UT54ACS109E Просмотр технического описания (PDF) - Aeroflex Corporation
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UT54ACS109E Datasheet PDF : 10 Pages
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AC ELECTRICAL CHARACTERISTICS FOR THE UT54ACS109E2
(VDD = 3.0V to 5.5V; VSS = 0V 1, -55°C < TC < +125°C)
SYMBOL
PARAMETER
VDD
tPLH1
CLK to Q, Q
CL = 30pF
3.0V & 3.6V
4.5V & 5.5V
CL = 50pF
3.0V & 3.6V
4.5V & 5.5V
tPHL1
CLK to Q, Q
CL = 30pF
3.0V & 3.6V
4.5V & 5.5V
CL = 50pF
3.0V & 3.6V
4.5V & 5.5V
tPLH2
PRE to Q
CL = 30pF
3.0V & 3.6V
4.5V & 5.5V
CL = 50pF
3.0V & 3.6V
4.5V & 5.5V
tPHL2
PRE to Q
CL = 30pF
3.0V & 3.6V
4.5V & 5.5V
CL = 50pF
3.0V & 3.6V
4.5V & 5.5V
tPLH3
CLR to Q
CL = 30pF
3.0V & 3.6V
4.5V & 5.5V
CL = 50pF
3.0V & 3.6V
4.5V & 5.5V
tPHL3
CLR to Q
CL = 30pF
3.0V & 3.6V
4.5V & 5.5V
CL = 50pF
3.0V & 3.6V
4.5V & 5.5V
fMAX4
Maximum clock frequency
CL = 50pF 3.0V, 4.5V, and
5.5V
tSU1
PRE or CLR inactive setup time CL = 50pF 3.0V, 4.5V, and
before CLK↑
5.5V
MINIMUM MAXIMUM UNIT
4
23
ns
4
19
4
27
ns
4
23
5
27
ns
5
23
5
31
ns
5
27
1
16
ns
1
12
1
20
ns
1
16
1
19
ns
1
15
1
23
ns
1
19
2
16
ns
2
12
2
20
ns
2
16
2
19
ns
2
15
2
23
ns
2
19
62
MHz
5
ns
5
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