AC101LKQT Broadcom, AC101LKQT Datasheet - Page 48

• Manufacturer Part Number: AC101LKQT
• Manufacturer: Broadcom

Specifications of AC101LKQT

• Number Of Receivers: 1
• Data Rate: 10/100Mbps
• Package Type: TQFP
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 48
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Lead Free Status / Rohs Status: Not Compliant

AC101L
10BASE-T MII T
Page
Parameter
TX_CLK period
TX_CLK high period
TX_CLK low period
TXEN to SOP
TXEN sampled to CRS
TXEN sampled to COL
!TXEN to EOP
!TXEN sampled to !CRS
!TXEN sampled to !COL
TX propagation delay
TXD[3:0], TXEN, TXER setup
TXD[3:0], TXEN, TXER hold
40
TX_CLK
TXEN
TXD[3:0]
TX_ER
TXOP/N
CRS
COL
tTXS
tTCLA
tTCSA
tCKH
tCK
tTCS
A
tTJ
tT
J
RANSMIT
SYM
tCK
tCKH
tCKL
tTJ
tTCSA
tTCLA
tTJ
tTCSD
tTCLD
tTJ
tTXS
tTXH
Table 39: 10BASE-T MII Transmit System Timing
tTXH
Figure 7: 10BASE-T Transmit Timing
tCKL
From rising edge of TX_CLK
Conditions
–
–
–
–
RPTR is logic low
RPTR is logic low
–
RPTR is logic low
RPTR is logic low
From TXD[3:0] to TXOP/N
From rising edge of TX_CLK
S
Start of
Packet
YSTEM
B roa dcom
T
IMING
End of
Packet
Min
399.98
180.00
180.00
240
–
–
240
–
–
240
10
0
tT
J
tTJ
Preliminary Data Sheet
Typ
400.00
200.00
200.00
–
–
–
–
–
–
–
–
–
tTCLD
tTCSD
tTCS
D
Document
Max
400.02
220.00
220.00
360
130
300
360
130
300
360
–
–
tTX_T
tTX_TX
X
AC101L-DS05-R
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
03/10/03