1893AFLF IDT, 1893AFLF Datasheet - Page 114

• 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 Timing Diagrams
10.5.1 Timing for Clock Reference In (REF_IN) Pin
ICS1893AF, Rev D 10/26/04
Table 10-8
shows the timing diagram for the time periods.
Note:
Table 10-8. REF_IN Timing
Figure 10-2. REF_IN Timing Diagram
REF_IN
Period
Time
t1
t2
ICS1893AF Data Sheet - Release
The REF_IN switching point is 50% of VDD.
REF_IN Duty Cycle
REF_IN Period
lists the significant time periods for signals on the clock reference in (REF_IN) pin.
Parameter
Copyright © 2004, Integrated Circuit Systems, Inc.
All rights reserved.
t1
114
t2
Conditions
–
–
Chapter 10 DC and AC Operating Conditions
Min.
40
–
Typ.
50
40
Max.
60
–
October, 2004
Figure 10-2
Units
ns
%