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AD9548 PDF预览

AD9548

更新时间: 2024-01-04 06:34:50
品牌 Logo 应用领域
亚德诺 - ADI 时钟发生器
页数 文件大小 规格书
112页 1935K
描述
Quad/Octal Input Network Clock Generator/Synchronizer

AD9548 技术参数

是否无铅: 含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:QFN
包装说明:HVQCCN,针数:88
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:1.64
JESD-30 代码:S-XQCC-N88JESD-609代码:e3
长度:12 mm湿度敏感等级:3
端子数量:88最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:UNSPECIFIED
封装代码:HVQCCN封装形状:SQUARE
封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE峰值回流温度(摄氏度):260
主时钟/晶体标称频率:1000 MHz认证状态:Not Qualified
座面最大高度:0.9 mm最大供电电压:1.89 V
最小供电电压:1.71 V标称供电电压:1.8 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:NO LEAD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:40
宽度:12 mmuPs/uCs/外围集成电路类型:CLOCK GENERATOR, OTHER
Base Number Matches:1

AD9548 数据手册

 浏览型号AD9548的Datasheet PDF文件第5页浏览型号AD9548的Datasheet PDF文件第6页浏览型号AD9548的Datasheet PDF文件第7页浏览型号AD9548的Datasheet PDF文件第9页浏览型号AD9548的Datasheet PDF文件第10页浏览型号AD9548的Datasheet PDF文件第11页 
AD9548  
REFERENCE SWITCHOVER SPECIFICATIONS  
Table 10.  
Parameter  
Min  
Typ  
Max  
Unit  
Test Conditions/Comments  
REFERENCE SWITCHOVER SPECIFICATIONS  
Maximum Output Phase Perturbation (Phase  
Build-Out Switchover)  
40  
200  
ps  
Assumes a jitter-free reference; satisfies  
Telcordia GR-1244-CORE requirements  
Maximum Time/Time Slope (Hitless  
Switchover)  
315  
65,535  
ns/sec  
Minimum/maximum values are  
programmable upper bounds; a minimum  
value ensures <10% error; satisfies  
Telcordia GR-1244-CORE requirements  
Time Required to Switch to a New Reference  
Hitless Switchover  
5
3
sec  
sec  
Calculated using the nominal phase  
1
detector period (NPDP = R/fREF  
)
Phase Build-Out Switchover  
Calculated using the nominal phase  
1
detector period (NPDP = R/fREF  
)
1 fREF is the frequency of the active reference; R is the frequency division factor determined by the R-divider.  
DISTRIBUTION CLOCK OUTPUTS (OUT0 TO OUT3)  
Table 11.  
Parameter  
Min  
Typ  
Max  
Unit  
Test Conditions/Comments  
LVPECL MODE  
Using internal current setting resistor  
Maximum Output Frequency  
Rise/Fall Time (20% to 80%)  
Duty Cycle  
725  
180  
MHz  
ps  
%
315  
55  
100 Ω termination across output pins  
45  
Differential Output Voltage Swing  
630  
770  
910  
mV  
Magnitude of voltage across pins; output  
driver static  
Common-Mode Output Voltage  
LVDS MODE  
AVDD3  
− 1.5  
AVDD3 − 1.3  
AVDD3 −  
1.05  
V
Output driver static  
Using internal current setting resistor  
(nominal 3.12 kΩ)  
Maximum Output Frequency  
Rise/Fall Time1 (20% to 80%)  
Duty Cycle  
725  
200  
MHz  
ps  
%
350  
60  
100 Ω termination across the output pair  
40  
Differential Output Voltage Swing  
Balanced, VOD  
247  
454  
50  
mV  
mV  
Voltage swing between output pins;  
output driver static  
Absolute difference between voltage  
swing of normal pin and inverted pin;  
output driver static  
Unbalanced, ΔVOD  
Offset Voltage  
Common-Mode, VOS  
Common-Mode Difference, ΔVOS  
1.125  
1.375  
50  
V
mV  
Output driver static  
Voltage difference between pins; output  
driver static  
Short-Circuit Output Current  
CMOS MODE  
13  
24  
mA  
Output driver static  
Weak drive option not supported for  
operating the CMOS drivers using a 1.8 V  
supply  
Maximum Output Frequency  
3.3 V Supply  
10 pF load  
Strong Drive Strength Setting  
Weak Drive Strength Setting  
1.8 V Supply  
250  
25  
150  
MHz  
MHz  
MHz  
Rev. 0 | Page 8 of 112  
 
 

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