XRT75L03DIV View Datasheet(PDF) - Exar Corporation
Part Name
Description
Manufacturer
XRT75L03DIV Datasheet PDF : 134 Pages
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XRT75L03D
áç
REV. 1.0.0 THREE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER
FIGURE 5. RECEIVER DATA OUTPUT AND CODE VIOLATION TIMING
RClk
LCV
RPOS or
RNEG
tRRX
tLCVO
tCO
tFRX
SYMBOL
PARAMETER
RxClk
Duty Cycle
E3
DS3
STS-1
tRRX RxClk rise time (10% o 90%)
tFRX RxClk falling time (10% to 90%)
tCO RxClk to RPOS/RNEG delay time
tLCVO RxClk to rising edge of LCV output delay
MIN
TYP
MAX
UNITS
45
50
55
34.368
44.736
51.84
%
MHz
MHz
MHz
2
4
ns
2
4
ns
4
ns
2.5
ns
FIGURE 6. TRANSMIT PULSE AMPLITUDE TEST CIRCUIT FOR E3, DS3 AND STS-1 RATES
TTIP(n)
TxPOS(n)
TxNEG(n)
TxLineClk(n)
TPData(n)
TNData(n)
TxClk(n)
TRing(n)
XRT75L03D (0nly one channel shown)
R3
75Ω
1:1
33
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