參數(shù)資料
型號: ICS950223
英文描述: Programmable Timing Control Hub? for P4?
中文描述: 可編程定時控制集線器?為???
文件頁數(shù): 20/24頁
文件大小: 209K
代理商: ICS950223
20
Integrated
Circuit
Systems, Inc.
ICS950223
0496C—05/06/05
Electrical Characteristics - 3V66
T
A
= 0 - 70°C; VDD=3.3V +/-5%; C
L
= 10-30 pF (unless otherwise specified)
PARAMETER
SYMBOL
Output Frequency
F
O1
Output Impedance
R
DSP1
Output High Voltage
V
OH1
Output Low Voltage
V
OL1
Output High Current
I
OH1
Output Low Current
I
OL1
Rise Time
t
r11
Fall Time
t
f1
Duty Cycle
d
t11
Skew
t
sk11
Jitter
t
additive1
CONDITIONS
MIN
TYP
66.6
33
MAX UNITS
MHz
V
V
mA
mA
ns
ns
%
ps
ps
1
V
O
= V
DD
*(0.5)
I
OH
= -1 mA
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
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
12
2.4
55
0.55
-33
38
2
2
55
250
250
-33
30
0.5
0.5
45
1.9
1.7
51.5
71
105
1
Electrical Characteristics - VCH, 48MHz DOT, 48MHz, USB
T
A
= 0 - 70°C; VDD=3.3V +/-5%; C
L
= 10-20 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX UNITS
Output Frequency
Output Impedance
Output High Voltage
Output Low Voltage
F
O1
R
DSP1
V
OH1
V
OL1
48
MHz
1
V
O
= V
DD
*(0.5)
I
OH
= -1 mA
I
OL
= 1 mA
V OH@MIN = 1.0 V,
V
OH@MAX
= 3.135 V
20
2.4
60
V
V
0.4
-29
Output High Current
I
OH
1
-23
mA
Output Low Current
I
OL1
V
OL @MIN
= 1.95 V, V
OL @MAX
= 0.4 V
29
27
mA
48MHz Rise Time
48MHz Fall Time
24MHz Rise Time
24MHz Fall Time
48 MHz Duty Cycle
24MHz Duty Cycle
48 MHz Jitter
24MHz Jitter
1
Guaranteed by design, not 100% tested in production.
t
r11
t
f11
t
r11
t
f11
d
t1
d
t11
V
OL
= 0.4 V, V
OH
= 2.4 V
V
OH
= 2.4 V, V
OL
= 0.4 V
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
V
T
= 1.5 V
0.5
0.5
1
1
45
45
1
1
2
2
2
2
ns
ns
ns
ns
%
%
ps
ps
1.3
1.4
52.3
50.2
139
123
1
55
55
350
350
t
jcyc-cyc1
t
jcyc-cyc1
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