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873996AYLFT PDF预览

873996AYLFT

更新时间: 2024-09-30 01:12:59
品牌 Logo 应用领域
艾迪悌 - IDT 驱动逻辑集成电路
页数 文件大小 规格书
21页 339K
描述
Differential-to-3.3V LVPECL Zero Delay/Multiplier/Divider

873996AYLFT 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:PTQFP
包装说明:TQFP-48针数:48
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.81
系列:873996输入调节:DIFFERENTIAL MUX
JESD-30 代码:S-PQFP-G48JESD-609代码:e3
长度:7 mm逻辑集成电路类型:PLL BASED CLOCK DRIVER
湿度敏感等级:3功能数量:1
反相输出次数:端子数量:48
实输出次数:6最高工作温度:70 °C
最低工作温度:输出特性:3-STATE
封装主体材料:PLASTIC/EPOXY封装代码:TFQFP
封装形状:SQUARE封装形式:FLATPACK, THIN PROFILE, FINE PITCH
峰值回流温度(摄氏度):260认证状态:Not Qualified
Same Edge Skew-Max(tskwd):0.07 ns座面最大高度:1.2 mm
最大供电电压 (Vsup):3.465 V最小供电电压 (Vsup):3.135 V
标称供电电压 (Vsup):3.3 V表面贴装:YES
温度等级:COMMERCIAL端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:0.5 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:7 mm最小 fmax:640 MHz
Base Number Matches:1

873996AYLFT 数据手册

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Differential-to-3.3V LVPECL  
Zero Delay/Multiplier/Divider  
873996  
DATA SHEET  
GENERAL DESCRIPTION  
FEATURES  
Six differential 3.3V LVPECL outputs  
Selectable differential clock inputs  
The 873996 is a Zero Delay/Multiplier/Divider with hitless input clock  
switching capability and a member of the family of low jitter/phase  
noise devices from IDT. The 873996 is ideal for use in redundant,  
fault tolerant clock trees where low phase noise and low jitter are  
critical. The device receives two differential LVPECL clock signals  
from which it generates 6 LVPECL clock outputs with “zero” delay.  
The output divider and feedback divider selections also allow for  
frequency multiplication or division.  
CLKx, nCLKx pair can accept the following differential  
input levels: LVPECL, LVDS, LVHSTL, HCSL, SSTL  
Input clock frequency range: 49MHz to 213.33MHz  
Output clock frequency range: 49MHz to 640MHz  
VCO range: 490MHz to 640MHz  
The 873996 Dynamic Clock Switch (DCS) circuit continuously  
monitors both input clock signals. Upon detection of a failure (input  
clock stuck LOW or HIGH for at least 1 period), INP_BAD for that  
clock will be set HIGH.If that clock is the primary clock, the DCS will  
switch to the good secondary clock and phase/frequency alignment  
will occur with minimal output phase disturbance.  
External feedback for “zero delay” clock regeneration  
with configurable frequencies  
Output skew: 100ps (maximum)  
RMS phase jitter (1.875MHz - 20MHz): 0.6ps (typical) assum-  
ing a low phase noise reference clock input  
The low jitter characteristics combined with input clock monitor-ing  
and automatic switching from bad to good input clocks make the  
873996 an ideal choice for mission critical applications that utilize  
3.3V supply voltage  
0°C to 70°C ambient operating temperature  
Available in lead-free (RoHS 6) package  
1G or 10G Ethernet or 1G/4G/10G Fibre Channel.  
BLOCK DIAGRAM  
PIN ASSIGNMENT  
873996 REVISION A 11/10/15  
1
©2015 Integrated Device Technology, Inc.  

873996AYLFT 替代型号

型号 品牌 替代类型 描述 数据表
873995AYLFT IDT

完全替代

Differential-to-3.3V LVPECL Zero Delay/Multiplier/Divider
873995AYLF IDT

完全替代

Differential-to-3.3V LVPECL Zero Delay/Multiplier/Divider
873996AYLF IDT

完全替代

Differential-to-3.3V LVPECL Zero Delay/Multiplier/Divider

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