參數(shù)資料
型號(hào): ICS94201yFT
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): 14/18頁(yè)
文件大?。?/td> 357K
代理商: ICS94201YFT
14
ICS94201
Electrical Characteristics - PCI
T
A
= 0 - 70
o
C; V
DD
= 3.3 V +/-5%, C
L
= 40 pF for PCI0-1, C
L
= 10 - 30 pF for other PCIs (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
Output Impedance
1
R
DSP1
Vo=V
DD
*(0.5)
Output Impedance
1
R
DSN1
Vo=V
DD
*(0.5)
Output High Voltage
V
OH1
I
OH
= -1 mA
Output Low Voltage
V
OL1
I
OL
= 1 mA
V
OH@MIN
= 1 V
V
OH@MAX
= 3.135V
V
OL@MIN
= 1.95 V
V
OL@MAX
=0.4V
V
OL
= 0.4 V, V
OH
= 2.4 V, PCI0-3
PCI3-7
V
OL
= 2.4 V, V
OH
= 0.4 V, PCI0-3
PCI3-7
Duty Cycle
1
d
t1
V
T
= 1.5 V
Skew
1
t
sk1
V
T
= 1.5 V
Jitter, cycle-to-cycle
1
t
jcyc-cyc1
V
T
= 1.5 V
MIN
12
12
2.4
TYP
MAX
55
55
UNITS
V
V
0.55
-33
-33
30
38
2
2.5
2
2.5
55
500
500
1.8
2.2
1.8
2.3
51
150
200
45
%
ps
ps
1
Guaranteed by design, not 100% tested in production.
mA
mA
Output High Current
I
OH1
Output Low Current
I
OL1
t
r1
Rise Time
1
Fall Time
1
t
f1
ns
ns
0.5
0.5
Electrical Characteristics - REF, 24_48MHz, 48MHz
T
A
= 0 - 70C; V
DD
= 3.3 V +/-5%; C
L
= 10-20 pF (unless otherwise specified)
PARAMETER
SYMBOL
Output Impedance
1
R
DSP5
V
O
= V
DD
*(0.5)
Output Impedance
1
R
DSN5
V
O
= V
DD
*(0.5)
Output High Voltage
V
OH5
I
OH
= -1 mA
Output Low Voltage
V
OL5
I
OL
= 1 mA
V
OH @ MIN
= 1.0 V
V
OH @ MAX
= 3.135 V
V
OL @ MIN
= 1.95 V
V
OL @ MAX
= 0.4 V
Rise Time
1
t
r5
V
OL
= 0.4 V, V
OH
= 2.4 V
Fall Time
1
t
f5
V
OH
= 2.4 V, V
OL
= 0.4 V
Duty Cycle
1
d
t5
V
T
= 1.5 V
V
T
= 1.5 V, Fixed clocks
V
T
= 1.5 V, Ref clocks
CONDITIONS
MIN
20
20
2.4
TYP
MAX
60
60
UNITS
V
V
0.4
-23
-29
29
27
0.4
0.4
45
2
2
4
4
ns
ns
%
53
200
2300
55
500
3000
1
Guaranteed by design, not 100% tested in production.
Jitter, cycle-to-cycle
1
t
jcyc-cyc5
ps
Output High Current
I
OH5
mA
Output Low Current
I
OL5
mA
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