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