adm6993 Infineon Technologies Corporation, adm6993 Datasheet - Page 75

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

Table 43
Parameter
HDLC_REFCLK High Period
TXD to TXCLK rising setup
time
TXD to TXCLK rising hold time
RXD to RXCLK rising setup
time
RXD to RXCLK rising hold time
SMI Timing
Figure 15
Table 44
Parameter
SDC Period
SDC Low Period
SDC High Period
SDIO to SDC rising setup time
on read/write cycle
SDIO to SDC rising hold time
on read/write cycle
Data Sheet
SDIO
SDC
HDLC Timing (cont’d)
SMI Timing
SMI Timing
0ns
Symbol
T
T
T
T
T
Symbol
T
T
T
T
T
CKH
TXS
TXH
RXS
RXH
CK
CKL
CKH
SDS
SDH
25ns
tSDS
Min.
10
0
5
0
5
Min.
20
10
10
4
2
tSDCH
tSDCH
50n s
tSDH
75
Typ.
Typ.
tSDC
tSDC
Values
Values
tSDCL
tSDCL
Max.
Max.
75n s
Unit
ns
ns
ns
ns
ns
Unit
ns
ns
ns
ns
ns
Electrical Specification
Note / Test Condition
Note / Test Condition
Rev 1.11, 2005-11-28
100 ns
ADM6993/X