參數(shù)資料
型號: ICS950602yFT
英文描述: POT 25K OHM 1/4 SQ CERM SL ST
中文描述: 可編程定時控制中心,為PII /三
文件頁數(shù): 10/16頁
文件大?。?/td> 147K
代理商: ICS950602YFT
10
Integrated
Circuit
Systems, Inc.
ICS950602
0469B—12/18/02
Electrical Characteristics - CPUCLK(T,C)
T
A
= 0 - 70°C; V
DD
=3.3V +/-5%; loads from Intel CK408B spec, Rev 1.1 (unless otherwise specified)
PARAMETER
SYMBOL
Current Source
Output Impedance
1
Output High Voltage
V
OH2A
Output High Current
I
OH32A
Rise Time
1
t
r2A
V
OL
= -0.35V, V
OH
= 0.35V
Fall Time
1
t
f2A
V
OH
= 0.35V, V
OL
= -0.35V
Differential Crossover
Voltage
1
Duty Cycle
1
d
t2A
V
T
= crossing point
V
T
(CPU) = crossing point, V
T
(PCI) = 1.25 V 100 MHz
133 MHz
Skew, CPUT,C to PCI
1
t
sk2A1
V
T
(CPU) = crossing point, V
T
(PCI) = 1.5 V
Jitter, Cycle to cycle
1
t
jcyc-cyc2A
V
T
= crossing point CPU,SD = 100MHz
1
Guaranteed by design, not 100% tested in production.
CONDITIONS
MIN
TYP
MAX
UNITS
0.71
-13.92
220
230
1.2
V
mA
ps
ps
175
175
467
467
V
2A
Rs = 33.2
, Rp = 63.4
to gnd, R
T-C
= 475
510
700
900
mV
45
49
250
170
3.2
50
55
300
200
4
200
%
2
ns
ps
V
R
= 475
+1%; IREF = 2.32 mA; I
OH
= 6*IREF
Skew, CPUT,C to CPU
1
t
sk2A
ps
Z
O2A
V
O
= V
x
3000
Electrical Characteristics - CPUCLK(1:0)
T
A
= 0 - 70°C; V
DD
=3.3V +/-5%; C
L
= 10-20 pF (unless otherwise specified)
PARAMETER
SYMBOL
Output Impedance
1
R
DSP2B
V
O
= V
DD
*(0.5)
Output Impedance
1
R
DSN2B
V
O
= V
DD
*(0.5)
Output High Voltage
V
OH2B
I
OH
= -1 mA
Output Low Voltage
V
OL2B
I
OL
= 1 mA
Output High Current
I
OH2B
V
OH@MIN
= 1.0 V, V
OH@MAX
= 2.375 V
Output Low Current
I
OL2B
V
OL@MIN
= 1.2 V, V
OL@MIN
= 0.3 V
Rise Time
1
t
r2B
V
OL
= 0.4V, V
OH
= 2.0V
Fall Time
1
t
f2B
V
OH
= 2.0V V
OL
= 0.4V
V
T
= 50% 100MHz
133 MHz
Skew, CPU to CPU
1
t
sk2B
V
T
= 1.25 V
Skew, CPU to PCI
1
t
sk2B1
V
T
(CPU) = 1.25 V, V
T
(PCI) = 1.5 V
V
T
= 1.25V CPU,SD = 100MHz
CPU,SD = 133 MHz
CPU = 100, SD = 133 MHz
1
Guaranteed by design, not 100% tested in production.
CONDITIONS
MIN
13.5
13.5
2
TYP
MAX
45
45
UNITS
0.4
27
30
-27
27
0.7
0.8
50
54
60
3.2
140
100
220
175
4
250
250
275
ps
ns
2
0.4
1.6
V
V
ns
%
Jitter, Cycle to cycle
1
t
jcyc-cyc2B
ps
Duty Cycle
1
d
t2B
45
55
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