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參數(shù)資料
型號: XRT75L03IV-F
廠商: Exar Corporation
文件頁數(shù): 14/92頁
文件大?。?/td> 0K
描述: IC LIU E3/DS3/STS-1 3CH 128LQFP
標準包裝: 72
類型: 線路接口裝置(LIU)
驅(qū)動器/接收器數(shù): 3/3
規(guī)程: DS3,E3,STS-1
電源電壓: 3.135 V ~ 3.465 V
安裝類型: 表面貼裝
封裝/外殼: 128-LQFP 裸露焊盤
供應商設備封裝: 128-LQFP(14x20)
包裝: 托盤
XRT75L03
THREE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER ATTENUATOR
REV. 1.0.4
18
CLOCK INTERFACE
PIN #SIGNAL NAME
TYPE
DESCRIPTION
107
E3Clk/ CLK_EN
I
E3 Clock Input (34.368 MHz ± 20 ppm):
If all the 3 channels or any one of the channels is configured in E3 mode, a ref-
erence clock 34.368 MHz ± 20 ppm is input to this pin..
Clock Output Enable:
If the Single Frequency Mode is selected, tie this pin “High” to enable the clock
output through the CLK_OUT pin (pin 108).
108
DS3Clk/ CLK_OUT
I/O
DS3 Clock Input (44.736 MHz ± 20 ppm):
If all the 3 channels or any one of the channels is configured in DS3 mode, a ref-
erence clock 44.736 MHz ± 20 ppm is input to this pin.
Clock Output:
When the Single Frequency Mode is enabled, this pin is configured as the clock
output from Channel 1.This clock frequency is determined by the Channel 1 set-
ting..
NOTE: This low jitter output clock can be used as the input clock source for the
framer device. thus eliminating the need for a separate clock source for
the framer.
109
STS-1Clk/ 12M
I
STS-1 Clock Input (51.84 MHz ± 20 ppm):
If all the 3 channels or any one of the channels is configured in STS-1 mode, a
reference clock 51.84 MHz ± 20 ppm is input to this pin.
Single Frequency Mode Clock Input:
In Single Frequency Mode, a reference clock of 12.288 MHz ± 20 ppm is con-
nected to this pin and the internal clock synthesizer generates the appropriate
clock frequencies based on the configuration of the rates (E3 or DS3 or STS-1).
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
XRT75L03IVTR 功能描述:時鐘合成器/抖動清除器 3CH E3/DS3/STS1 JITTER ATTENUATOR RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
XRT75L03IVTR-F 功能描述:時鐘合成器/抖動清除器 RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
XRT75L04 制造商:EXAR 制造商全稱:EXAR 功能描述:FOUR CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER
XRT75L04D 制造商:EXAR 制造商全稱:EXAR 功能描述:FOUR CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER
XRT75L04DES 功能描述:時鐘合成器/抖動清除器 4CH T3/E3/STS1 LIU+DESYNCH 3.3V RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel