PI6C9911 Ver la hoja de datos (PDF) - Pericom Semiconductor
Número de pieza
componentes Descripción
Fabricante
PI6C9911 Datasheet PDF : 9 Pages
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PI6C9911 & PI6C9911E
5V High Speed Programmable Skew
Clock Buffers - SuperClock®
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Switching Characteristics over the Operating Range(2,10,11)
Parameter
Description
FNOM
Operating clock
Frequency in
MHz
FS = LOW(1,2)
FS = MID(1,2)
FS = HIGH(1,2,3)
PI6C9911E-2
Min. Typ. Max.
20
40
35
70
60
125
tRPWH
REF Pulse Width HIGH
3.2
tRPWL
REF Pulse Width LOW
tU
Programmable Skew Unit
tSKEWPR
tSKEW0
tSKEW1
Zero Output Matched-Pair Skew
(xQ0, xQ1)(12,13)
Zero Output Skew (All Outputs)(12,14)
Output Skew (Rise-Rise, Fall-Fall,
Same Class Outputs)(12,15)
0.05 0.20
0.10 0.25
0.25 0.5
tSKEW2
Output Skew (Rise-Fall, Nominal-
Inverted, Divided-Divided)(12,15)
0.30 0.5
tSKEW3
Output Skew (Rise-Rise, Fall-Fall,
Different Class Outputs)(12,15)
0.25 0.5
tSKEW4
tDEV
tPD
Output Skew (Rise-Fall, Nominal-
Divided, Divided-Inverted)(12,15)
Device-to-Device Skew(11,16)
Propagation Delay, REF Rise
to FB Rise
0.50 0.9
0.75
–0.25 0 0.25
tODCV
Output Duty Cycle Variation(17)
–0.65 0 0.65
tPWH
Output HIGH Time Deviation from
50%(18,19)
2.0
tPWL
tORISE
tOFALL
tLOCK
tJR
Output LOW Time Deviation from
50%(18,19)
Output Rise Time(18,20)
Output Fall Time(18,20)
PLL Lock Time(21)
Cycle-to Cycle
Output Jitter
RMS(11)
Peak-to-Peak(11)
1.5
0.15 1.0 1.2
0.15 1.0 1.2
0.5
25
200
PI6C9911E-5
PI6C9911E
Min. Typ. Max. Min. Typ. Max.
20
40 20
40
35
70 35
70
60
125 60
125
3.2
3.2
See Table 1
0.1 0.25
0.25 0.5
0.6 0.7
0.1 0.25
0.3 0.75
0.6 1.0
0.50 1.2
1.0 1.5
0.50 0.9
0.7 1.2
0.50 1.2
1.2 1.7
1.25
1.65
–0.5 0 0.5 –0.7 0.0 +0.7
–1.0 0 1.0 –1.2 0.0 +1.2
2.0
3.0
2.5
3.5
0.15 1.0 1.5 0.15 1.5 2.5
0.15 1.0 1.5 0.15 1.5 2.5
0.5
0.5
25
25
200
200
Units
MHz
ns
ns
ms
ps
7
PS8451B 03/28/01
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