Datasheet
Table Of Contents
ADuM1250/ADuM1251 Data Sheet
Rev. I | Page 2 of 16
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ...................................................................................... 1
Functional Block Diagrams ............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications .................................................................................... 3
Electrical Characteristics ............................................................. 3
Package Characteristics ............................................................... 5
Regulatory Information ............................................................... 5
Insulation and Safety Related Specifications ............................ 5
DIN V VDE V 0884-10 (VDE V 0884-10) Insulation
Characteristics .............................................................................. 6
Recommended Operating Conditions ...................................... 6
Absolute Maximum Ratings ........................................................... 7
ESD Caution ..................................................................................7
Pin Configuration and Function Descriptions .............................8
Test Conditions .................................................................................9
Applications Information ............................................................. 10
Functional Description.............................................................. 10
Startup .......................................................................................... 10
Typical Application Diagram ................................................... 11
Capacitive Load at Low Speeds ................................................ 11
Magnetic Field Immunity ......................................................... 12
Outline Dimensions ....................................................................... 13
Ordering Guide .......................................................................... 13
Automotive Products ................................................................ 13
REVISION HISTORY
3/2020—Rev. H to Rev. I
Changes to Side 2 (V
SDA2
, V
SCL2
) Parameter, Table 8.................... 7
7/2015—Rev. G to Rev. H
Changes to Table 4 and Table 5...................................................... 5
3/2014—Rev. F to Rev. G
Moved Typical Application Diagram Section ............................ 11
Added Capacitive Load at Low Speeds Section and Table 11 ....... 11
Moved Magnetic Field Immunity Section .................................. 12
Changes to Ordering Guide .......................................................... 13
9/2012—Rev. E to Rev. F
Created Hyperlink for Safety and Regulatory Approvals
Entry in Features Section ................................................................ 1
Changes to Ordering Guide .......................................................... 12
12/2011—Rev. D to Rev. E
Change to Ordering Guide............................................................ 12
Changes to Automotive Products Section .................................. 12
7/2011—Rev. C to Rev. D
Change to Typical Application Diagram Section ...................... 11
5/2010—Rev. B to Rev. C
Changes to Features Section and Applications Section ............... 1
Changed V
DD1
= 5 V, and V
DD2
= 5 V to V
DD1
= 3.3 V or 5 V,
and V
DD2
= 3.3 V or 5 V .................................................................... 3
Changed V
DD1
= 5 V, and V
DD2
= 5 V to V
DD1
= 3.3 V or 5 V,
and V
DD2
= 3.3 V or 5 V .................................................................... 4
Changes to Typical Application Diagram Section
and Figure 9..................................................................................... 11
Changes to Ordering Guide .......................................................... 12
Added Automotive Products Section .......................................... 12
12/2009—Rev. A to Rev. B
Changes to Features Section ............................................................ 1
Changes to Operating Temperature (T
A
) Parameter, Table 7 .... 6
Changes to Ambient Operating Temperature (T
A
) Parameter,
Table 8 ................................................................................................. 7
Changes to Ordering Guide .......................................................... 12
6/2007—Rev. 0 to Rev. A
Updated VDE Certification Throughout ....................................... 1
Changes to Features and Note 1 ...................................................... 1
Changes to Table 4 and Table 5 ...................................................... 5
Changes to Table 6 ............................................................................ 6
Updated Outline Dimensions ...................................................... 12
Changes to Ordering Guide .......................................................... 12
10/2006—Revision 0: Initial Version