
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