Datasheet
Revision history 
ST3485EB, ST3485EC, ST3485EI, ST3485EIY 
22/24 
DocID9102 Rev 11 
8  Revision history 
Table 15: Document revision history 
Date 
Revision 
Changes 
20-Jun-2005 
2 
Mistake on table 12 t
ZL(SHDN)
 ms ==> µs. 
30-Aug-2005 
3 
Remove (TRUE) on title, description has been updated in cover page. The 
V
TH
 and DV
TH
 values are changed in table 10. 
07-Apr-2006 
4 
Order codes updated. 
12-Nov-2007 
5 
Added Table 1. 
18-Dec-2013 
6 
Updated Features (added SO-8 package, replaced human body model by 
±15 kV IEC 61000-4-2 air discharge and IEC 1000-4-2 by IEC 61000-4-2). 
Updated Description (renamed device to ST3485EB/EC, replaced human 
body model by ±15 kV IEC 61000-4-2 air discharge). 
Removed ST3485ECN device from Table 1. 
Updated title of Table 6, cross-references, replaced human body model 
(HBM) by ±15 kV IEC 61000-4-2 air discharge and IEC 1000-4-2 by IEC 
61000-4-2. 
Added notes below Table 9. 
Updated Table 10 to Table 12 (updated data, cross-references). 
Updated Figure 5 to Figure 16 (updated data, added notes below figures and 
highlighted some parts of Figure 6 and Figure 12). 
Removed DIP-8 package from Section 6: "Package information" and whole 
document. Reformatted Section 6: "Package information" (added Figure 27, 
Figure 28, Table 13 and Table 14, reversed order of figures and table). 
Minor corrections throughout document. 
12-Jun-2015 
7 
Added part number ST3485EIY 
Added order code ST3485EIYDT and pointed out in Features it is 
automotive grade. 
Table 7 and Table 9 through to Table 12: replaced T
A
 = -40 to 85 °C with T
A
= 0 to 70 °C (ST3485ECDR), T
A
 = -40 to 85 °C (ST3485EBDR), and T
A
 = -
40 to 125 °C (ST3485EIYDT). 
Updated titles of figures 7, 8, 11, 12, 16, 17, 18, 19, 25, and 26 
15-Mar-2016 
8 
Table 5: added ESD information 
Removed "Table 6: ESD performance: transmitter outputs, receiver inputs 
(A, B)". 
Added Section 7: "Ordering information" 
02-Aug-2016 
9 
Added new part number ST3485EI 
Table 1: "Device summary": added information for new part number 
ST3485EI. 
Removed "Note" icons throughout datasheet 
Section 4: "Electrical characteristics": updated TA information 
Section 5: "Test circuits and typical characteristics": removed overline bar 
concerning "RE is low" in note 1 of figures 8 and 12. 
Table 14: "Order codes": added ST3485EIDT and updated footnote 1 
(ST3485EIYDT now qualified). 
25-Aug-2016 
10 
 Table 14: "Order codes": updated order codes ST3485EBDR and 
ST3485ECDR. 










