Copyright 2002 The Connor-Winfield Corp. All Rights Reserved
參數(shù)資料
型號: SCG4500-155.52M
廠商: Connor-Winfield
文件頁數(shù): 15/16頁
文件大?。?/td> 0K
描述: IC OSC CLK GEN 155.52MHZ OUT SMD
標準包裝: 1
類型: 時鐘發(fā)生器
PLL:
輸入: CMOS
輸出: LVPECL
電路數(shù): 1
比率 - 輸入:輸出: 3:2
差分 - 輸入:輸出: 無/無
頻率 - 最大: 155.52MHz
除法器/乘法器: 無/無
電源電壓: 3.135 V ~ 3.465 V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 18-SMD 模塊
包裝: 管件
其它名稱: CW641
SCG4500 155.52M
SCG4500155.52M
Preliminary Data Sheet #: SG026
Page 8 of 16
Rev: P08
Date: 10/08/02
Copyright 2002 The Connor-Winfield Corp. All Rights Reserved Specifications subject to change without notice
LOL
(Internal Signal)
Phase Detector
(Internal Signal)
External Reference
(Selected Input A or B)
Internal Reference
(Internal Signal)
LOR
(Internal Signal)
4
2
3
2
Start-up
Region
1
Alarm Output
(LOR + LOL)
Start-up Region
1
19.44 MHz Reference Input Units
8 kHz Reference Input Units
< 31.25
sec
31.25
sec
> 31.25
sec
< 1
sec
> 1
sec
1
sec
2
3
4
125
sec wide range
LOR is active when LOL is active
5
Minimum pulse width = 2
sec
Minimum pulse width = 62.5
sec
During Start-up, The LOL Alaram will pulse
during the few seconds of operation
Loss of Reference Condition Alarm Timing
Figure 7
AlarmTiming Legend
Use for all alarm timing diagrams
Table 6
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