Instruction Manual

DS33R11 Ethernet Mapper with Integrated T1/E1/J1 Transceiver

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13.5 Transmit WAN Interface

Table 13-10. Transmit WAN Interface

(Note 1, Figure 13-6)

PARAMETER SYMBOL MIN TYP MAX UNITS

TCLKE Frequency 52 MHz

TCLKE Period t1 19.2 ns

TCLKE Low Time t2 8 ns

TCLKE High Time t3 8 ns

TCLKE to TSERO Output Delay t4 3 10 ns

TCLKE to TBSYNC Setup Time t5 3.5 ns

TBSYNC Hold Time t6 7 ns

TCLKE to TDEN Output Delay t7 3.5 ns

Note 1: Timing parameters in this table are guaranteed by design (GBD).

Figure 13-6. Transmit WAN Interface Timing

TCLKE

TSERO

TBSYNC

TDEN