參數(shù)資料
型號(hào)： ICS950227
英文描述： Programmable Timing Control Hub for P4
中文描述： 可編程定時(shí)控制中心，為小
文件頁數(shù)： 11/17頁
文件大小： 128K
代理商： ICS950227
11
Integrated
Circuit
Systems, Inc.
ICS950227
0641D—07/03/03
Absolute Maximum Ratings
Supply Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . 5.5 V
Logic Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND –0.5 V to V
DD
+0.5 V
Ambient Operating Temperature . . . . . . . . . . . . 0°C to +70°C
Case Temperature . . . . . . . . . . . . . . . . . . . . . . . . 115°C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . –65°C to +150°C
Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. These ratings are
stress specifications only and functional operation of the device at these or any other conditions above those listed in the
operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods
may affect product reliability.
Electrical Characteristics - Input/Supply/Common Output Parameters
T
A
= 0 - 70°C; Supply Voltage V
DD
= 3.3 V +/-5%
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Input High Voltage
V
IH
2
V
DD
+ 0.3
V
Input Low Voltage
Input High Current
V
IL
I
IH
V
SS
- 0.3
-5
0.8
5
V
V
IN
= V
DD
mA
I
IL1
V
IN
= 0 V; Inputs with no pull-up
resistors
-5
mA
I
IL2
V
IN
= 0 V; Inputs with pull-up
resistors
-200
Operating Supply Current
I
DD3.3OP
C
L
= Full load
283
360
mA
Powerdown Current
Input Frequency
Pin Inductance
I
DD3.3PD
F
i
L
pin
C
IN
C
OUT
C
INX
IREF=2.32 mA
V
DD
= 3.3 V
23
25
mA
MHz
nH
pF
pF
pF
14.32
7
5
6
Logic Inputs
Output pin capacitance
X1 & X2 pins
From PowerUp or deassertion of
PowerDown to 1st clock.
27
45
Clk Stabilization
1,2
T
STAB
1.8
ms
t
PZH
,t
PZL
Output enable delay (all outputs)
1
10
ns
t
PHZ
,t
PLZ
Output disable delay (all outputs)
1
10
ns
1
Guaranteed by design, not 100% tested in production.
2
See timing diagrams for buffered and un-buffered timing requirements.
Delay
1
Input Capacitance
1
Input Low Current
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