Data Sheet

AD5934

Rev. C | Page 3 of 32

REVISION HISTORY

7/12—Rev. B to Rev. C

Changes to Pin 10, Description Column, Table 4 and Pin 11,

Description Column, Table 4...........................................................8

Changes to Table 6 ..........................................................................18

Deleted Choosing a Reference for the AD5934 and Table 17;

Renumbered Sequentially ..............................................................30

2/12—Rev. A to Rev. B

Deleted Evaluation Board .................................................Universal

Changes to Impedance Error Section...........................................17

5/8—Rev. 0 to Rev. A

Changes to Layout..............................................................Universal

Changes to Features Section, General Description Section, and

Figure 1 ...............................................................................................1

Deleted Table 1; Renumbered Sequentially ...................................1

Changes to Table 1 ............................................................................4

Changes to Table 2 ............................................................................6

Changes to Figure 3 and Table 4 .....................................................8

Changes to System Description Section and Figure 14..............12

Changes to Figure 16 ......................................................................13

Changes to Frequency Sweep Command Sequence Section and

Receive Stage Section......................................................................14

Changes to Gain Factor Calculation Section and Impedance

Calculation Using Gain Factor Section........................................15

Changes to Figure 20 ......................................................................16

Changes to Impedance Error Section...........................................17

Added Measuring the Phase Across an Impedance Section .....19

Added Figure 28 and Figure 29; Renumbered Sequentially......20

Added Table 6; Renumbered Sequentially...................................20

Deleted Table 8 ................................................................................19

Deleted Table 10 and Table 11.......................................................20

Changes to Table 9 ..........................................................................22

Deleted Table 14, Table 16, and Table 17 .....................................22

Changes to Status Register (Register Address 0x8F) Section....24

Added Measuring Small Impedances Section, Figure 37, and

Table 16.............................................................................................29

Changes to Table 17 ........................................................................32

Added Evaluation Board Section..................................................34

Added Figure 40..............................................................................35

Added Figure 41..............................................................................36

Added Figure 42..............................................................................37

Added Figure 43..............................................................................38

Added Table 18................................................................................39

Changes to Ordering Guide...........................................................40

6/05—Revision 0: Initial Version