21143TD Intel, 21143TD Datasheet - Page 34

• Manufacturer Part Number: 21143TD
• Manufacturer: Intel

Specifications of 21143TD

• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 144
• Lead Free Status / Rohs Status: Not Compliant

21143
3.6.6
30
Internal SIA Mode 10BASE-T Interface Timing—Receive
Figure 11
Table 24
1.
Tsn
Tsf
Tdm
Tdf
Table 24. Internal SIA Mode 10BASE-T Interface Timing Specifications—Receive
Symbol
Parameter design guarantee.
1
1
1
1
tp_rd+/-
lists the internal SIA receive limits for the 10BASE-T interface.
shows the internal SIA receive timing characteristics for the 10BASE-T interface, and
tp_rd± start of frame pulse width during smart squelch
operation
tp_rd± maximum delay between opposite squelch
crossings not to turn smart squelch off
tp_rd± delay between opposite squelch crossings not
recognized as end of packet
tp_rd± delay from last squelch crossing recognized as
end of packet
Tsn
Figure 11. Internal SIA Mode 10BASE-T Interface Timing Diagram—
Tsf
Tsn
Tsf
Tsf
Tsf
Tsn
Tsn
Tsf
Definition
Tsn
Tdm
Tdm
Receive
Minimum
140
150
15
—
Tdf
Preliminary
Maximum
140
150
20
—
Datasheet
Vtsq+
Vtsq-
A5478-01
Unit
ns
ns
ns
ns