DS21354LB Maxim Integrated Products, DS21354LB Datasheet - Page 123

• Manufacturer Part Number: DS21354LB
• Description: Network Controller & Processor ICs E1 Single-Chip Trans ceiver (SCT) E1 Fram
• Manufacturer: Maxim Integrated Products

Figure 20-12. Transmit System Side AC Timing
Figure 20-13. Transmit Line Interface Side AC Timing
TCHCLK / CO
TPOSO, TNEGO
TPOSI, TNEGI
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.
TSYSCLK
TCHBLK
TCLKO
TSSYNC
TCLKI
TSER
CI
t
R
t
R
t SC
t D3
t DD
F t
t SU
F t
t D3
t WC
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t
SU
t
HD
t SU
t HD
t HD
t
SL
t
LL
t
SP
t
LP
t
SH
t
LH