Owner's manual

DS21455/DS21458 Quad T1/E1/J1 Transceivers
268 of 270
Figure 38-15. Transmit Line Interface Timing
TCLKO
TPOSO, TNEGO
t
DD
t
F
t
R
TCLKI
TPOSI, TNEGI
t
t
LL
t
LH
LP
t
HD
t
SU
NOTES:
1) TSER is only sampled on the falling edge of TSYSCLK when the transmit-side elastic store is
enabled.
2) TCHCLK and TCHBLK are synchronous with TSYSCLK when the transmit-side elastic store is
enabled.