1893AFLF IDT, 1893AFLF Datasheet - Page 125

• Manufacturer Part Number: 1893AFLF
• Description: Ethernet ICs 3.3V 10/100 BASE TX INTEGRATED PHYCEIVER
• Manufacturer: IDT
• Type: Integrated PHY Transceiverr

Specifications of 1893AFLF

• Rohs: yes
• Product: Ethernet Transceivers
• Data Rate: 10 Mb/s, 100 Mb/s
• Supply Voltage - Max: 3.47 V
• Supply Voltage - Min: 3.14 V
• Maximum Operating Temperature: + 70 C
• Package / Case: SSOP-48
• Ethernet Connection Type: 100Base-TX, 10Base-T
• Maximum Supply Current: 160 mA
• Minimum Operating Temperature: 0 C
• Standard Supported: 802.3
• Part # Aliases: ICS1893AFLF

10.5.12 10M MII: Carrier Assertion/De-Assertion (Half-Duplex Transmission)
ICS1893AF, Rev. D 10/26/04
Table 10-19
half-duplex transmission. The time periods consist of timings of signals on the following pins:
•
•
•
Figure 10-13
Table 10-19. 10M MII Carrier Assertion/De-Assertion (Half-Duplex Transmission Only)
Figure 10-13. 10M MII Carrier Assertion/De-Assertion Timing Diagram
TXEN
TXCLK
CRS
Period
Time
TXEN
TXCLK
CRS
t1
t2
ICS1893AF Data Sheet - Release
TXEN Asserted to CRS Assert
TXEN De-Asserted to CRS De-Asserted
lists the significant time periods for the 10M MII carrier assertion/de-assertion during
shows the timing diagram for the time periods.
(Half-Duplex Transmission Only)
t1
Copyright © 2004, Integrated Circuit Systems, Inc.
Parameter
All rights reserved.
125
t2
Chapter 10 DC and AC Operating Conditions
Condi-
tions
Min.
0
0
Typ.
–
2
Max.
2
4
October, 2004
Bit times
Bit times
Units