XRT71D00IQ Ver la hoja de datos (PDF) - Exar Corporation
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XRT71D00IQ Datasheet PDF : 26 Pages
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XRT71D00
E3/DS3/STS-1 JITTER ATTENUATOR
REV. 1.2.0
ELECTRICAL CHARACTERISTICS
AC ELECTRICAL CHARACTERISTICS
áç
SYMBOL
PARAMETER
MClk Duty Cycle
MClk Frequency E3
MClk Frequency DS3
MClk Frequency STS-1
RClk Duty Cycle
RClk Frequency (E3,DS3 or STS-1)
RClk
Rise/Fall Time
E3
DS3
STS-1
tsu RPOS/RNEG to RClk rise time setup
th RPOS/RNEG to RClk rising hold time
td RRPOS/RRNEG delay from RRClk rising
te RRPOS/RRNEG delay from RRClk falling
MIN
30
30
-400
TYP
50
34.368
44.736
51.84
50
0
MAX
70
70
400
UNITS.
%
MHz
MHz
MHz
%
ppm
11.6
ns
8.96
ns
7.68
ns
3
2
ns
3
2
ns
3
5
ns
3
5
ns
FIGURE 3. INPUT/OUTPUT TIMING
RCLK
RPOS/RNEG
tsu
th
RCLK
RPOS/RNEG
tsu
th
RCLK
td
RPOS/RNEG
ClkES = 0
RCLK
te
RPOS/RNEG
ClkES = 1
9
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