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參數(shù)資料
| 型號(hào)： | C9851BT |
| 元件分類： | 時(shí)鐘產(chǎn)生/分配 |
| 英文描述： | PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| 封裝： | TSSOP-48 |
| 文件頁數(shù)： | 12/13頁 |
| 文件大小： | 131K |
| 代理商： | C9851BT |
+/+
…when timing is critical
C9851
Clock Generator for Pentium
III Server and Workstation Applications
Preliminary
INTERNATIONAL MICROCIRCUITS, INC. 525 LOS COCHES ST.
1.0
2/1/2000
MILPITAS, CA TEL 408-263-6300, FAX 408-263-6571
Page 8 of 13
http://www.imicorp.com
Power Management Functions
Host Swing Select Functions
MultSel0
MultSel1
Board Target
Trace/TermZ
Reference Rr, Iref =
Vdd/(3*Rr)
Note2
Output Current
Voh @Z, Iref =
2.32mA
0
60 Ohms
Rf = 475 1%,
Iref = 2.32mA
Ioh = 5*Iref
0.7V @ 60
0
50 Ohms
Rr = 475 1%,
Iref = 2.32mA
Ioh = 5*Iref
0.59V @ 50
0
1
60 Ohms
Rr = 475 1%,
Iref = 2.32mA
Ioh = 6*Iref
0.85V @ 60
0
1
50 Ohms
Rr = 475 1%,
Iref = 2.32mA
Ioh = 6*Iref
0.71V @ 50
1
0
60 Ohms
Rr = 475 1%,
Iref = 2.32mA
Ioh = 4*Iref
0.56V @ 60
1
0
50 Ohms
Rr = 475 1%,
Iref = 2.32mA
Ioh = 4*Iref
0.47V @ 50
1
60 Ohms
Rr = 475 1%,
Iref = 2.32mA
Ioh = 7*Iref
0.99V @ 60
1
50 Ohms
Rr = 475 1%,
Iref = 2.32mA
Ioh = 7*Iref
0.82V @ 50
0
30 (DC equiv.)
Rr = 221 1%
Iref = 5mA
Ioh = 5*Iref
0.75V @ 30
0
25 (DC equiv.)
Rr = 221 1%
Iref = 5mA
Ioh = 5*Iref
0.62V @ 25
0
1
30 (DC equiv.)
Rr = 221 1%
Iref = 5mA
Ioh = 6*Iref
0.90V @ 30
0
1
25 (DC equiv.)
Rr = 221 1%
Iref = 5mA
Ioh = 6*Iref
0.75V @ 25
1
0
30 (DC equiv.)
Rr = 221 1%
Iref = 5mA
Ioh = 4*Iref
0.60V @ 30
1
0
25 (DC equiv.)
Rr = 221 1%
Iref = 5mA
Ioh = 4*Iref
0.5V @ 25
1
30 (DC equiv.)
Rr = 221 1%
Iref = 5mA
Ioh = 7*Iref
1.05V @ 30
1
25 (DC equiv.)
Rr = 221 1%
Iref = 5Ma
Ioh = 7*Iref
0.84V @ 25
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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|---|---|
| C9851BY | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:Clock Generator for Pentium III Server and Workstation Applications |
| C98520-000 | 制造商:TE Connectivity 功能描述:VARISTOR 240V 14MM RADIAL T/R 制造商:TE Connectivity 功能描述:VARISTOR 240V 6KA DISC 14MM |
| C9870G | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:High Performance Pentium? 4 Clock Synthesizer |
| C9870GT | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:High Performance Pentium㈢ 4 Clock Synthesizer |
| C9870GY | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:High Performance Pentium? 4 Clock Synthesizer |
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