PI6C410 Pericom Semiconductor Corporation, PI6C410 Datasheet - Page 10
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PI6C410
Manufacturer Part Number
PI6C410
Description
400mhz Clock Generator For Desktop Pc
Manufacturer
Pericom Semiconductor Corporation
Datasheet
1.PI6C410.pdf
(15 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PI6C410VEX
Manufacturer:
WOLFSON
Quantity:
1 265
Part Number:
PI6C410VEX
Manufacturer:
PERICOM
Quantity:
20 000
Tristate Specifi cations
Spread Spectrum Specifi cations
PI6C410 supports Spread Spectrum clocking and can be enabled and disabled via SMBus control. The maximum Spread Spectrum
Modulation is –0.5% down spread with frequency from 30KHz to 33KHz.
Crystal Recommendations
Notes:
1.
CPU @ 399.000MHz
CPU @ 332.500MHz
CPU @ 266.000MHz
CPU @ 199.500MHz
CPU @ 166.250MHz
CPU @ 133.000MHz
CPU @ 99.750MHz
SRC @ 99.750MHz
PCIF / PCI @ 33.250MHz
CPU[0:2], SRC[1:7],
14.31818MHz
Frequency
External trim capacitors (Ce) are required by using this formula Ce = 2*CL – (Cs + Ci). Typical Ce = 33pF when Crystal Load = 20pF, Trace
capacitance (Cs) = 2.8pF and XTAL pins capacitance = 4.5pF.
06-0020
DOT96
Signal
SSC ON
Cut
AT
Pwrdwn
Loading
Parallel
pin
0
1
1
2.4993
2.9991
3.7489
4.9985
5.9982
7.4978
29.991
9.997
9.997
Min
Load Cap
20pF
Tperiod
Pwrdwn Tristate Bit
10.0533
10.0533
30.1598
2.5133
5.0266
3.016
6.032
Max
3.77
7.54
0.1mW
X
0
1
Drive
Max.
10
PCIF / PCI @ 33.333MHz
Shunt Cap
CPU @ 400.000MHz
CPU @ 333.333MHz
CPU @ 266.666MHz
CPU @ 200.000MHz
CPU @ 166.666MHz
CPU @ 133.333MHz
CPU @ 100.000MHz
SRC @ 100.000MHz
Max.
5pF
SSC OFF
Driven @ Iref x 2
Stoppable
Outputs
Running
Tristate
Cap Max.
Motional
0.016pF
PCI-Express Desktop Chipset
Tolerance
2.4993
2.9991
3.7489
4.9985
5.9982
7.4978
29.991
35ppm
Clock Generator for Intel
9.997
9.997
Max.
Min
Tperiod
Driven @ Iref x 2
Stability
PS8734B
30ppm
Non-stop
Outputs
Running
Max.
2.5008
3.0009
3.7511
5.0015
6.0018
7.5023
10.003
10.003
30.009
Tristate
Max
PI6C410
Aging
5ppm
Max.
Unit
ns
01/11/07