STE100P_06 Datasheet, PDF (21/31 Pages) STMicroelectronics – 10/100 FAST ETHERNET 3.3V TRANSCEIVER

Table 8. AC Specifications
Symbol
Parameter
Test Condition
X1 Specifications
TX1d X1 Duty Cycle
TX1p X1 Period
TX1t X1 Tolerance
TX1C_L X1 Load Capacitance
10Base-T Normal Link Pulse (NLP) Timings Specifications
TNPW NLP Width
10Mbps
TNPC NLP Period
10Mbps
Figure 8. Normal Link Pulse timings
Tnpw
STE100P
Min. Typ. Max. Units
45
50
55
%
30
ns
±50
PPM
18
pF
100
ns
8
24
ms
Tnpc
Table 8. AC Specifications
Symbol
Parameter
Test Condition
Auto-Negotiation Fast Link Pulse(FLP) Timings Specifications
Tflpw FLP Width
Tflcpp Clock pulse to clock pulse period
Tflcpd Clock pulse to Data pulse period
-
Number of pulses in one burst
Tflbw Burst Width
Tflbp FLP Burst period
Min. Typ. Max. Units
100
ns
111 125 139
µs
55.5 62.5 69.5 µs
17
33 pulse
2
ms
8
16
24
ms
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