AD6645
TABLE OF CONTENTS
Features .............................................................................................. 1
Explanation of Test Levels............................................................7
ESD Caution...................................................................................7
Pin Configuration and Function Descriptions..............................8
Typical Performance Characteristics ..............................................9
Equivalent Circuits......................................................................... 14
Terminology.................................................................................... 15
Theory of Operation ...................................................................... 17
Applying the AD6645 ................................................................ 17
Layout Information........................................................................ 19
Jitter Considerations .................................................................. 19
Outline Dimensions....................................................................... 24
Ordering Guide .......................................................................... 24
Applications....................................................................................... 1
General Description......................................................................... 1
Product Highlights ........................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
DC Specifications ......................................................................... 3
Digital Specifications ................................................................... 4
AC Specifications.......................................................................... 4
Switching Specifications .............................................................. 5
Absolute Maximum Ratings............................................................ 7
Thermal Resistance ...................................................................... 7
REVISION HISTORY
10/08—Rev. C to Rev. D
7/03—Rev. A to Rev. B.
Added TQFP_EP Package............................................ Throughout
Renamed Thermal Characteristics Section Thermal Resistance
Section................................................................................................ 7
Added Table 6; Renumbered Sequentially .................................... 7
Moved Equivalent Circuits Section.............................................. 14
Moved Terminology Section......................................................... 15
Changes to Table 9.......................................................................... 20
Updated Outline Dimensions....................................................... 24
Changes to Ordering Guide .......................................................... 24
Changes to Title ................................................................................1
Changes to Features ..........................................................................1
Changes to Product Description .....................................................1
Changes to Specifications.................................................................3
Changes to Absolute Maximum Ratings........................................7
Changes to Ordering Guide.......................................................... 24
Updated Outline Dimensions....................................................... 20
6/02—Rev. 0 to Rev. A.
Change to DC Specifications ...........................................................3
12/06—Rev. B to Rev. C
Updated Format..................................................................Universal
Changes to Specifications................................................................ 3
Changes to Jitter Considerations Section.................................... 19
Changes to Table 8, Bill of Materials............................................ 20
Changes to Figure 43, Evaluation Board Schematic .................. 21
Changes to Figure 44 and Figure 46............................................. 22
Updated Outline Dimensions....................................................... 23
Changes to Ordering Guide .......................................................... 23
Rev. D | Page 2 of 24
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