ICS1893AF Data Sheet - Release
Revision History
Revision History
• The initial release of this document was dated 5 April 2002.
• This release of this document, Rev B, is dated 6 March 2003. The following list indicates where changes
occur.
– Table of Contents reflect page renumbering.
– Figure 6-3, “Crystal or Oscillator Operation”, corrected 33 pF to 33 Ohm in Oscillator operation.
– Section 7.5.5. “When the 10Base-T link is:, Invalid / Valid Smart Squelch function”. Changed each
“logic” number from zero to one, or the reverse.
– Table 8-10, changed “Decimal” revision number from 0 to 1.
– Table 8-11, deleted “Note 1” at foot of table. On bits 4.5 through 4.8, replaced “Note 1” notation in
“Access” column with R/W.
– Section 8.14. Deleted two paragraphs made redundant by change made to Table 8-21.
– Table 8-21, Bit 19.5, changed “Force LEDs On” to ”ICS Reserved”.
– Table 9-6, revised P3TD Pin 6 and P4RD Pin 8 Pin Description.
– Table 10-3, “Note” paragraph deleted.
– Figure 10-1, deleted capacitors across resistors 10TCSR and 100TCSR.
– Table 10-4, changed “Supply Current Power-Down” IDD from 40 to 4 (Typ) and from 50 to 5 (Max). In
addition, changed “Supply Current Reset” IDD from 50 to 10 (Typ) and from 60 to 11 (Max).
– Figure 12-1, “Package Type” added AFI = 48 Lead 300 mil. SSOP Industrial Temp.
• This release of this document, Rev. C, is dated 4 June 2003.
• This release of this document, Rev. D, is dated 25 October 2004. The following list indicates where
changes occur.
– Table 6-1, 25MHz Crystal Specification revised.
– Table 6-2, 25MHz Oscillator Specification revised.
– Section 6.5, Status Interface. First sentence in paragraph deleted. Reference deleted to Rev. C in
second sentence.
– Table 8-18, Bit 17.3 signal present / no signal present entries reversed. Corrected.
– Table 9-8, Pin RXD3 number “29” incorrect. Corrected.
– Table 10-6, Min and Max column entries incorrect. Corrected.
– Figure 12-1, “Odering Information” added part number ICS1893AFLF = 48 Lead 300 mil. SSOP Lead
Free Commercial Temperature package and part number ICS1893AFILF = 48 Lead 300 mil. SSOP
Lead Free Industrial Temperature package.
ICS1893AF, Rev. D 10/26/04
October, 2004
Copyright © 2004, Integrated Circuit Systems, Inc.
All rights reserved.
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IDT [ INTEGRATED DEVICE TECHNOLOGY ]
