參數(shù)資料
型號： ICS950227YFT
元件分類： 時鐘產(chǎn)生/分配
英文描述： 133.33 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
封裝： 0.300 INCH, MO-118, SSOP-56
文件頁數(shù)： 6/17頁
文件大小： 128K
代理商： ICS950227YFT
14
Integrated
Circuit
Systems, Inc.
ICS950227
0641D—07/03/03
Electrical Characteristics - VCH, 48MHz DOT, 48MHz, USB
TA = 0 - 70°C; VDD=3.3V +/-5%; CL = 10-20 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Output Frequency
FO
48.008
MHz
Output Impedance
RDSP1
1
VO = VDD*(0.5)
20
60
Output High Voltage
VOH
1
IOH = -1 mA
2.4
3.27
V
Output Low Voltage
VOL
1
IOL = 1 mA
0.4
V
V OH@MIN = 1.0 V,
-29
-61
Output High Current
IOH
1
V OH@MAX = 3.135 V
-12
-23
mA
Output Low Current
IOL
1
VOL @MIN = 1.95 V, VOL @MAX =
0.4 V
29
27
mA
48DOT Rise Time
tr1
1
VOL = 0.4 V, VOH = 2.4 V
0.5
0.84
1
ns
48DOT Fall Time
tf1
1
VOH = 2.4 V, VOL = 0.4 V
0.5
0.92
1
ns
VCH 48 USB Rise Time
tr1
1
VOL = 0.4 V, VOH = 2.4 V
1
1.74
2
ns
VCH 48 USB Fall Time
tf1
1
VOH = 2.4 V, VOL = 0.4 V
1
1.84
2
ns
48 DOT Duty Cycle
dt1
1
VT = 1.5 V
45
53.2
55
%
VCH 48 USB Duty Cycle
dt1
1
VT = 1.5 V
45
52.5
55
%
48 DOT Jitter
tjcyc-cyc
1
VT = 1.5 V
151
350
ps
USB to DOT Skew
tsk1
1
VT = 1.5 V (0 OR 180 degrees)
0.53
1
ns
VCH Jitter
tjcyc-cyc
1
VT = 1.5 V
187
350
ps
1Guaranteed by design, not 100% tested in production.
Electrical Characteristics - REF
TA = 0 - 70°C; VDD=3.3V +/-5%; CL = 10-20 pF (unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Output Frequency
FO1
14.318
MHz
Output Impedance
RDSP1
1
VO = VDD*(0.5)
20
60
Output High Voltage
VOH
1
IOH = -1 mA
2.4
3.28
V
Output Low Voltage
VOL
1
IOL = 1 mA
0.4
V
V OH@MIN = 1.0 V
-33
-110
Output High Current
IOH
1
V OH@MAX = 3.135 V
-20
-33
mA
VOL @MIN = 1.95 V
30
110
Output Low Current
IOL
1
VOL @MAX = 0.4 V
37
38
mA
Rise Time
tr1
1
VOL = 0.4 V, VOH = 2.4 V
1
1.38
2
ns
Fall Time
tf1
1
VOH = 2.4 V, VOL = 0.4 V
1
1.31
2
ns
Duty Cycle
dt1
1
VT = 1.5 V
45
54.7
55
%
Jitter
tjcyc-cyc
1
VT = 1.5 V
276
1000
ps
1Guaranteed by design, not 100% tested in production.
相關(guān)PDF資料
PDF描述
ICS950227YFLFT 133.33 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
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