參數(shù)資料
型號(hào): ICS950410YF-T
元件分類: 時(shí)鐘產(chǎn)生/分配
英文描述: 300 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
封裝: 0.300 INCH, MO-118, SSOP-48
文件頁(yè)數(shù): 3/16頁(yè)
文件大?。?/td> 210K
代理商: ICS950410YF-T
11
ICS950410
Preliminary Product Preview
0888A—04/22/05
Electrical Characteristics - PCICLK/PCICLK_F
PARAMETER
SYMBOL
CONDITIONS*
MIN
TYP
MAX
UNITS
NOTES
Output Impedance
R
DSP
V
O = VDD*(0.5)
12
55
1
Output High Voltage
V
OH
I
OH = -1 mA
2.4
V
1
Output Low Voltage
V
OL
I
OL = 1 mA
0.55
V
1
V
OH @MIN = 1.0 V
-33
mA
1
V
OH@MAX = 3.135 V
-33
mA
1
V
OL @ MIN = 1.95 V
30
mA
1
V
OL @ MAX = 0.4 V
38
mA
1
Edge Rate
t
slewr/f
Rising/Falling edge rate
1
4
V/ns
1
Rise Time
t
r
V
OL = 0.4 V, VOH = 2.4 V
0.5
2
ns
1
Fall Time
t
f
V
OH = 2.4 V, VOL = 0.4 V
0.5
2
ns
1
Duty Cycle
d
t1
V
T = 1.5 V
45
55
%
1
Group Skew
t
skew
V
T = 1.5 V
250
ps
1
Jitter, Cycle to cycle
t
jcyc-cyc
V
T = 1.5 V
500
ps
1
*TA = 0 - 70°C; Supply Voltage VDD = 3.3 V +/-5%, CL = 20 pF with Rs = 7
(unless otherwise specified)
1Guaranteed by design and characterization, not 100% tested in production.
3 Spread Spectrum is off
Output High Current
I
OH
Output Low Current
I
OL
Electrical Characteristics - 48MHz/USB48MHz/24_48MHz
PARAMETER
SYMBOL
CONDITIONS*
MIN
TYP
MAX
UNITS
NOTES
Long Accuracy
ppm
see Tperiod min-max values
-100
100
ppm
1,2
Clock period
T
period
48.00MHz output nominal
20.8313
20.8354
ns
2
Output Impedance
R
DSP
V
O = VDD*(0.5)
12
55
1
Output High Voltage
V
OH
I
OH = -1 mA
2.4
V
1
Output Low Voltage
V
OL
I
OL = 1 mA
0.55
V
1
V
OH @MIN = 1.0 V
-33
mA
1
V
OH@MAX = 3.135 V
-33
mA
1
V
OL @ MIN = 1.95 V
30
mA
1
V
OL @ MAX = 0.4 V
38
mA
1
Edge Rate
t
slewr/f
Rising/Falling edge rate
1
4
V/ns
1
Edge Rate
t
slewr/f_USB
USB48 Rising/Falling edge rate
1
2
V/ns
1
Rise Time
t
r
V
OL = 0.4 V, VOH = 2.4 V
0.5
2
ns
1
Fall Time
t
f
V
OH = 2.4 V, VOL = 0.4 V
0.5
2
ns
1
Rise Time
t
r_USB
V
OL = 0.4 V, VOH = 2.4 V
1
2
ns
1
Fall Time
t
f_USB
V
OH = 2.4 V, VOL = 0.4 V
1
2
ns
1
Duty Cycle
d
t1
V
T = 1.5 V
45
55
%
1
Group Skew
t
skew
V
T = 1.5 V
250
ps
1
Jitter, Cycle to cycle
t
jcyc-cyc
V
T = 1.5 V
500
ps
1
*TA = 0 - 70°C; Supply Voltage VDD = 3.3 V +/-5%, CL = 20 pF with Rs = 7
(Rs is used in USB48MHz test only)
1Guaranteed by design and characterization, not 100% tested in production.
Output High Current
I
OH
Output Low Current
I
OL
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