參數(shù)資料
型號： CY28378
廠商： Cypress Semiconductor Corp.
英文描述： FTG for Pentium 4 and Intel 845 Series Chipset
中文描述： 為奔騰4和Intel 845系列芯片組FTG
文件頁數(shù)： 14/22頁
文件大?。?/td> 174K
代理商： CY28378
CY28378
Document #: 38-07519 Rev. **
Page 14 of 22
Absolute Maximum Conditions
Parameter
V
DD
V
DDA
V
IN
T
S
T
A
T
J
ESD
HBM
JC
JA
UL–94
MSL
Description
Condition
Min.
–0.5
–0.5
–0.5
–65
0
–
2000
Max.
4.6
4.6
V
DD
+ 0.5
+150
70
150
–
Unit
V
V
VDC
°C
°C
°C
V
°C/W
°C/W
Core Supply Voltage
Analog Supply Voltage
Input Voltage
Temperature, Storage
Temperature, Operating Ambient
Temperature, Junction
ESD Protection (Human Body Model)
Dissipation, Junction to Case
Dissipation, Junction to Ambient
Flammability Rating
Moisture Sensitivity Level
Relative to V
SS
Non-functional
Functional
Functional
MIL-STD-883, Method 3015
Mil-Spec 883E Method 1012.1
JEDEC (JESD 51)
At 1/8 in.
15
45
V–0
1
DC Electrical Specifications
Parameter
V
DD_REF
,
V
DD_PCI
,
V
DD
_
CORE
,
V
DD_3V66
,
V
DD_48 MHz,
V
DD_CPU,
C
in
C
XTAL
C
L
Description
Condition
Min.
3.135
Max.
3.465
Unit
V
3.3V Supply Voltages
Input Pin Capacitance
XTAL Pin Capacitance
Max. Capacitive Load on 48MHz, REF
PCICLK, 3V66
Reference Frequency
Oscillator Nominal Value
High-level Input Voltage
5
pF
pF
pF
22.5
2030
f
(REF)
14.318 14.318
MHz
V
IH
Except Crystal Pads. Threshold voltage for
crystal pads = V
DD
/2
Except Crystal Pads
48MHz, REF, 3V66
PCI
48MHz, REF, 3V66
PCI
0 < V
IN
< V
DD
0 < V
IN
< V
DD
CPU
For I
OH
=6*IRef
Configuration
REF, 48 MHz
2.0
V
V
IL
V
OH
Low-level Input Voltage
High-level Output Voltage
0.8
V
V
V
V
V
I
OH
= –1 mA
I
OH
= –1 mA
I
OL
= 1 mA
I
OL
= 1 mA
2.4
2.4
V
OL
Low-level Output Voltage
0.4
0.55
5
5
I
IH
I
IL
I
OH
Input High Current
Input Low Current
High-level Output Current
–5
–5
12.9
mA
mA
mA
Type X1, V
OH
= 0.65V
Type X1, V
OH
= 0.74V
14.9
Type 3, V
OH
= 1.00V
Type 3, V
OH
= 3.135V
Type 5, V
OH
= 1.00V
Type 5, V
OH
= 3.135V
Type 3, V
OL
= 1.95V
Type 3, V
OL
= 0.4V
Type 5, V
OL
=1.95 V
Type 5, V
OL
= 0.4V
–29
–23
3V66, PCI
–33
–33
I
OL
Low-level Output Current
REF, 48MHz
29
mA
27
3V66, PCI,
30
38
10
I
OZ
Output Leakage Current
Three-state
mA
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CY28378OC 制造商:SPECTRALINEAR 制造商全稱:SPECTRALINEAR 功能描述:FTG for Pentium 4㈢ and Intel㈢ 845 Series Chipset
CY28378OCT 制造商:SPECTRALINEAR 制造商全稱:SPECTRALINEAR 功能描述:FTG for Pentium 4㈢ and Intel㈢ 845 Series Chipset
CY28378OXC 功能描述:時鐘發(fā)生器及支持產(chǎn)品 Sys Clk Pentium 4 & Intel Brookdale 845 RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-56
CY28378OXCT 功能描述:時鐘發(fā)生器及支持產(chǎn)品 Sys Clk Pentium 4 & Intel Brookdale 845 RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-56
CY28381 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:High-Performance SiS645DX/648DX/650/651 Intel Pentium 4 Clock Synthesizer
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