Maxim DS33R11 Transmit WAN Interface 10. Transmit WAN Interface, Tclke Tsero Tden Tbsync

DS33R11 Ethernet Mapper with Integrated T1/E1/J1 Transceiver

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

	t1
TCLKE	t2
	t3
	t4
TSERO
	t7
TDEN
	t5
TBSYNC
	t6

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