cy28325-3 Cypress Semiconductor Corporation., cy28325-3 Datasheet - Page 14

• Manufacturer Part Number: cy28325-3
• Description: Ftg For Via Pentium 4 Chipsets
• Manufacturer: Cypress Semiconductor Corporation.

Document #: 38-07590 Rev. *.*
Table 6. Examples of N and M Value for Different CPU Frequency Range
Absolute Maximum Conditions
Operating Conditions
V
V
V
V
T
T
T
ESD
Ø
Ø
UL–94
MSL
V
V
V
C
C
C
f
Note:
(REF)
Parameter
2. Multiple Sequence: The voltage on any input or I/O pin cannot exceed the power pin during power-up. Power supply sequencing is NOT required.
S
A
J
DD,
DDA,
DDQ
IN
DD_REF
DD_CPU, VDD_48MHz
DD_CPPU_CS
in
XTAL
L
JC
JA
Frequency Ranges
130 MHz–248 MHz
50 MHz–129 MHz
HBM
V
V
DDC,
DDX
, V
DD_PCI
Parameter
3.3V 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
,V
DD_AGP,
Description
Gear Constants
48.00741
48.00741
3.3V Supply Voltages
CPU_CS Supply Voltage
Input Pin Capacitance
XTAL Pin Capacitance
Max. Capacitive Load on
24_48MHz, 48 MHz, REF
PCI, AGP
Reference Frequency, Oscillator Nominal Value
[2]
Maximum functional voltage
Maximum functional voltage
Relative to V
Non-functional
Functional
Functional
MIL-STD-883, Method 3015
Mil-Spec 883E Method 1012.1
JEDEC (JESD 51)
At 1/8 in.
Description
M-Value Register
Fixed Value for
93
45
SS
Condition
for Different CPU Frequency
Range of N-Value Register
14.318
3.135
2.375
Min.
–
–
2000
Min.
–0.5
–0.5
–0.5
–65
0
127 - 245
97 - 255
31.03
77.42
V–0
14.318
3.465
2.625
1
Max.
22.5
CY28325-3
20
30
V
5
DD
Max.
150
150
5.5
5.5
70
Page 14 of 19
–
+ 0.5
MHz
Unit
pF
pF
pF
°C/W
°C/W
V
V
Unit
°C
°C
°C
V
V
V
V
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