PI74ALVCH16835 Ver la hoja de datos (PDF) - Pericom Semiconductor
Número de pieza
componentes Descripción
Fabricante
PI74ALVCH16835 Datasheet PDF : 5 Pages
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PI74ALVCH16835
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Timing Requirements over Operating Range
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
tW Pulse LE high
Duration CLK high or low
3.3
3.3
3.3
3.3
3.3
3.3
Data before CLK
2.2
2.1
1.7
tSU Setup
time
Data before LE¯ , CLK High
1.9
1.6
1.5
ns
Data before LE¯ , CLK Low
1.3
1.1
1
Data after CLK
0.6
0.6
0.7
tH Hold time
Data after LE¯ , CLK High or Low 1.4
1.7
1.4
Dt/Dv(1) Input Transition Rise or Fall
0
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 VCC = 2.7V
(INPUT) (OUTPUT) Min.(2) Max. Min.(2) Max.
VCC = 3.3 V ± 0.3V
Min.(2) Max.
Units
fMAX
150
150
150
MHz
tPD
A
Y
1
4.2
4.2
1
3.6
tPD
LE
Y
1.3
5
4.9
1.3
4.2
tPD
CLK
Y
1.4
5.5
5.2
1.4
4.5
ns
tEN
OE
Y
1.4
5.5
5.6
1.1
4.6
tDIS
OE
Y
1
4.5
4.3
1.3
3.9
Notes:
1. See test circuit and wave forms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
Switching Characteristics, from 0ºC to 65ºC, CL = 50pF
Parameter
tPD
From (Input)
CLK
To (Output)
Y
VCC = 3.3V ± 0.15V
Min.
Max.
1.7
4.5
Units
ns
Operating Characteristics, TA = 25ºC
Parameter
CPD Power Dissipation
Capacitance
Outputs Enabled
Outputs Disabled
Test Conditions
CL = 50pF,
f = 10 MHz
VCC = 2.5V ± 0.2V VCC = 3.3V ± 0.3V
Typical
26
31
12
14
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
PS8169A 07/30/98
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