Datasheet

DS26303: 3.3V, T1/E1/J1, Short-Haul, Octal Line Interface Unit
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10.4 System Timing
Table 10-8. Transmitter System Timing
(See Figure 10-12.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
TPOS, TNEG Setup Time with Respect to
TCLK Falling Edge
t1 40 ns
TPOS, TNEG Hold Time with Respect to
TCLK Falling Edge
t2 40 ns
TCLK Pulse-Width High t3 75 ns
TCLK Pulse-Width Low t4 75 ns
488
TCLK Period t5
648
ns
TCLK Rise Time t6 25 ns
TCLK Fall Time t7 25 ns
Figure 10-12. Transmitter Systems Timing
TPOS, TNEG
t1
TCLK
t2
t3
t4
t5
t6
t7