PI74ALVCHR16269V 데이터 시트보기 (PDF) - Pericom Semiconductor
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PI74ALVCHR16269V Datasheet PDF : 5 Pages
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PI74ALVCHR16269
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Timing Requirements over Operating Range
Parameters
Description
fCLOCK
Clock frequency
tW
Pulse duration, CLK
High or Low
A data before CLK↑
B data before CLK↑
tSU
Setup time
SEL before CLK↑
CLKENA1 or CLKENA2
before CLK ↑
OE data before CLK ↑
A data after CLK↑
B data after CLK↑
tH
Hold time
SEL after CLK↑
CLKENA1 or CLKENA2
after CLK ↑
OE after CLK↑
VCC = 2.5V ±
0.2V
Min. Max.
95
VCC = 2.7V
Min. Max.
115
VCC = 3.3V ±
0.3V
Min. Max.
135
Units
MHz
5.2
4.3
3.3
1.4
1.4
1
1.6
1.5
1.1
0.8
1.1
1.3
0.8
1
0.8
1.7
1.6
1.2
ns
0.9
0.9
1.2
0.8
0.6
1
1.1
0.8
1.7
1.4
1
1.6
0.9
0.8
1.2
Switching Characteristics over Operating Range(1)
Parameters
From
(INPUT)
To
VCC = 2.5V ± 0.2V
(OUTPUT) Min.(2)
Max.
VCC = 2.7V
Min.(2) Max.
VCC = 3.3V ± 0.3V
Min.(2) Max.
fMAX
95
115
135
B
2.3
7.7
6.9
2.2
5.8
tPD
A
1.9
6.4
5.8
2
5.2
B
2.5
7.7
tEN
CLK
A
2.2
6.7
6.9
2.3
5.8
6
2.1
5.3
B
3.3
8.1
6.7
2.4
6
tDIS
A
2.7
8
6.2
2.1
6
Notes:
1. Unused control inputs must be held HIGH or LOW to prevent them from floating.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
Operating Characteristics, TA = 25°C
Parameter
CPD Power Dissipation Outputs Enabled
Capacitance per
Exchanger
Outputs Disabled
Test
Conditions
CL= 0pF,
F = 10 MHz
VCC = 2.5V ± 0.2V VCC = 3.3V ± 0.3V
Typical
142
172
115
129
Units
ns
Units
pF
Pericom Semiconductor Corporation
2380 Bering Drive • San Jose, CA 95131 • 1-800-435-2336 • Fax (408) 435-1100 • http://www.pericom.com
5
PS8372 01/28/99
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