PI74ALVCH1622601 Просмотр технического описания (PDF) - Pericom Semiconductor
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PI74ALVCH1622601 Datasheet PDF : 5 Pages
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PI74ALVCH1622601
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Timing Requirements over Operating Range
Parameters
Description
fCLOCK
tW Pulse
Duration
Clock frequency
LE high
CLK high or low
VCC= 2.5 V ± 0.2 V
Min. Max.
0
140
3.3
3.3
VCC= 2.7 V
VCC= 3.3 V ± 0.3 V
Units
Min. Max. Min. Max.
0
150
0
150 MHz
3.3
3.3
3.3
3.3
Data before CLK high
2.3
tSU Setup Data before LE low, CLK high
2.0
time
Data before LE low, CLK low
1.3
CLKEN before CLK high
2.0
2.4
2.1
1.6
1.6
1.2
1.1
ns
2.0
1.7
Data after CLK high
0.7
0.7
0.8
tH Hold Data after LE low, CLK high
1.3
time
Data after LE low, CLK low
1.7
1.6
1.4
2.0
1.7
Dt/Dv(1)
CLKEN after CLK high
Input Transition Rise or Fall
0.3
0.5
0.6
0
10
0
10
0
Note:
1. Unused control inputs must be held HIGH or LOW to prevent them from floating.
Switching Characteristics over Operating Range(1)
10 ns/V
Parameters
From
(INPUT)
To
(OUTPUT)
VCC= 2.5 V ± 0.2 V
Min.(2)
Max.
VCC= 2.7 V
Min.(2) Max.
VCC= U3.3 V ± 0.3 V
Min.(2)
Max.
Units
fMAX
140
150
150
tPD
A
B
1.8
5.4
5.2
1.6
tPD
B
A
1.8
5.4
5.2
1.6
tPD
LEAB
B
1.5
6.1
5.9
1.5
tPD
LEBA
A
1.5
6.1
5.9
1.5
tPD
CLKAB
B
2
6.7
6.3
1.6
tPD
CLKBA
A
1.2
6.7
6.3
1.6
tEN
OEAB
B
1.7
6.6
6.7
1.6
tDIS
OEAB
B
2.5
5.9
5.3
1.8
tEN
OEBA
A
1.7
6.6
6.7
1.6
tDIS
OEBA
A
2.5
5.9
Notes:
1. See test circuit and waveforms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
5.3
1.8
MHz
4.5
4.5
5.1
5.1
5.5
ns
5.5
5.7
4.8
5.7
4.8
Pericom Semiconductor Corporation
2380 Bering Drive • San Jose, CA 95131 • 1-800-435-2336 • Fax (408) 435-1100 • http://www.pericom.com
5
PS8115B 02/03/98
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