ICS1893 Integrated Circuit Systems, ICS1893 Datasheet - Page 148

• Manufacturer Part Number: ICS1893
• Description: 3.3-V 10Base-T/100Base-TX Integrated PHYceiver
• Manufacturer: Integrated Circuit Systems

10.5.22 Auto-Negotiation Fast Link Pulse Timing
ICS1893 Rev C 6/6/00
Differential
Twisted Pair
Transmit Signal
Differential
Twisted Pair
Transmit Signal
Table 10-29
periods consist of timings of signals on the following pins:
•
•
Figure 10-23
minus TP_TXN.
Table 10-29. Auto-Negotiation Fast Link Pulse Timing
Figure 10-23.
Period
Time
TP_TXP
TP_TXN
t1
t2
t3
t4
t5
t6
ICS1893 Data Sheet - Release
Clock/Data Pulse Width
Clock Pulse-to-Data Pulse Timing
Clock Pulse-to-Clock Pulse Timing
Fast Link Pulse Burst Width
Fast Link Pulse Burst to Fast Link Pulse Burst
Number of Clock/Data Pulses in a Burst
lists the significant time periods for the ICS1893 Auto-Negotiation Fast Link Pulse. The time
shows the timing diagram for one pair of these differential signals, for example TP_TXP
Auto-Negotiation Fast Link Pulse Timing Diagram
FLP Burst
Clock
Pulse
t1
t4
Copyright © 2000, Integrated Circuit Systems, Inc.
All rights reserved.
Parameter
t2
t5
148
Data
Pulse
t1
Conditions
t3
Chapter 10 DC and AC Operating Conditions
–
–
–
–
–
–
FLP Burst
Min.
110
55
10
15
–
–
Typ.
125
90
60
15
20
5
Clock
Pulse
Max.
140
70
25
30
–
–
June, 2000
pulses
Units
ms
ms
ns
s
s