Datasheet

9.0 Electrical Specifications (Continued)
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9.6 Auto-Negotiation Fast Link Pulse (FLP) Timing
Note: These specifications represent both transmit and receive timings.
9.7 100BASE-X Clock Recovery Module (CRM) Timing
Note: The Ideal window recognition region is ± 4 ns.
Parameter Description Notes Min Typ Max Units
T6.21.1 Clock, Data Pulse Width 100 ns
T6.21.2 Clock Pulse to Clock Pulse
Period
111 125 139 µs
T6.21.3 Clock Pulse to Data Pulse
Period
Data = 1 55.5 69.5 µs
T6.21.4 Number of Pulses in a Burst 17 33 #
T6.21.5 Burst Width 2ms
T6.21.6 FLP Burst to FLP Burst Period 8 24 ms
Parameter Description Notes Min Typ Max Units
T7.21.1 CRM Window Recognition Region -2.7 2.7 ns
CLOCK
PULSE
DATA
PULSE
CLOCK
PULSE
FLP BURST FLP BURST
FAST LINK PULSE(S)
T6.21.1
T6.21.
1
T6.21.
T6.21.
T6.21.4
T6.21.5
T6.21.
FXRD+/-
NOMINAL WINDOW
CENTER
T7.21.1
TPRD+/-
IDEAL WINDOW RECOGNITION