ADuM1280/ADuM1281/ADuM1285/ADuM1286 Data Sheet
Rev. D | Page 2 of 18
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagrams ............................................................... 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Electrical Characteristics—5 V Operation................................ 3
Electrical Characteristics—3.3 V Operation ............................ 4
Electrical Characteristics—Mixed 5 V/3.3 V Operation ........ 5
Electrical Characteristics—Mixed 3.3 V/5 V Operation ........ 7
Package Characteristics ............................................................... 8
Regulatory Information ................................................................. 8
Insulation and Safety-Related Specifications ................................ 8
DIN V VDE V 0884-10 (VDE V 0884-10): 2006-12
Insulation Characteristics ............................................................ 9
Recommended Operating Conditions .......................................9
Absolute Maximum Ratings ......................................................... 10
ESD Caution................................................................................. 10
Pin Configuration and Function Descriptions ........................... 11
Typical Performance Characteristics ........................................... 13
Applications Information .............................................................. 14
Printed Circuit Board Layout ................................................... 14
Propagation Delay-Related Parameters ................................... 14
DC Correctness and Magnetic Field Immunity ..................... 14
Power Consumption .................................................................. 15
Insulation Lifetime ..................................................................... 16
Outline Dimensions ....................................................................... 17
Ordering Guide .......................................................................... 17
Automotive Products ................................................................... 18
REVISION HISTORY
2/2017—Rev. C to Rev. D
Changes to Features Section and General Description Section ..... 1
Changed Electrical Characteristics—5 V Operation (All Grades)
Section to Electrical Characteristics—5 V Operation Section ... 3
Changes to Propagation Delay Parameter, Table 1 ...................... 3
Changes to Table 3 ............................................................................ 4
Changed Electrical Characteristics—3 V Operation (A, B, and
C Grades) Section to Electrical Characteristics—3.3 V
Operation Section ............................................................................. 4
Changes to Table 4 and Table 5 ....................................................... 4
Changed Electrical Characteristics—Mixed 5 V/3 V Operation
(A, B, and C Grades) Section to Electrical Characteristics—
Mixed 5 V/3.3 V Operation Section .............................................. 5
Changes to Table 7 ............................................................................ 5
Changes to Table 8 ............................................................................ 6
Changed Electrical Characteristics—Mixed 3 V/5 V Operation
(A, B, and C Grades) Section to Electrical Characteristics—
Mixed 3.3 V/5 V Operation Section .............................................. 7
Changes to Table 10, Table 11, and Table 12 ................................. 7
Deleted Electrical Characteristics—3 V Operation (WA, WB,
and WC Grades) Section, Table 13, and Table 14; Renumbered
Sequentially ....................................................................................... 8
Deleted Table 15, Electrical Characteristics—Mixed 5 V/3 V
Operation (WA, WB, and WC Grades) Section, and Table 16 ... 9
Changes to Table 16 and Table 17 .................................................. 9
Deleted Table 17 and Table 18 ...................................................... 10
Deleted Electrical Characteristics—Mixed 3 V/5 V Operation
(WA, WB, and WC Grades) Section and Table 19 to Table 21 .... 11
Changes to Table 20 and Table 21 ................................................ 11
Changes to Figure 6 to Figure 11 .................................................. 13
Changes to DC Correctness and Magnetic Field Immunity
Section .............................................................................................. 14
7/2015—Rev. B to Rev. C
Change to General Description Section ......................................... 1
Changed 2.7 V ≤ VDDX ≤ 3.6 V to 3.0 V ≤ VDDX ≤ 3.6 V ............... 4
Changed 2.7 V ≤ VDD2 ≤ 3.6 V to 3.0 V ≤ VDD2 ≤ 3.6 V ................ 5
Changed 2.7 V ≤ VDD1 ≤ 3.6 V to 3.0 V ≤ VDD1 ≤ 3.6 V ................ 7
Change to Table 26 ......................................................................... 13
Changes to Table 29 and Table 30 ................................................ 15
3/2014—Rev. A to Rev. B
Change to Features ............................................................................ 1
Changes to Regulatory Information Section and Table 23 ....... 10
Changes to Table 24 ....................................................................... 10
3/2013—Rev. 0 to Rev. A
Changes to Features Section, Applications Section, and General
Description Section ...................................................................................... 1
Added Table 13 to Table 21; Renumbered Sequentially ...................... 7
Changes to Table 26 ................................................................................... 11
Changes to Table 29 and Table 30 .......................................................... 13
Changes to Ordering Guide .................................................................... 19
Added Automotive Products Section ................................................... 19
5/2012—Revision 0: Initial Version