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參數(shù)資料
| 型號： | CY28349BOC |
| 廠商： | CYPRESS SEMICONDUCTOR CORP |
| 元件分類： | XO, clock |
| 英文描述： | FTG for Intel Pentium 4 CPU and Chipsets |
| 中文描述： | 200.4 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| 封裝： | SSOP-48 |
| 文件頁數(shù)： | 16/22頁 |
| 文件大小： | 174K |
| 代理商： | CY28349BOC |
CY28349B
Document #: 38-07454 Rev. *A
Page 16 of 22
Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Supply Voltage .................................................
–
0.5 to +7.0V
Input Voltage ..............................................
–
0.5V to V
DD
+0.5
Storage Temperature (Non-condensing).....
–
65
°
C to +150
°
C
Operating Conditions
Over which Electrical Parameters are Guaranteed
[2]
Max. Soldering Temperature (10 sec) ...................... +260
°
C
Junction Temperature............................................... +150
°
C
Package Power Dissipation..............................................1W
Static Discharge Voltage
(per MIL-STD-883, Method 3015) ............................> 2000V
Parameter
Description
Min.
3.135
Max.
3.465
Unit
V
V
DD_REF
, V
DD_PCI
,V
DD_CORE
,
V
DD_3V66
,
V
DD_48 MHz,
V
DD_CPU,
T
A
C
in
C
XTAL
C
L
3.3V Supply Voltages
Operating Temperature, Ambient
Input Pin Capacitance
XTAL Pin Capacitance
Max. Capacitive Load on
48MHz, REF
PCICLK, 3V66
Reference Frequency, Oscillator Nominal Value
0
70
5
22.5
°
C
pF
pF
pF
20
30
f
(REF)
14.318
14.318
MHz
Electrical Characteristics
Over the Operating Range
Parameter
V
IH
V
IL
V
OH
Description
Test Conditions
Min. Max. Unit
2.0
0.8
2.4
2.4
0.4
0.55
–
5
5
–
5
5
12.9
14.9
–
29
–
23
–
33
–
33
29
27
30
38
10
250
10
40
High-level Input Voltage
Low-level Input Voltage
High-level Output Voltage
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
V
V
V
V
V
V
I
OH
=
–
1 mA
I
OH
=
–
1 mA
I
OL
= 1 mA
I
OL
= 1 mA
V
OL
Low-level Output Voltage
I
IH
I
IL
I
OH
Input High Current
Input Low Current
High-level Output Current
mA
mA
mA
Type X1, V
OH
= 0.65V
Type X1, V
OH
= 0.74V
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
REF, 48 MHz
3V66, PCI
I
OL
Low-level Output Current
REF, 48MHz
mA
3V66, PCI,
I
OZ
I
DD3
I
DDPD3
Output Leakage Current
3.3V Power Supply Current V
DD_CORE
/V
DD33
= 3.465V, F
CPU
= 133 MHz
3.3V Shutdown Current
V
DD_CORE
/V
DDQ3
= 3.465V
Three-state
mA
mA
mA
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