XRT79L74 Datasheet, PDF (61/70 Pages) Exar Corporation – 4 - CHANNEL DS3/E3 ATM UNI/PPP COMBO IC

PRELIMINARY
4 - CHANNEL DS3/E3 ATM UNI/PPP COMBO IC
XRT79L74
REV. P1.0.0
TABLE 10: 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
59