DP83861VQM Datasheet, PDF (75/88 Pages) National Semiconductor (TI) – Gig PHYTER 10/100/1000 Ethernet Physical Layer

5.6 Auto-Negotiation Fast Link Pulse (FLP) Timing
T29
T30
T28
T28
Fast Link Pulse(s)
clock
pulse
data
pulse
clock
pulse
T33
T31
T32
Fast Link Pulse(s)
FLP Burst
FLP Burst
Parameter
Description
Notes
T28
Clock/Data Pulse Width
T29
Clock Pulse to Clock Pulse Period
T30
Clock Pulse to Data Pulse Period Data = 1
T31
Number of Pulses in a Burst
T32
Burst Width
T33
FLP Burst to FLP Burst Period
Note: These specifications represent both transmit and receive timings.
5.6.1 100BASE-TX Signal Detect Timing
Min Typ Max Units
100
ns
111 125 139 µs
55.5 62.5 69.5 µs
17
33
#
2
ms
8
24 ms
RXDB±
T34
SD+ internal
Parameter
Description
T34
SD Internal Turn-on Time
T35
SD Internal Turn-off Time
Note: The signal amplitude at RXDB± is TP-PMD compliant.
Notes
T35
Min Typ Max Units
1
ms
300 µs
75
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