ADuM1440/ADuM1441/ADuM1442/ADuM1445/ADuM1446/ADuM1447
TABLE OF CONTENTS
Data Sheet
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description......................................................................... 1
Functional Block Diagrams............................................................. 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Electrical Characteristics—3.3 V Operation ............................ 3
Electrical Characteristics—2.5 V Operation ............................ 5
Intrinsic Safety............................................................................ 11
Absolute Maximum Ratings ......................................................... 13
ESD Caution................................................................................ 13
Pin Configurations and Function Descriptions......................... 14
Typical Performance Characteristics ........................................... 17
Applications Information.............................................................. 20
PCB Layout ................................................................................. 20
Propagation Delay-Related Parameters................................... 20
DC Correctness............................................................................ 20
Magnetic Field Immunity............................................................. 21
Power Consumption .................................................................. 22
Insulation Lifetime..................................................................... 22
Outline Dimensions....................................................................... 24
Ordering Guide .......................................................................... 25
Electrical Characteristics—VDD1 = 3.3 V, VDD2 = 2.5 V
Operation....................................................................................... 7
Electrical Characteristics—VDD1 = 2.5 V, VDD2 = 3.3 V
Operation....................................................................................... 8
Package Characteristics ............................................................... 9
Regulatory Information............................................................... 9
Insulation and Safety Related Specifications .......................... 10
DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 Insulation
Characteristics ............................................................................ 10
REVISION HISTORY
3/2014—Rev. 0 to Rev. A
Added SSOP Package.........................................................Universal
Changes to Features Section, Added Figure 2,
1/2017—Rev. D to Rev. E
Changes to Features Section............................................................ 1
Changes to Table 12.......................................................................... 9
Added Intrinsic Safety Section, Table 16; Renumbered Sequentially,
and Table 17..................................................................................... 11
Renumbered Sequentially ................................................................1
Changes to Output Voltage Logic High Parameter, Table 3 ........4
Added Table 15, Renumbered Sequentially; Changes to
Figure 4 ............................................................................................ 11
Change to Supply Voltages (VDD1, VDD2) Parameter, Table 17........ 12
Added Figure 6; Changes to Table 20 .......................................... 13
Added Figure 8; Changes to Table 21 .......................................... 14
Added Figure 10, Changes to Table 22 ........................................ 15
Added Figure 30 ............................................................................. 19
Changes to Power Consumption Section; Added Table 23 ...... 21
Added Figure 27 ............................................................................. 23
Changes to Ordering Guide.......................................................... 24
4/2015—Rev. C to Rev. D
Change to General Description Section........................................ 1
4/2015—Rev. B to Rev. C
Changes to Regulatory Information Section ................................ 9
3/2015—Rev. A to Rev. B
Changes to Features Section and Figure 3..................................... 1
Changes to Table 12.......................................................................... 9
Changes to Table 13 and Table 14 ................................................ 10
Updated Outline Dimensions....................................................... 23
Changes to Ordering Guide .......................................................... 24
10/2013—Revision 0: Initial Version
Rev. E | Page 2 of 25
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