Data Sheet

ADA4940-1/ADA4940-2

Rev. D | Page 3 of 30

REVISION HISTORY

5/2016—Rev. C to Rev. D

Changes to Figure 1...........................................................................1

Deleted Figure 2.................................................................................1

Added Figure 2; Renumbered Sequentially ...................................1

Updated Outline Dimensions........................................................29

Changes to Ordering Guide...........................................................30

9/2013—Rev. B to Rev. C

Updated Outline Dimensions........................................................30

Changes to Ordering Guide...........................................................31

3/2012—Rev. A to Rev. B

Reorganized Layout ........................................................... Universal

Added ADA4940-1 8-Lead SOIC Package ..................... Universal

Changes to Features Section, Table 1, and Figure 1; Replaced

Figure 2 ...............................................................................................1

Changes to Table 4 and Table 5 .......................................................4

Changes to Table 7 and Table 8 .......................................................6

Added Figure 5 and Table 12, Renumbered Sequentially ............9

Changes to Figure 7, Figure 8, and Figure 9 ................................10

Added Figure 15 and Figure 18; Changes to Figure 13,

Figure 14, and Figure 16 .................................................................11

Changes to Figure 19 and Figure 20 .............................................12

Changes to Figure 25, Figure 26, and Figure 27; Added

Figure 28, Figure 29, and Figure 30 ..............................................13

Changes to Figure 31, Figure 32, Figure 33, Figure 34, Figure 35,

and Figure 36 ...................................................................................14

Changes to Figure 37, Figure38, Figure 39, and Figure 41 ........15

Changes to Figure 49, Figure 50, and Figure 51..........................17

Added Figure 55 and Figure 57 .....................................................18

CMRR Section .................................................................................20

Changes to Calculating the Input Impedance of an Application

Circuit Section.................................................................................23

Changes to Figure 71 ......................................................................25

Changes to Driving a High Precision ADC Section and

Figure 73...........................................................................................26

Changed ADA4940-1 Example Section to ADA4940-1 LFCSP

Example Section ..............................................................................27

Changes to Ordering Guide...........................................................29

12/2011—Rev. 0 to Rev. A

Changes to Features Section, General Description Section, and

Table 1.................................................................................................1

Replaced Figure 1 and Figure 2 .......................................................1

Changes to Table 6 ............................................................................5

Replaced Figure 7, Figure 8, Figure 9, and Figure 10 ...................9

Replaced Figure 14, Figure 15, and Figure 17 .............................10

Replaced Figure 24 and Figure 27.................................................12

Changes to Figure 37 ......................................................................14

Replaced Figure 43 and Figure 46.................................................15

Replaced Figure 53..........................................................................18

Changes to Estimating the Output Noise Voltage Section, Table 14,

Table 15, and Calculating the Input Impedance of an Application

Circuit Section.................................................................................21

Changes to Input Common-Mode Voltage Range Section .......22

Changes to Driving a High Precision ADC Section and

Figure 65...........................................................................................24

10/2011—Revision 0: Initial Version