PI74AVC16834 Ver la hoja de datos (PDF) - Pericom Semiconductor
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PI74AVC16834 Datasheet PDF : 9 Pages
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PI74AVC16834
18-Bit Universal Bus Driver
with 3-State Outputs 1122334455667788990011223344556677889900112233445566778899001122112233445566778899001122334455667788990011223344556677889900112211223344556677889900112233445566778899001122334455667788990011221122334455667788990011223344556677889900112233445566778899001122112233445566778899001122
DC Electrical Characteristics (Over the Operating Range, TA = –40°C to +85°C, VCC = 3.3V ± 10%)
Parameters
Test Conditions
VCC(1)
Min. Typ.(2) Max. Units
IOHS = 100µA
VIH or VIL
1.65 to 3.6 VCC -0.2
VOH
IOHS = 4mA
IOHS = 8mA
VIH = 1.07V
VIH = 1.7V
1.65
1.2
2.3
1.75
IOHS = 12mA
IOLS = 100µA
VIH = 2V
VIH or VIL
3.0
2.3
1.65 to 3.6
V
0.2
IOLS = 4mA
VIL = 0.57V
1.65
0.45
VOL
IOLS = 8mA
VIL = 0.7V
2.3
0.55
IOLS = 12mA
VIL = 0.8V
3.0
0.7
II
Control Inputs VI = VCC or GND
3.6
2.5
IOFF
IOZ(3)
VI = 0 or 3.6V
0
VO = VCC or GND
OE = VCC
3.6
±10
µA
±10
ICC
VI = VCC or GND
IO = 0
3.6
40
Control Inputs
CI
VI = VCC or GND
Data Input
2.5
4.5
3.3
4.5
2.5
4.0
pF
3.3
4.0
CO
Outputs
VO = VCC or GND
2.5
6.5
3.3
6.5
Notes:
1. For Max. or Min. conditions, use appropriate value specified under Electrical Characteristics for the applicable device type.
2. Typical values are measured at +25°C.
3. For I/O ports, the IOZ includes the input leakage current.
Timing Requirements over Operating Range
Parameters
Description
fCLOCK Clock Frequency
tW Pulse
Duration
LE Low
CLK High or Low
Data before CLK↑
tSU Setup time
Data before LE↑, CLK High or Low
Data after CLK↑
tH Hold time
Data after LE↑, CLK High or Low
VCC= 1.8 V
± 0.15V
Min. Max.
150
2.0
2.0
1.4
1.4
1.0
1.0
VCC= 2.5V
± 0.2V
Min. Max.
150
1.2
1.2
1.2
1.2
0.8
0.8
VCC= 3.3V
± 0.3V
Min. Max.
150
1.0
1.0
1.0
1.0
0.6
0.6
Units
MHz
ns
5
PS8378B 08/09/99
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