參數(shù)資料
型號(hào)： ICS94211yF-T
英文描述： Programmable System Frequency Generator for PII/III⑩
中文描述： 可編程系統(tǒng)頻率發(fā)生器有價(jià)證券/三⑩
文件頁(yè)數(shù)： 10/16頁(yè)
文件大?。?/td> 359K
代理商： ICS94211YF-T
10
ICS94211
Absolute Maximum Ratings
Supply Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.0 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 - 70C; Supply Voltage V
DD
= 3.3 V +/-5%, V
DDL
= 2.5 V +/-5% (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
Input High Voltage
V
IH
Input Low Voltage
V
IL
Input High Current
I
IH
V
IN
= V
DD
I
IL1
V
IN
= 0 V; Inputs with no pull-up resistors
I
IL2
V
IN
= 0 V; Inputs with pull-up resistors
C
L
= max cap loads;
CPU=66-133 MHz, SDRAM=100 MHz
CPU=133 MHz, SDRAM=133 MHz
I
DD2.5OP
C
L
= max cap loads;
Powerdown Current
I
DD3.3PD
C
L
= 0 pF; Input address to VDD or GND
Input Frequency
F
i
V
DD
= 3.3 V
Pin Inductance
L
pin
C
IN
Logic Inputs
C
OUT
Output pin capacitance
C
INX
X1 & X2 pins
Transition time
1
T
trans
To 1st crossing of target frequency
Settling time
1
T
s
From 1st crossing to 1% target frequency
Clk Stabilization
1
T
STAB
From V
DD
= 3.3 V to 1% target frequency
t
PZH
,t
PZL
Output enable delay (all outputs)
t
PHZ
,t
PLZ
Output disable delay (all outputs)
Skew
1
tcpu-pci
V
T
= 1.5V; VTL=1.25V
MIN
2
V
SS
-0.3
-5
-5
-200
TYP
MAX
V
DD
+0.3
0.8
5
UNITS
V
V
μ
A
124
350
135
18
500
70
600
μ
A
MHz
nH
pF
pF
pF
ms
ms
ms
ns
ns
ns
14.318
7
5
6
27
45
3
3
3
10
10
4
1
1
2.45
1
Guaranteed by design, not 100% tested in production.
Delay
1
Input Capacitance
1
Input Low Current
μ
A
I
DD3.3OP
Operating Supply
Current
mA
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