PI6C671F 查看數據表（PDF） - Pericom Semiconductor Corporation
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PI6C671F Datasheet PDF : 7 Pages
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PI6C671F
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AC Timing
Symbol
Parameter
Min.
Max.
Units
tRF
Host CLK rise/fall time, 0.4V - 2.0V
0.4
1.6
ns
tJITTER
Host CLK Jitter
250
ps
Duty Cycle
Measured the rising edge CLKs at 1.25V for the
2.5V clocks and at 1.5V for the 3.3V clocks
45
tHSKW
Host Bus CLK skew
55
%
250
tHSKSD
tPKPS
Host to SDRAM
PCI CLK period stability
500
ps
500
tPSKW
PCI Bus CLK skew
500
tHPOFFSET
tSTB
Host to PCI Clock Offset
CLK Stabilization at power-up
1
4
ns
3
ms
48-Pin SSOP Package Data
48
.291
.299
7.39
7.59
.395
.420
10.03
10.67
Gauge Plane
.010 0.25
.02 0.51
.04 1.01
1
.620
.630
15.75
16.00
.025 BSC
0.635
.008
0.20
Nom.
.008 0.20
.0135 0.34
0-8˚
.015 0.381 x 45˚
.025 0.635
.110 2.79 Max
.008 0.20
.016 0.40
X.XX DENOTES DIMENSIONS
X.XX IN MILLIMETERS
48-Pin TSSOP Package Data
48
1
.488 12.4
.496 12.6
.0197
BSC
0.50
X.XX DENOTES DIMENSIONS
X.XX IN MILLIMETERS
.236 6.0
.244 6.2
.047
1.20 Max
SEATING PLANE
.007
.010
0.17
0.27
.002
.006
0.05
0.15
0.45 .018
0.75 .030
.319
8.1
BSC
.004 0.09
.008 0.20
Ordering Information
P/N
Description
PI6C671FV
48-pin SSOP Package
PI6C671FA
48-pin TSSOP Package
Pericom Semiconductor Corporation
2380 Bering Drive • San Jose, CA 95131 • 1-800-435-2336 • Fax (408) 435-1100 • http://www.pericom.com
398
PS8137A 03/15/99
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