ICS671-15
ZERO DELAY, LOW SKEW BUFFER
Parameter
Symbol
Conditions
Output-to-Output Skew
tS Rising edges at VDD/2
66M CPU outputs,
Note 1
Output-to-Output Skew
tS Rising edges at VDD/2
33M PCI outputs,
Note 1
Skew from output of 66M CPU to
33M PCI, equally loaded
tS Rising edges at VDD/2
33M PCI outputs
Short-term Jitter
Input-to-Output Delay
PLL Lock Time
tJA
tD
tLOCK
pealk-to-peak
measured at VDD/2
Stable power supply,
valid clocks on 66M and
33M
Output Enable Time
(for OE1 to E6)
OE going from low to
high with stable output
Output Disable Time
(for OE1 to E6)
OE going high to low
tri-state output
Note 1: All outputs are equally loaded.
Min.
-500
Typ. Max. Units
250 500 ps
300 500 ps
300 500 ps
300
ps
+500 ps
1
ms
1.0 ns
1.0 ns
Thermal Characteristics
Parameter
Symbol Conditions
Thermal Resistance Junction to
Ambient
θJA Still air
θJA 1 m/s air flow
θJA 2 m/s air flow
Thermal Resistance Junction to Case θJC
Min.
Typ.
77
68
66
25
Max.
Units
°C/W
°C/W
°C/W
°C/W
MDS 671-15 B
5
Revision 021904
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