参数资料
型号: XRT75L04DIV-F
厂商: Exar Corporation
文件页数: 67/98页
文件大小: 0K
描述: IC LIU E3/DS3/STS-1 4CH 176TQFP
标准包装: 72
类型: 线路接口装置(LIU)
驱动器/接收器数: 4/4
规程: DS3,E3,STS-1
电源电压: 3.135 V ~ 3.465 V
安装类型: 表面贴装
封装/外壳: 176-LQFP
供应商设备封装: 176-TQFP(24x24)
包装: 托盘
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XRT75L04D
REV. 1.0.1
FOUR CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER
4
CHANNEL 1 ADDRESS LOCATION = 0X0E ................................................................. 83
CHANNEL 2 ADDRESS LOCATION = 0X16................................................................... 83
JITTER ATTENUATOR CONTROL REGISTER - (CHANNEL 0 ADDRESS LOCATION = 0X07 .................................................. 83
CHANNEL 1 ADDRESS LOCATION = 0X0F ..................................................... 83
CHANNEL 2 ADDRESS LOCATION = 0X17...................................................... 83
9.8.2 RECOMMENDATIONS ON PRE-PROCESSING THE GAPPED CLOCKS (FROM THE MAPPER/ASIC DEVICE) PRIOR
TO ROUTING THIS DS3 CLOCK AND DATA-SIGNALS TO THE TRANSMIT INPUTS OF THE LIU ........................ 84
9.8.2.1 SOME NOTES PRIOR TO STARTING THIS DISCUSSION: ............................................................................ 84
JITTER ATTENUATOR CONTROL REGISTER - CHANNEL 0 ADDRESS LOCATION = 0X07.................................................... 84
CHANNEL 1 ADDRESS LOCATION = 0X0F ............................................... 84
CHANNEL 2 ADDRESS LOCATION = 0X17................................................ 84
JITTER ATTENUATOR CONTROL REGISTER - CHANNEL 0 ADDRESS LOCATION = 0X07.................................................... 84
CHANNEL 1 ADDRESS LOCATION = 0X0F .............................................. 84
CHANNEL 2 ADDRESS LOCATION = 0X17............................................... 84
9.8.2.2 OUR PRE-PROCESSING RECOMMENDATIONS ............................................................................................ 85
FIGURE 58. ILLUSTRATION OF MINOR PATTERN P1 ........................................................................................................................... 85
FIGURE 59. ILLUSTRATION OF MINOR PATTERN P2 ........................................................................................................................... 86
FIGURE 60. ILLUSTRATION OF PROCEDURE WHICH IS USED TO SYNTHESIZE MAJOR PATTERN A ........................................................ 86
FIGURE 61. ILLUSTRATION OF MINOR PATTERN P3 ........................................................................................................................... 87
FIGURE 62. ILLUSTRATION OF PROCEDURE WHICH IS USED TO SYNTHESIZE PATTERN B ..................................................................... 87
9.8.3 HOW DOES THE LIU PERMIT THE USER TO COMPLY WITH THE SONET APS RECOVERY TIME REQUIREMENTS
OF 50MS (PER TELCORDIA GR-253-CORE)? ............................................................................................................ 88
FIGURE 63. ILLUSTRATION OF THE SUPER PATTERN WHICH IS OUTPUT VIA THE "OC-N TO DS3" MAPPER IC ..................................... 88
FIGURE 64. SIMPLE ILLUSTRATION OF THE LIU BEING USED IN A SONET DE-SYNCHRONIZER" APPLICATION........................................... 88
TABLE 24: MEASURED APS RECOVERY TIME AS A FUNCTION OF DS3 PPM OFFSET ............................................................................... 89
JITTER ATTENUATOR CONTROL REGISTER - CHANNEL 0 ADDRESS LOCATION = 0X07.................................................... 89
CHANNEL 1 ADDRESS LOCATION = 0X0F .............................................. 89
CHANNEL 2 ADDRESS LOCATION = 0X17............................................... 89
9.8.4 HOW SHOULD ONE CONFIGURE THE LIU, IF ONE NEEDS TO SUPPORT "DAISY-CHAIN" TESTING AT THE END
CUSTOMER'S SITE?..................................................................................................................................................... 90
JITTER ATTENUATOR CONTROL REGISTER - CHANNEL 0 ADDRESS LOCATION = 0X07.................................................... 90
CHANNEL 1 ADDRESS LOCATION = 0X0F ..................................................... 90
CHANNEL 2 ADDRESS LOCATION = 0X17...................................................... 90
APPENDIX B ................................................................................................................................. 91
TABLE 25: TRANSFORMER RECOMMENDATIONS......................................................................................................................... 91
TABLE 26: TRANSFORMER DETAILS....................................................................................................................................................... 91
ORDERING INFORMATION .................................................................................................................. 93
PACKAGE DIMENSIONS - 176 PIN PACKAGE ................................................................................................................. 93
REVISIONS .................................................................................................................................................................. 94
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XRT75L04DIVTR 功能描述:时钟合成器/抖动清除器 4 CHNL E3/DS3/STS 1 JITTER ATTENUATOR RoHS:否 制造商:Skyworks Solutions, Inc. 输出端数量: 输出电平: 最大输出频率: 输入电平: 最大输入频率:6.1 GHz 电源电压-最大:3.3 V 电源电压-最小:2.7 V 封装 / 箱体:TSSOP-28 封装:Reel
XRT75L04DIVTR-F 功能描述:时钟合成器/抖动清除器 RoHS:否 制造商:Skyworks Solutions, Inc. 输出端数量: 输出电平: 最大输出频率: 输入电平: 最大输入频率:6.1 GHz 电源电压-最大:3.3 V 电源电压-最小:2.7 V 封装 / 箱体:TSSOP-28 封装:Reel
XRT75L04ES 功能描述:时钟合成器/抖动清除器 4CH T3/E3/STS1 LIU+JA 3.3V RoHS:否 制造商:Skyworks Solutions, Inc. 输出端数量: 输出电平: 最大输出频率: 输入电平: 最大输入频率:6.1 GHz 电源电压-最大:3.3 V 电源电压-最小:2.7 V 封装 / 箱体:TSSOP-28 封装:Reel
XRT75L04IV 功能描述:外围驱动器与原件 - PCI 4CH E3/DS3/STS1 JITTER ATTENUATOR RoHS:否 制造商:PLX Technology 工作电源电压: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:FCBGA-1156 封装:Tray
XRT75L04IV-F 功能描述:外围驱动器与原件 - PCI 4-Ch DS3, E3, STS-1 RoHS:否 制造商:PLX Technology 工作电源电压: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:FCBGA-1156 封装:Tray