参数资料
型号: 953002DFLF
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟产生/分配
英文描述: 400 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
封装: 0.300 INCH, ROHS COMPLIANT, MO-118, SSOP-56
文件页数: 27/35页
文件大小: 280K
代理商: 953002DFLF
33
Integrated
Circuit
Systems, Inc.
ICS953002
0924—11/18/09
Electrical Characteristics - REF-14.318MHz
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Notes
Long Accuracy
ppm
see Tperiod min-max values
-300
300
ppm
1,2
Clock period
T
period
14.318MHz output nominal
69.8270
69.8550
ns
2
Output High Voltage
V
OH
I
OH = -1 mA
2.4
V
1
Output Low Voltage
V
OL
I
OL = 1 mA
0.4
V
1
Output High Current
I
OH
V
OH @MIN = 1.0 V,
V
OH@MAX = 3.135 V
-29
-23
mA
1
Output Low Current
I
OL
V
OL @MIN = 1.95 V,
V
OL @MAX = 0.4 V
29
27
mA
1
Edge Rate
t
slewr/f
Rising/Falling edge rate
1
4
V/ns
1
Rise Time
t
r1
V
OL = 0.4 V, VOH = 2.4 V
1
2
ns
1
Fall Time
t
f1
V
OH = 2.4 V, VOL = 0.4 V
1
2
ns
1
Skew
t
sk1
V
T = 1.5 V
Inverted
ps
3
Duty Cycle
d
t1
V
T = 1.5 V
45
55
%
1
Jitter
t
jcyc-cyc
V
T = 1.5 V
1000
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.
2 All Long Term Accuracy and Clock Period specifications are guaranteed assuming that REFOUT is at 14.31818MHz
3 The REF outputs are inverted with respect to each other. The exact skew value is not critical.
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