XRT79L71 Datasheet, PDF (67/441 Pages) Exar Corporation – 1 - CHANNEL DS3/E3 ATM UNI/PPP COMBO IC

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PRELIMINARY
1 - CHANNEL DS3/E3 ATM UNI/PPP COMBO IC
XRT79L71
REV. P1.0.3
TABLE 12: TIMING INFORMATION FOR THE TRANSMIT OVERHEAD DATA INPUT INTERFACE BLOCK
Test Conditions: TA = 25°C, VDD = 3.3V + 5% unless otherwise specified
SYMBOL
PARAMETER
MIN. TYP.
MAX. UNITS
CONDITIONS
t₂₆ TXOHIns to TxInClk (rising edge) set-up Time
254
ns DS3 Applications
72
ns E3, ITU-T G.832
Applications
15
t₂₇ TxInClk clock (rising edge) to TxOHIns hold-time
0
0
ns E3, ITU-T G.751
Applications
ns DS3 Applications
ns E3, ITU-T G.832
Applications
0
t₂₈ TXOH to TxInClk (rising edge) set-up Time
254
72
ns E3, ITU-T G.751
Applications
ns DS3 Applications
ns E3, ITU-T G.832
Applications
15
t₂₉ TxInClk clock (rising edge) to TxOH hold-time
0
0
ns E3, ITU-T G.751
Applications
ns DS3 Applications
ns E3, ITU-T G.832
Applications
0
t_29A TxOHEnable to TxOHIns/TxOH Delay
1
ns E3, ITU-T G.751
Applications
ns
55