1893BKLFT IDT, 1893BKLFT Datasheet - Page 119

• Manufacturer Part Number: 1893BKLFT
• Description: Ethernet ICs 3.3V 10/100 BASE TX INTEGRATED PHYCEIVER
• Manufacturer: IDT

Specifications of 1893BKLFT

• Rohs: yes
• Part # Aliases: ICS1893BKLFT

9.5.10 100M / MII Media Independent Interface: Transmit Latency
ICS1893BF, Rev. F, 5/13/10
TXEN
TXCLK
TXD
TP_TX
Table 9-17
periods consist of timings of signals on the following pins:
•
•
•
•
Figure 9-11
Table 9-17. MII / 100M Stream Interface Transmit Latency
† The IEEE maximum is 18 bit times.
Figure 9-11. MII / 100M Stream Interface Transmit Latency Timing Diagram
Period
Time
†
unscrambled.
TXEN
TXCLK
TXD (that is, TXD[3:0])
TP_TX (that is, TP_TXP and TP_TXN)
t1
Shown
ICS1893BF Data Sheet Rev. F - Release
†
TXEN Sampled to MDI Output of First
Bit of /J/ †
lists the significant time periods for the MII / 100 Stream Interface transmit latency. The time
shows the timing diagram for the time periods.
Preamble /J/
Parameter
Preamble /K/
Copyright © 2009, IDT, Inc.
All rights reserved.
t1
119
MII mode
Conditions
Chapter 9 DC and AC Operating Conditions
Min.
–
Typ. Max.
2.8
3
Bit times
May, 2010
Units