1893BKLFT IDT, 1893BKLFT Datasheet - Page 110
![no-image](/images/no-image-200.jpg)
1893BKLFT
Manufacturer Part Number
1893BKLFT
Description
Ethernet ICs 3.3V 10/100 BASE TX INTEGRATED PHYCEIVER
Manufacturer
IDT
Datasheet
1.1893BKLF.pdf
(133 pages)
Specifications of 1893BKLFT
Rohs
yes
Part # Aliases
ICS1893BKLFT
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9.5 Timing Diagrams
9.5.1 Timing for Clock Reference In (REF_IN) Pin
ICS1893BF, Rev. F, 5/13/10
Table 9-8
shows the timing diagram for the time periods.
Note:
Table 9-8. REF_IN Timing
Figure 9-2. REF_IN Timing Diagram
REF_IN
Period
Time
t1
t2
ICS1893BF Data Sheet - Release
The REF_IN switching point is 50% of VDD.
lists the significant time periods for signals on the clock reference in (REF_IN) pin.
REF_IN Duty Cycle
REF_IN Period
Parameter
Copyright © 2009, IDT, Inc.
All rights reserved.
t1
110
t2
Conditions
–
–
Chapter 9 DC and AC Operating Conditions
Min.
45
–
Typ.
50
40
Max.
Figure 9-2
55
–
May, 2010
Units
ns
%
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