PI74ALVC162834FD Просмотр технического описания (PDF) - Pericom Semiconductor
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PI74ALVC162834FD Datasheet PDF : 5 Pages
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PI74ALVC162834FD
18-Bit Universal Bus Driver with 3-State Outputs
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Timing Requirements over Operating Range
ALVC162834FD
Parameters
Description
VCC = 2.5 V ± 0.2V
Min. Max.
VCC = 2.7V VCC = 3.3V ± 0.3V Units
Min. Max. Min. Max.
fCLOCK
Clock frequency
0
150
0
150
0
150 MHz
LE LOW
tW Pulse Duration
CLK HIGH or LOW
3.3
3.3
3.3
3.3
3.3
3.3
Data before CLK↑
2.1
2.1
1
tSU Setup time Data before LE↑, CLK HIGH
2.3
2.3
1.9
ns
Data before LE↑, CLK LOW
1.9
1.9
1.5
tH Hold time
∆t/∆v(1)
Data after CLK↑
0.6
Data after LE↑, CLK HIGH or LOW
0.8
Input Transition Rise or Fall
0
0.6
0.6
8
0.9
10
0
10
0
10 ns/V
Note:
1. Unused control inputs must be held HIGH or LOW to prevent them from floating.
Switching Characteristics Over Operating Range(1)
Parameters
From
To
VCC = 2.5V ± 0.2V
(Input) (Output) Min.
Max.
VCC = 2.7V
Min. Max.
VCC = 3.3V ±0.3V
Min.
Max.
fMAX
150
150
150
tPD
A
Y
1
5.2
tPD
LE
Y
1.3
6.0
5
1
4.2
6.8
1.3
5.8
tPD
CLK
Y
1.4
6.8
6.1
1.4
3.5
tEN
OE
Y
1.4
6.3
6.5
1.5
5.9
tDIS
OE
Y
1
4.4
5.2
1.8
5.0
Notes:
1. Unused control inputs must be held HIGH or LOW to prevent them from floating.
Units
MHz
ns
Operating Characteristics, TA = 25°C
Parameters
Test
Conditions
CPD Power Dissipation Outputs Enabled
Capacitance
Outputs Disabled
CL = 0pF,
F = 10 MHz
VCC = 2.5V ± 0.2V
Typical
38
13
VCC = 3.3V ± 0.3V
Units
Typical
41
pF
15
Pericom Semiconductor Corporation
2380 Bering Drive • San Jose, CA 95131 • 1-800-435-2336 • Fax (408) 435-1100 • http://www.pericom.com
5
PS8475 04/25/00
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