ML2652 Datasheet, PDF (8/23 Pages) Micro Linear Corporation – 10Base-T Physical Interface Chip

ML2652/ML2653
ELECTRICAL CHARACTERISTICS (Continued)
SYMBOL
PARAMETER
t34
Minimum SOI pulse width
Tx±
required for receive detection DI±
t40
Jabber activation delay-
TxE assert to Tx± disable
t41
Tx± disable to JAB assert
t42
Jabber reset time – TxE
deassert to JAB deassert
t43
Tx± disable to COL assert
t44
Tx± disable to CLS assert
t45
JAB deassert to COL deassert
t46
JAB deassert to CLS deassert
t51
Transmit link pulse period
t52
Minimum link pulse period
required for receive detection
t52
Maximum link pulse period
required for receive detection
t53
Receive link pulse no detect
to LTP deassert
t54
Receive link pulse detect to
LTP assert
t55
AUI/TP to AUISEL delay
t60
TxE deassert to COL assert
t61
COL pulse Width
t70
Start of RCV packet during
Rx±
transmission to COL assert
t71
Start of RCV packet during
Rx±
transmission to CLS assert
t72
End of RCV packet during
Rx±
transmission to COL deassert
t73
CLS blinker pulse period
t74
CLS duty cycle
CONDITIONS
8
MIN
TYP
MAX
UNITS
180
ns
180
ns
20
150
ms
200
ms
250
750
ms
50
ns
50
ns
50
ns
50
ns
8
24
ms
2
7
ms
25
150
ms
50
150
ms
2
Link Pulse
200
ns
.9
1.0
1.1
µs
.9
1.0
1.1
µs
500
ns
500
ns
300
ns
95
115
ms
45
55
%