 149
DS21455  T1/E1/J1
•Framer + LIU
 4  -  3.3  -  0/0  - 
DS21458  T1/E1/J1
•Framer + LIU
 4  -  3.3 Yes CSBGA/256 289
DS26401  T1/E1/J1
•Framer
 8  -  3.3 Yes 0/0  - 
DK2000  ATM
E1
STS-1
T1/E1/J1
T1/J1
T3/E3 		 -   -   -  3.3
5 		 -  See Data Sheet  - 
DS21448  T1/E1/J1
•LIU
 4  -  3.3 Yes LQFP/128
TEPBGA/144 		289
DS21Q58  E1
•Framer + LIU
 4  -  3.3  -  LQFP/100 262
DS21Q59  E1
•Framer + LIU
 4  -  3.3 Yes LQFP/100 262
DS21Q50  E1
•Framer + LIU
 4  -  3.3  -  LQFP/100 262
DS2156  T1/E1/J1
•Framer + LIU
 1 External Master Clock can be a multiple of 1.544 or 2.048 3.3 Yes CSBGA/100
LQFP/100 		100
DS21349  T1/J1
•LIU
 1  -  3.3 Yes PLCC/28 158
DS21348  T1/E1/J1
•LIU
 1  -  3.3 Yes CSBGA/49
TQFP/44 		49
DS21352  T1/J1
•Framer + LIU
 1  -  3.3  -  CSBGA/100
LQFP/100 		100
DS21354  E1
•Framer + LIU
 1  -  3.3  -  LQFP/100 262
DS2148  T1/E1/J1
•LIU
 1  -  5 Yes CSBGA/49
TQFP/44 		49
DS2155  T1/E1/J1
•Framer + LIU
 1  -  3.3 Yes CSBGA/100
LQFP/100 		100
DS21552  T1/J1
•Framer + LIU
 1  -  5  -  LQFP/100 262
DS21554  E1
•Framer + LIU
 1  -  5  -  LQFP/100 262
DS21Q352  T1/J1
•Framer + LIU
 4  -  3.3  -  PBGA/256 729
DS21Q354  E1
•Framer + LIU
 4  -  3.3  -  PBGA/256 729
DS21Q552  T1/J1
•Framer + LIU
 4  -  5  -  PBGA/256 729
DS21Q554  E1
•Framer + LIU
 4  -  5  -  PBGA/256 729
See All T/E Carrier & Packetized Products (102)
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