DS33R11 Ethernet Mapper with Integrated T1/E1/J1 Transceiver

13.4 MDIO Interface

Table 13-9. MDIO Interface

(Note 1, Figure 13-5)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

 

 

 

 

 

 

MDC Frequency

 

 

1.67

 

MHz

MDC Period

t1

540

600

660

ns

 

 

 

 

 

 

MDC Low Time

t2

270

300

330

ns

MDC High Time

t3

270

300

330

ns

MDC to MDIO Output Delay

t4

20

 

10

ns

 

 

 

 

 

 

MDIO Setup Time

t5

10

 

 

ns

MDIO Hold Time

t6

20

 

 

ns

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

Figure 13-5. MDIO Interface Timing

 

t1

MDC

t2

t3

 

t4

MDIO

 

MDC

 

t5

t6

MDIO

 

319 of 344

Page 319
Image 319
Maxim DS33R11 specifications Mdio Interface, Parameter Symbol MIN TYP MAX Units, MDC Mdio