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Maxim > 方案 > 电信交换机(PBX和中心局)

时钟速率适配器

数据资料
显示 标题/型号 关键优势
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
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 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 四路T1/E1/J1收发器
DS21Q55, DS21Q55N

QV  PDF 3.3V/5V时钟速率适配器
DS21600, DS21602, DS21604

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



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:   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
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
DS21Q50  E1
Framer + LIU
4  -  3.3  -  LQFP/100 262
DS21600  T1/E1/J1
Clock Rate Adapter
1 1.544 to 2.048 & 6.144
2.048 to 1.544 & 6.176
3.3
5
 -  PDIP(N)/8
SOIC(W)/16
80
DS21602  T1/E1/J1
Clock Rate Adapter
1 1.544 to 2.048 & 8.192
2.048 to 1.544 & 6.176
3.3
5
 -  PDIP(N)/8
SOIC(W)/16
80
DS21604  T1/E1/J1
Clock Rate Adapter
1 1.544 to 4.096 & 8.192
4.096 to 1.544 & 6.176
3.3
5
 -  PDIP(N)/8
SOIC(W)/16
80
See All T/E Carrier & Packetized Products (102)



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