Datasheet

AD5930 Data Sheet
Rev. B | Page 2 of 28
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 4
Timing Characteristics ..................................................................... 6
Absolute Maximum Ratings ............................................................ 8
ESD Caution .................................................................................. 8
Pin Configuration and Function Descriptions ............................. 9
Typical Performance Characteristics ........................................... 11
Terminology .................................................................................... 15
Theory of Operation ...................................................................... 16
The Frequency Profile ................................................................ 16
Output Modes ............................................................................. 16
Serial Interface ............................................................................ 17
Powering up the AD5930 .......................................................... 17
Programming the AD5930 ........................................................ 17
Setting up the Frequency Sweep ............................................... 19
Activating and Controlling the Sweep ..................................... 20
Outputs from the AD5930 ........................................................ 21
Applications ..................................................................................... 22
Grounding and Layout .............................................................. 22
AD5930 to ADSP-2101 Interface ............................................. 22
AD5930 to 68HC11/68L11 Interface ....................................... 23
AD5930 to 80C51/80L51 Interface .......................................... 23
AD5930 to DSP56002 Interface ............................................... 23
Evaluation Board ........................................................................ 24
Schematic..................................................................................... 25
Outline Dimensions ....................................................................... 27
Ordering Guide .......................................................................... 27
REVISION HISTORY
7/12—Rev. A to Rev. B
Change to Ordering Guide ............................................................ 27
2/12—Rev. 0 to Rev. A
Change to Figure 2 ........................................................................... 5
Changes to Figure 22, Figure 23, Figure 24, Figure 25,
and Figure 26 ................................................................................... 13
Changes to Figure 27, Figure 28, Figure 29, and
Figure 30 .......................................................................................... 25
11/05—Revision 0: Initial Version