adm6993 Infineon Technologies Corporation, adm6993 Datasheet - Page 74

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

Table 42
Parameter
GPSI_TXCLK Period
GPSI_TXCLK Low Period
GPSI_ T XCLK High Period
GPSI_TXD, GPSI_TXEN to
GPSI_TXCLK Rising Setup
Time
GPSI_TXD, GPSI_TXEN to
GPSI_TXCLK Rising Hold
Time
HDLC Timing
Figure 14
Table 43
Parameter
HDLC_REFCLK Period
HDLC_REFCLK Low Period
Data Sheet
HDLC_TXCLK
HDLC_RXCLK
GPSI (7-wire) Output Timing
HDLC Timing
HDLC Timing
HDLC_TXD
HDLC_RXD
0ns
0ns
0
0
Symbol
T
T
T
T
T
Symbol
T
T
CK
CKL
CKH
TXS
TXH
CK
CKL
tCK
tCK
1
tCK
tCK
1
tTXS
tRXS
tCKH
tCKH
tCKH
tCKH
tTXH
tRXH
1
1
tCKL
tCKL
tCKL
tCKL
Min.
40
40
10
10
Min.
20
10
1
1
100ns
100ns
1
1
74
Typ.
100
Typ.
1
1
Values
Values
1
1
Max.
60
60
0
0
Max.
bit0
bit0
bit1
bit1
200ns
200ns
Unit
ns
ns
ns
ns
ns
Unit
ns
ns
bit2 bit3 bit4
bit2 bit3 bit4
Electrical Specification
Note / Test Condition
Note / Test Condition
Rev 1.11, 2005-11-28
ADM6993/X