參數(shù)資料
型號: C9851
廠商: Cypress Semiconductor Corp.
英文描述: Clock Generator for Pentium III Server and Workstation Applications
中文描述: 時鐘奔騰III服務(wù)器和工作站發(fā)電機應(yīng)用
文件頁數(shù): 8/14頁
文件大?。?/td> 122K
代理商: C9851
Clock Generator for Pentium
III Server and Workstation Applications
Cypress Semiconductor Corporation
525 Los Coches St.
Milpitas, CA 95035. Tel: 408-263-6300, Fax: 408-263-6571
http://www.cypress.com
Document#: 38-07068 Rev. **
05/04/2001
Page 8 of 14
PRELIMINARY
C9851
Power Management Functions
Host Swing Select Functions
MultSel0
MultSel1
Board Target
Trace/TermZ
60 Ohms
Reference Rr, Iref =
Vdd/(3*Rr)
Note2
Rf = 475 1%,
Iref = 2.32mA
Rr = 475 1%,
Iref = 2.32mA
Rr = 475 1%,
Iref = 2.32mA
Rr = 475 1%,
Iref = 2.32mA
Rr = 475 1%,
Iref = 2.32mA
Rr = 475 1%,
Iref = 2.32mA
Rr = 475 1%,
Iref = 2.32mA
Rr = 475 1%,
Iref = 2.32mA
Output Current
Voh @Z, Iref =
2.32mA
0.7V @ 60
0
0
Ioh = 5*Iref
0
0
50 Ohms
Ioh = 5*Iref
0.59V @ 50
0
1
60 Ohms
Ioh = 6*Iref
0.85V @ 60
0
1
50 Ohms
Ioh = 6*Iref
0.71V @ 50
1
0
60 Ohms
Ioh = 4*Iref
0.56V @ 60
1
0
50 Ohms
Ioh = 4*Iref
0.47V @ 50
1
1
60 Ohms
Ioh = 7*Iref
0.99V @ 60
1
1
50 Ohms
Ioh = 7*Iref
0.82V @ 50
Note1: The entries in boldface are the primary system configurations of interest. The outputs should be optimized for
these configurations.
Note2: Rr refers to the resistance placed in series with the Iref input and Vss.
Table 4
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