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AD9245
TABLE OF CONTENTS
AD9245–DC Specifications............................................................3
AD9245–AC Specifications.............................................................4
AD9245–Digital Specifications.......................................................5
AD9245–Switching Specifications.................................................6
Explanation of Test Levels...........................................................6
Absolute Maximum Ratings............................................................7
Thermal Resistance......................................................................7
ESD Caution..................................................................................7
Definitions of Specifications...........................................................8
Pin Configuration and Functional Descriptions..........................9
Equivalent Circuits.........................................................................10
Typical Performance Characteristics...........................................11
Theory of Operation......................................................................14
Analog Input and Reference Overview................................... 14
Clock Input Considerations...................................................... 15
Jitter Considerations.................................................................. 16
Power Dissipation and Standby Mode .................................... 16
Digital Outputs........................................................................... 16
Timing ......................................................................................... 17
Voltage Reference....................................................................... 17
Internal Reference Connection................................................ 17
External Reference Operation.................................................. 18
Operational Mode Selection..................................................... 18
Evaluation Board........................................................................ 18
Outline Dimensions....................................................................... 25
Ordering Guide .......................................................................... 25
REVISION HISTORY
Revision B
10/03—Data Sheet Changed from REV. A to REV. B
Changes to Figure 33 .....................................................................17
5/03—Data Sheet Changed from REV. 0 to REV. A
Changes to Figure 30 .................................................................... 15
Changes to Figure 37 .....................................................................19
Changes to Figure 38..................................................................... 20
Changes to Figure 39......................................................................21
Changes to Table 10 .......................................................................24
Changes to the ORDERING GUIDE...........................................25
Rev. B | Page 2 of 28