参数资料
型号: SCG2500-77.76M
厂商: Connor-Winfield
文件页数: 7/10页
文件大小: 0K
描述: IC OSC CLK GEN 77.76MHZ OUT SMD
标准包装: 1
类型: 时钟发生器
PLL:
输入: 时钟
输出: CMOS
电路数: 1
比率 - 输入:输出: 3:1
差分 - 输入:输出: 无/无
频率 - 最大: 77.76MHz
除法器/乘法器: 是/无
电源电压: 3.135 V ~ 3.465 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 14-SMD 模块
包装: 管件
其它名称: CW640
SCG2500 77.76M
SCG250077.76M
Preliminary Data Sheet #: SG027
Page 6 of 10
Rev: 02
Date: 03/15/02
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 4
AlarmTiming Legend
Use for all alarm timing diagrams
Table 7
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SCG4500-155.52M 功能描述:IC OSC CLK GEN 155.52MHZ OUT SMD RoHS:否 类别:集成电路 (IC) >> 时钟/计时 - 时钟发生器,PLL,频率合成器 系列:- 标准包装:27 系列:Precision Edge® 类型:频率合成器 PLL:是 输入:PECL,晶体 输出:PECL 电路数:1 比率 - 输入:输出:1:1 差分 - 输入:输出:无/是 频率 - 最大:800MHz 除法器/乘法器:是/无 电源电压:3.135 V ~ 5.25 V 工作温度:0°C ~ 85°C 安装类型:表面贴装 封装/外壳:28-SOIC(0.295",7.50mm 宽) 供应商设备封装:28-SOIC 包装:管件