adm6993 Infineon Technologies Corporation, adm6993 Datasheet - Page 71

• Manufacturer Part Number: adm6993
• Description: Adm6993/x Hdlc To Fast Ethernet Converter
• Manufacturer: Infineon Technologies Corporation

Table 38
Parameter
MII_RXCLK Period
MII_RXCLK Low Period
MII_RXCLK High Period
MII_CRS Rising to MII_RXDV
Rising
MII_RXCLK Rising to
MII_RXD, MII_RXDV,
MII_CRS Output Delay
100Base-TX MII Output Timing
100Base-TX MII Output timing conditions
Figure 10
Table 39
Parameter
MII_TXCLK Period
MII_TXCLK Low Period
MII_TXCLK High Period
MII_TXD, MII_TXEN to
MII_TXCLK Rising Setup Time
MII_TXD, MII_TXEN to
MII_TXCLK Rising Hold Time
Reduce MII Timing
Reduce MII timing conditions
Data Sheet
MII_TXCLK
MII_TXEN
100Base-TX MII Input Timing
100Base-TX MII Output Timing
100Base-TX MII Output Timing
MII_TXD
0ns
Symbol
t
t
t
t
t
Symbol
t
t
t
t
t
CK
CKL
CKH
CSVA
RXOD
CK
CKL
CKH
TXS
TXH
tTXS
tCKH
tCKH
tTXH
50ns
tCK
tCK
tCKL
tCKL
Min.
16
16
0
20
Min.
16
16
10
10
100ns
71
Typ.
40
Typ.
40
Values
Values
150ns
Max.
24
24
10
30
Max.
24
24
Unit
ns
ns
ns
ns
ns
Unit
ns
ns
ns
ns
ns
200ns
Electrical Specification
Note / Test Condition
Note / Test Condition
Rev 1.11, 2005-11-28
ADM6993/X
250 ns