Datasheet

SN74AUP1G74
SCES644C –MARCH 2006–REVISED MARCH 2010 www.ti.com
TIMING REQUIREMENTS
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 3)
T
A
= –40°C to
T
A
= 25°C
85°C
PARAMETER V
CC
UNIT
TYP MIN MAX
0.8 V 21
1.2 V ± 0.1 V 40
1.5 V ± 0.1 V 50
f
clock
Clock frequency MHz
1.8 V ± 0.15 V 60
2.5 V ± 0.2 V 90
3.3 V ± 0.3 V 90
0.8 V 3.5
1.2 V ± 0.1 V 2
1.5 V ± 0.1 V 2
CLK high or low
1.8 V ± 0.15 V 2
2.5 V ± 0.2 V 2
3.3 V ± 0.3 V 2
t
w
Pulse duration ns
0.8 V 4.5
1.2 V ± 0.1 V 2
1.5 V ± 0.1 V 2
PRE or CLR low
1.8 V ± 0.15 V 2
2.5 V ± 0.2 V 2
3.3 V ± 0.3 V 2
0.8 V 3
1.2 V ± 0.1 V 1.3
1.5 V ± 0.1 V 1
Data high
1.8 V ± 0.15 V 1
2.5 V ± 0.2 V 0.5
3.3 V ± 0.3 V 0.5
0.8 V 1
1.2 V ± 0.1 V 1.2
1.5 V ± 0.1 V 1
t
su
Setup time before CLK↑ Data low ns
1.8 V ± 0.15 V 1
2.5 V ± 0.2 V 1
3.3 V ± 0.3 V 1
0.8 V 1
1.2 V ± 0.1 V 0.5
1.5 V ± 0.1 V 0.5
PRE or CLR inactive
1.8 V ± 0.15 V 0.5
2.5 V ± 0.2 V 0.5
3.3 V ± 0.3 V 0.5
0.8 V 0
1.2 V ± 0.1 V 0
1.5 V ± 0.1 V 0
t
h
Hold time, data after CLK↑ ns
1.8 V ± 0.15 V 0
2.5 V ± 0.2 V 0
3.3 V ± 0.3 V 0
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