參數(shù)資料
型號(hào): ICS950220YFLFT
英文描述: Programmable Timing Control Hub⑩ for P4⑩
中文描述: 可編程定時(shí)控制中心,為小四至⑩⑩
文件頁數(shù): 15/20頁
文件大小: 183K
代理商: ICS950220YFLFT
15
Integrated
Circuit
Systems, Inc.
ICS950220
0467F—07/28/05
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
Output Frequency
F
O1
Output Impedance
R
DSP1
Output High Voltage
V
OH
Output Low Voltage
V
OL
CONDITIONS
MIN
TYP
48
MAX
UNITS
MHz
V
V
V
O
= V
DD
*(0.5)
V
O
= V
DD
*(0.5)
I
OH
= -1 mA
I
OL
= 1 mA
1
12
2.4
55
1
3.1
0.19
1
0.55
Output High Current
I
OH
1
V
OH@MIN
= 1.0 V, V
OH@MAX
= 3.135 V
-29
-23
mA
Output Low Current
48DOT Rise Time
48DOT Fall Time
VCH 48 USB Rise Time
VCH 48 USB Fall Time
48DOTDuty Cycle
48 USB Duty Cycle
Jitter
1
Guaranteed by design, not 100% tested in production.
I
OL
t
r1
t
f1
t
r1
t
f1
d
t1
d
t1
1
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
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
29
0.5
0.5
1
1
45
45
27
1
1
2
2
55
55
350
mA
ns
ns
ns
ns
%
%
ps
1
0.77
0.84
1.12
1.42
49.9
54.9
131
1
1
1
1
1
t
jcyc-cyc
1
Electrical Characteristics - REF
T
A
= 0 - 70°C; VDD=3.3V +/-5%; C
L
= 10-20 pF (unless otherwise specified)
PARAMETER
SYMBOL
Output Frequency
F
O1
Output Impedance
R
DSP1
Output High Voltage
V
OH
Output Low Voltage
V
OL
CONDITIONS
MIN
TYP
14.31
MAX
UNITS
MHz
V
V
1
V
O
= V
DD
*(0.5)
I
OH
= -1 mA
I
OL
= 1 mA
20
2.4
60
1
1
0.4
Output High Current
I
OH
1
V
OH@MIN
= 1.0 V, V
OH@MAX
= 3.135 V
-29
-23
mA
Output Low Current
Rise Time
Fall Time
Duty Cycle
Jitter
1
Guaranteed by design, not 100% tested in production.
I
OL
t
r1
t
f1
d
t1
1
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
29
1
1
45
27
2
2
55
1000
mA
ns
ns
%
ps
1
1.7
1.76
53.5
305
1
1
t
jcyc-cyc
1
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