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

320 of 344

Page 320
Image 320
Maxim DS33R11 specifications Transmit WAN Interface 10. Transmit WAN Interface, Tclke Tsero Tden Tbsync