1893AFLFT IDT, 1893AFLFT Datasheet - Page 114
1893AFLFT
Manufacturer Part Number
1893AFLFT
Description
Ethernet ICs 3.3V 10/100 BASE TX INTEGRATED PHYCEIVER
Manufacturer
IDT
Datasheet
1.1893AFLF.pdf
(136 pages)
Specifications of 1893AFLFT
Rohs
yes
Part # Aliases
ICS1893AFLFT
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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
%
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