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): 13/18頁(yè)
文件大?。?/td> 357K
代理商: ICS94201YFT
13
ICS94201
Electrical Characteristics - IOAPIC
T
A
= 0 - 70
o
C; V
DDL
= 2.5 V +/-5%; C
L
= 10 - 20 pF (unless otherwise stated)
PARAMETER
SYMBOL
Output Impedance
1
R
DSP4B
Output Impedance
1
R
DSN4B
Output High Voltage
V
OH4B
Output Low Voltage
V
OL4B
CONDITIONS
MIN
9
9
2
TYP
MAX
3
30
UNITS
V
V
Vo=V
DD
*(0.5)
Vo=V
DD
*(0.5)
I
OH
= -5.5 mA
I
OL
= 9 mA
V
OH@MIN
= 1.4 V
V
OH@MAX
= 2.5V
V
OL@MIN
= 1.0 V
V
OL@MAX
=0.2V
0.4
-21
-36
36
31
Rise Time
1
Fall Time
1
Duty Cycle
1
Jitter, Cycle-to-cycle
1
t
r4B
t
f4B
d
t4B
V
OL
= 0.4 V, V
OH
= 2.0 V
V
OH
= 2.0 V, V
OL
= 0.4 V
V
T
= 1.25 V
V
T
= 1.25 V
0.4
0.4
1.2
1.1
1.6
1.6
ns
ns
45
50
240
55
500
%
ps
t
jcyc-cyc4B
1
Guaranteed by design, not 100% tested in production.
mA
mA
Output High Current
I
OH4B
Output Low Current
I
OL4B
Electrical Characteristics - SDRAM
T
A
= 0 - 70
o
C; V
DD
= 3.3 V +/-5%, C
L
= 20 - 30 pF (unless otherwise stated)
PARAMETER
SYMBOL
Output Impedance
1
R
DSP3
Output Impedance
1
R
DSN3
Output High Voltage
V
OH3
Output Low Voltage
V
OL3
CONDITIONS
MIN
10
10
2.4
TYP
MAX
24
24
UNITS
V
V
Vo=V
DD
*(0.5)
Vo=V
DD
*(0.5)
I
OH
= -1 mA
I
OL
= 1 mA
V
OH@MIN
= 2 V
V
OH@MAX
= 3.135V
V
OL@MIN
= 1 V
V
OL@MAX
=0.4V
0.4
-46
-54
54
53
1.6
Rise Time
1
Fall Time
1
Duty Cycle
1
Skew
1
Jitter, cycle-to-cycle
1
t
r3
t
f3
d
t3
t
sk3
V
OL
= 0.4 V, V
OH
= 2.4 V
V
OH
= 2.4 V, V
OL
= 0.4 V
V
T
= 1.5 V
V
T
= 1.5 V
V
T
= 1.5 V
0.4
0.9
ns
0.4
45
0.8
49
100
350
1.6
55
250
500
ns
%
ps
ps
t
jcyc-cyc3
1
Guaranteed by design, not 100% tested in production.
mA
mA
Output High Current
I
OH3
Output Low Current
I
OL3
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