PI6C671F 查看數據表（PDF） - Pericom Semiconductor Corporation
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PI6C671F Datasheet PDF : 7 Pages
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PI6C671F
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Byte 7: Frequency Control
Bit @ Power up
7
X
6
X
5
X
4
X
3
X
2
1
1
1
0
1
Description
(Reserved)
(Reserved)
(Reserved)
(Reserved)
(Reserved)
FSEL2
FSEL1
FSEL0
FSEL2 FSEL1 FSEL0
Frequency
0
0
0 (Reserved)
0
0
1 (Reserved)
0
1
0 (Reserved)
0
1
1 33 MHz
1
0
0 50 MHz
1
0
1 55 MHz
1
1
0 60 MHz
1
1
1 From SEL66/60# pin
DC Specifications
Absolute Maximum DC Power Supply
Symbol
VDDQ3
VDD
VDDQ2
VDDQ1
Supply Voltage
3.3V Core & I/O
3.3V Core
2.5/3.3V I/O
2.5/3.3V I/O
Min. Max. Units
-0.5 4.6
-0.5 4.6
V
-0.5 4.6
-0.5 4.6
DC Operating Requirements
(VDD, VDDQ3=3.3V ±5%, VDDQ2=2.5V ±5%, TA=0 to 70°C)
Symbol Parameter
Condition Min. Typ. Max. Units
VOH2
2.5V Output
High Voltage
IOH = -1mA
2.1
VOH3
3.3V Output
High Voltage
IOH = -1mA
2.4
VOL2
2.5V Output
Low Voltage
IOL = 1mA
V
0.4
VOL3
3.3V Output
Low Voltage
IOL = 1mA
0.4
Dynamic
IDD Supply
Current
66 MHz
Unloaded
Outputs
55 70 mA
Power Down PWR_DWN# = 0
IPD Supply
MODE = Float
Current
(high)
14 20 µA
Note: Typical values are at room temperature
396
PS8137A 03/15/99
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