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VSC8120 PDF预览

VSC8120

更新时间: 2024-09-17 15:57:47
品牌 Logo 应用领域
VITESSE ATM异步传输模式电信电信集成电路
页数 文件大小 规格书
10页 103K
描述
Clock Recovery Circuit, 1-Func, GAAS, PQFP64, 10 X 10 MM, PLASTIC, QFP-64

VSC8120 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Transferred零件包装代码:QFP
包装说明:FQFP, QFP64,.51SQ,20针数:64
Reach Compliance Code:compliantHTS代码:8542.39.00.01
风险等级:5.44应用程序:SONET;SDH
JESD-30 代码:S-PQFP-G64JESD-609代码:e0
长度:10 mm负电源额定电压:-5.2 V
功能数量:1端子数量:64
最高工作温度:85 °C最低工作温度:
封装主体材料:PLASTIC/EPOXY封装代码:FQFP
封装等效代码:QFP64,.51SQ,20封装形状:SQUARE
封装形式:FLATPACK, FINE PITCH峰值回流温度(摄氏度):NOT SPECIFIED
电源:-5 V认证状态:Not Qualified
座面最大高度:2.45 mm子类别:ATM/SONET/SDH ICs
表面贴装:YES技术:GAAS
电信集成电路类型:ATM/SONET/SDH CLOCK RECOVERY CIRCUIT温度等级:OTHER
端子面层:Tin/Lead (Sn/Pb)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:10 mm
Base Number Matches:1

VSC8120 数据手册

 浏览型号VSC8120的Datasheet PDF文件第1页浏览型号VSC8120的Datasheet PDF文件第2页浏览型号VSC8120的Datasheet PDF文件第3页浏览型号VSC8120的Datasheet PDF文件第5页浏览型号VSC8120的Datasheet PDF文件第6页浏览型号VSC8120的Datasheet PDF文件第7页 
VITESSE  
SEMICONDUCTOR CORPORATION  
Advance Product Information  
2.488 Gbit/sec SONET/SDH  
Clock and Recovery IC  
VSC8120  
Table 2: Retiming Phase Adjust Settings  
Degrees  
From Center  
PS From  
Center  
PH_ADJ4  
PH_ADJ3  
PH_ADJ2  
PH_ADJ1  
PH_ADJ0  
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
-135.00  
-123.75  
-112.50  
-101.25  
-90.00  
-78.75  
-67.50  
-56.25  
-45.00  
-33.75  
-22.50  
-11.25  
-150.7  
-138.2  
-125.6  
-113.0  
-100.5  
-87.9  
-75.4  
-62.8  
-50.2  
-37.7  
-25.1  
-12.6  
Figure 2: Retiming Offset  
DI  
Sampling point at the  
center of the eye  
Sampling point  
delayed 50ps from  
the center of the eye  
PH_ADJ[0:4] = 00100  
Loop Filter  
The Phase Locked Loop on the VSC8120 employs an external loop filter. The PLL design is fully differen-  
tial; therefore the loop filter must also be fully differential. One capacitor should be connected betweeen  
FILTO+ and FILTI+, with the other connected between FILTO- and FILTI-.  
Page 4  
VITESSE SEMICONDUCTOR CORPORATION  
741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896  
G52151-0, Rev. 2.0  
10/2/98  

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