參數(shù)資料
型號： CY28446LFXC
廠商： SILICON LABORATORIES
元件分類： 時鐘產(chǎn)生/分配
英文描述： 200 MHz, PROC SPECIFIC CLOCK GENERATOR, QCC64
封裝： 9 X 9 MM, LEAD FREE, MO-220, QFN-64
文件頁數(shù)： 8/19頁
文件大小： 174K
代理商： CY28446LFXC
CY28446
Rev 1.0, November 20, 2006
Page 16 of 19
VOVS
Maximum Overshoot Voltage
–
VHIGH +
0.3
V
VUDS
Minimum Undershoot Voltage
–0.3
–
V
VRB
Ring Back Voltage
See Figure 15. Measure SE
–
0.2
V
SRC at 0.7V
TDC
SRCT and SRCC Duty Cycle
Measured at crossing point VOX
45
55
%
TPERIOD
100-MHz SRCT and SRCC Period
Measured at crossing point VOX
9.997001
10.00300
ns
TPERIODSS
100-MHz SRCT and SRCC Period, SSC Measured at crossing point VOX
9.997001
10.05327
ns
TPERIODAbs
100-MHz SRCT and SRCC Absolute
Period
Measured at crossing point VOX
9.872001
10.12800
ns
TPERIODSSAbs 100-MHz SRCT and SRCC Absolute
Period, SSC
Measured at crossing point VOX
9.872001
10.17827
ns
TSKEW
Any SRCT/C to SRCT/C Clock Skew
Measured at crossing point VOX
–370
ps
TCCJ
SRCT/C Cycle to Cycle Jitter
Measured at crossing point VOX
–125
ps
LACC
SRCT/C Long Term Accuracy
Measured at crossing point VOX
–300
ppm
TR/TF
SRCT and SRCC Rise and Fall Time
Measured from VOL = 0.175 to
VOH = 0.525V
165
700
ps
TRFM
Rise/Fall Matching
Determined as a fraction of
2*(TR – TF)/(TR + TF)
–20
%
ΔT
R
Rise TimeVariation
–
125
ps
ΔT
F
Fall Time Variation
–
125
ps
VHIGH
Voltage High
Math averages Figure 15
660
850
mV
VLOW
Voltage Low
Math averages Figure 15
–150
–
mV
VOX
Crossing Point Voltage at 0.7V Swing
180
550
mV
VOVS
Maximum Overshoot Voltage
–
VHIGH +
0.3
V
VUDS
Minimum Undershoot Voltage
–0.3
–
V
VRB
Ring Back Voltage
See Figure 15. Measure SE
–
0.2
V
DOT96 at 0.7V
TDC
DOT96T and DOT96C Duty Cycle
Measured at crossing point VOX
45
55
%
TPERIOD
DOT96T and DOT96C Period
Measured at crossing point VOX
10.41354
10.41979
ns
TPERIODAbs
DOT96T and DOT96C Absolute Period Measured at crossing point VOX
10.16354
10.66979
ns
TCCJ
DOT96T/C Cycle to Cycle Jitter
Measured at crossing point VOX
–250
ps
LACC
DOT96T/C Long Term Accuracy
Measured at crossing point VOX
–300
ppm
TR/TF
DOT96T and DOT96C Rise and Fall
Time
Measured from VOL = 0.175 to
VOH = 0.525V
155
700
ps
TRFM
Rise/Fall Matching
Determined as a fraction of
2*(TR – TF)/(TR + TF)
–20
%
ΔT
R
Rise Time Variation
–
125
ps
ΔT
F
Fall Time Variation
–
125
ps
VHIGH
Voltage High
Math averages Figure 15
660
850
mV
VLOW
Voltage Low
Math averages Figure 15
–150
–
mV
VOX
Crossing Point Voltage at 0.7V Swing
180
550
mV
VOVS
Maximum Overshoot Voltage
–
VHIGH +
0.3
V
VUDS
Minimum Undershoot Voltage
–0.3
–
V
AC Electrical Specifications (continued)
Parameter
Description
Condition
Min.
Max.
Unit
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