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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(yè)數(shù)： | 2/13頁(yè) |
| 文件大?。?/td> | 131K |
| 代理商： | C9851BT |
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+/+
…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 10 of 13
http://www.imicorp.com
Current Accuracy
Conditions
Configuration
Load
Min
Max
Iout
VDD = nominal (3.30V)
All combinations of M0, M1
and Rr shown in host Swing
Select Function Table 5, p. 8
Nominal test load for
given configuration
-7% Inom
+ 7% Inom
Iout
VDD = 3.30 +/- 5%
All combinations of M0, m1
and Rr shown in Host Swing
Select Function Table 5, p. 8
Nominal test load for
given configuration
-12% Inom
+ 12% Inom
Note: Inom refers to the expected current based on the configuration of the device.
Buffer Characteristics for REF
Characteristic
Symbol
Min
Typ
Max
Units
Conditions
Pull-Up Current Min
IOHmin
-12
-53
mA
VOH=VDDmin-0.5V (2.64V)
Pull-Up Current Max
IOHmax
-27
-92
mA
VOH=VDDmin/2 (1.56V)
Pull-Down Current Min
IOLmin
927
mA
VOL=0.4V
Pull-Down Current Max
IOLmax
26
79
mA
VOL=VDDmin/2 (1.56V)
3.3V Output Rise Edge Rate
Trh
0.5
-
2.0
V/nS
3.3V +/- 5% @ 0.4V – 2.4 V
3.3V Output Fall Edge Rate
Tfh
0.5
-
2.0
V/nS
3.3V +/- 5% @ 2.4V – 0.4 V
Buffer Characteristics for 3V66, Mref, Mref_b
Characteristic
Symbol
Min
Typ
Max
Units
Conditions
Pull-Up Current Min
IOHmin
-11
-83
mA
VOH=VDD-0.5V (2.64V)
Pull-Up Current Max
IOHmax
-30
-184
mA
V OH=VDD/2 (1.56V)
Pull-Down Current Min
IOLmin
938
mA
VOL=0.4V
Pull-Down Current Max
IOLmax
28
148
mA
VOL=VDD/2 (1.56V)
3.3V Output Rise Edge Rate
Trh
1/1
-
4/1
V/nS
3.3V +/- 5% @ 0.4V – 2.4 V
3.3V Output Fall Edge Rate
Tfh
1/1
-
4/1
V/nS
3.3V +/- 5% @ 2.4V – 0.4 V
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相關(guān)代理商/技術(shù)參數(shù) |
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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 |
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| 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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