參數(shù)資料
型號: VT8231
廠商: Electronic Theatre Controls, Inc.
元件分類: 晶體
英文描述: CRYSTAL 8.00MHZ 18PF SMD
中文描述: 南橋伏特,PC99柔順
文件頁數(shù): 130/132頁
文件大?。?/td> 1210K
代理商: VT8231
VT8231
Preliminary Revision 0.8
October 29, 1999
-
124-
Electrical Specifications
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E
LECTRICAL
S
PECIFICATIONS
Absolute Maximum Ratings
Parameter
Storage temperature
Min
-55
Max
125
Unit
oC
oC
oC
Comment
T
S
Operating temperature - Case
0
85
T
C
Operating temperature - Ambient
0
70
T
A
Reference Voltage
0
5.5
Volts
V
REF
Core Voltage
0
3.6
Volts
V
CC
Suspend Voltage
-0.5
V
CC
+ 0.3
V
CC
+ 0.3
V
CC
+ 0.3
V
CC
+ 0.3
V
CC
+ 0.3
V
CC
+ 0.3
V
CC
+ 0.3
Volts
V
SUS
USB Voltage
-0.5
Volts
V
USB
Hardware Monitor Voltage
-0.5
Volts
V
HWM
LAN MII Voltage
-0.5
Volts
V
MII
LAN RAM Voltage
-0.5
Volts
V
RAM
PLL Voltage
-0.5
Volts
V
PLL
Battery Voltage
-0.5
Volts
V
BAT
Input voltage (3.3V only inputs)
-0.5
V
CC
+ 0.3
Volts
FERR#, USBCLK, PWRBTN#,
EXTSMI#, BATLOW#, FAN1,
FAN2, SMBCLK, SMBDATA
Input voltage (5V tolerant inputs)
-0.5
V
REF
+ 0.5
Volts
All other inputs
Note: Stress above the conditions listed may cause permanent damage to the device. Functional
operation of this device should be restricted to the conditions described under operating
conditions.
DC Characteristics
T
A
-0-70oC, V
REF
=5V
±
5%,, V
BAT
=3.3V +0.3/-1.3V, GND=0V
V
CC
=V
CCSUS
=V
CCHWM
=V
CCUSB
=V
CCMII
=V
CCRAM
=V
CCPLL
=3.3V
±
0.3V
Symbol
V
IL
Parameter
Input low voltage
Min
-0.5
Max
0.8
Unit
V
Condition
V
IH
Input high voltage
2.0
V
CC
+0.3
V
V
OL
Output low voltage
-
0.45
V
I
OL
= 4.0mA
V
OH
Output high voltage
2.4
-
V
I
OH
= -1.0mA
I
IL
Input leakage current
-
±
10
uA
0 < V
IN
< V
CC
I
OZ
Tristate leakage current
-
±
20
uA
0.45 < V
OUT
< V
CC
I
CC
Power supply current
-
80
mA
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