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ACS8944T PDF预览

ACS8944T

更新时间: 2024-02-06 06:23:11
品牌 Logo 应用领域
商升特 - SEMTECH ATM集成电路SONET集成电路SDH集成电路电信集成电路电信电路异步传输模式
页数 文件大小 规格书
24页 468K
描述
Jitter Attenuating, Multiplying Phase Locked Loop for OC-12/STM-4

ACS8944T 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:QFN
包装说明:HVQCCN,针数:48
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.4应用程序:SONET;SDH
JESD-30 代码:S-XQCC-N48JESD-609代码:e3
长度:7 mm湿度敏感等级:1
功能数量:1端子数量:48
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认证状态:Not Qualified
座面最大高度:1 mm标称供电电压:3.3 V
表面贴装:YES电信集成电路类型:ATM/SONET/SDH SUPPORT CIRCUIT
温度等级:INDUSTRIAL端子面层:MATTE TIN
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:NOT SPECIFIED
宽度:7 mmBase Number Matches:1

ACS8944T 数据手册

 浏览型号ACS8944T的Datasheet PDF文件第15页浏览型号ACS8944T的Datasheet PDF文件第16页浏览型号ACS8944T的Datasheet PDF文件第17页浏览型号ACS8944T的Datasheet PDF文件第19页浏览型号ACS8944T的Datasheet PDF文件第20页浏览型号ACS8944T的Datasheet PDF文件第21页 
ACS8944 JAM PLL  
ADVANCED COMMUNICATIONS  
FINAL  
DATASHEET  
Table 19 Output Jitter Generation: ACS8944 Stand-alone @19.44 MHz Input/155.52 MHz Output  
Test Definition  
Filter Spec (iv)  
Measured Results  
Max  
Specification  
Interface  
Frequency  
Spec Limit  
Typical  
Units  
ps p-p  
G.813  
STM-1 (optical) 65 kHz to  
0.1 UI p-p = 643 ps  
*
*
*
*
*
*
*
6.6  
0.7  
16.0  
1.6  
Option 1[4]  
and ETSI  
,
155 MHz  
1.3 MHz  
-
ps rms  
ps p-p  
ps rms  
ps p-p  
ps rms  
ps p-p  
ps rms  
ps p-p  
ps rms  
ps p-p  
ps rms  
ps p-p  
ps rms  
EN 300 462 -  
500 Hz to  
1.3 MHz  
0.5 UI p-p = 3215 ps  
137.1  
13.7  
3.4  
376.0  
37.6  
5.6  
7 - 1[1]  
-
STM-4 622 MHz 250 kHz to  
5 MHz  
0.1 UI p-p = 161 ps  
-
0.3  
0.6  
1 kHz to 5 MHz 0.5 UI p-p = 804 ps  
-
117.5  
11.7  
3.7  
303.5  
30.3  
6.2  
STM-16 2.5 GHz 1 MHz to  
20 MHz  
0.1 UI p-p = 40 ps  
-
0.4  
0.6  
5 kHz to 20 MHz 0.5 UI p-p = 201 ps  
-
55.9  
5.6  
149.6  
15.0  
16.0  
1.6  
ETSI  
STM-1  
65 kHz to  
1.3 MHz  
0.075 UI p-p = 482 ps  
-
6.6  
EN 300 462 - (electrical)  
0.7  
7 - 1[1]  
155 MHz  
G.813  
STM-1 155 MHz 12 kHz to  
1.3 MHz  
0.1 UI p-p = 643 ps  
-
*
*
*
*
*
*
*
27.8  
2.8  
80.6  
8.1  
ps p-p  
ps rms  
ps p-p  
ps rms  
ps p-p  
ps rms  
ps p-p  
ps rms  
ps p-p  
ps rms  
ps p-p  
ps rms  
ps p-p  
ps rms  
Option 2[4]  
STM-4 622 MHz 12 kHz to 5 MHz 0.1 UI p-p = 161 ps  
-
27.9  
2.8  
73.3  
7.3  
STM-16 2.5 GHz 12 kHz to  
20 MHz  
0.1 UI p-p = 40 ps  
28.0  
2.8  
73.6  
7.4  
GR-253-  
CORE[8]  
OC-3/STS-3  
155 MHz  
12 kHz to  
1.3 MHz  
0.1 UI p-p = 643 ps  
27.8  
2.8  
80.6  
8.1  
0.01 UI rms = 64.3 ps  
OC-12/STS-12 12 kHz to 5 MHz 0.1 UI p-p = 161 ps  
622 MHz  
27.9  
2.8  
73.3  
7.3  
0.01 UI p-p = 16.1 ps  
OC-48/STS-48 5 kHz to 20 MHz 1.5 UI p-p = 600 ps  
2.5 GHz  
55.9  
5.6  
149.6  
15.0  
6.2  
-
1 MHz to  
20 MHz  
0.15 UI p-p = 60 ps  
-
3.7  
0.4  
0.6  
Notes: (i) Measured on the ACS8944 Evaluation Board using output clock OUT1, with a 0 dBm reference clock from an ESG E4400B signal  
generator AC coupled to CLK1. VDD = 3.0 V to 3.465 V, TA -40°C to +85°C.  
(ii) “*” Derived values using the normal Gaussian crest value ratio of 10.  
(iii) PLL Closed Loop bandwidth set to 2 KHz with a damping factor of 1.2.  
(iv) All measurement results are derived from the phase noise plots using integration ranges defined by the telecommunication  
standards' specifications.  
Revision 3/November 2006 © Semtech Corp.  
Page18  
www.semtech.com  

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