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Maxim > 方案 > 网络集线器、交换机和路由器

时钟速率适配器

数据资料
显示 标题/型号 关键优势
QV  PDF MAX3625评估板
MAX3625EVKIT

QV  PDF 低抖动、精密时钟发生器,提供三路输出
MAX3625

0.14ps抖动简化系统定时
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 多输出网络时钟发生器
MAX9489

提供多时钟输出的时钟发生器,用于网络路由器
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
DS21Q55, DS21Q55N

QV  PDF 3.3V/5V时钟速率适配器
DS21610, DS21610QN, DS21610SN

用于T1与E1速率转换的电信时钟适配器



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 Programmability VCXO ± ppm Spread Spectrum Output Jitter (ps) Output Skew (ps) Supply Voltage (V) Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX3625  25 24.8 to 27 156.25
312.5
LVPECL 3 1 Divider Ratio  -   -  0.14 (RMS) 5 3.0 to 3.6 TSSOP/24 52 0 to +75
MAX9476  8 0.008 35.328 LVCMOS 6 1  -  100 No 4 (RMS)
83 (p-p)
185 3.0 to 3.6 TSSOP/24 52 -40 to +85
MAX9489  25000 10 to 25 125
133.3
25
33.3
50
62.5
66
83
LVCMOS 15 2 I2C  -  No 48 (RMS) 200 3.0 to 3.6 THIN QFN/32 26 -40 to +85
See All Clock Generators (19)

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 Smallest Available Package (max w/pins) (mm2)
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/64 149
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/64 149
DS21610  E1
T1/J1
Clock Rate Adapter
1  -  Yes 3.3
5
 -  PLCC/28
SOIC/16
80
DS21Q55  T1/E1/J1
Single Chip Transceiver
4  -  Yes 3.3 Yes BGA/256 289
See All T/E Carrier & Packetized Products (96)





         


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