Data Sheet

ADF4252

Rev. E | Page 3 of 30

REVISION HISTORY

8/2019—Rev. D to Rev. E

Changes to RF Phase Resync Section ...........................................25

Changes to RF Synthesizer Operational, IF Power-Down

Section and IF Synthesizer Operational, RF Power-Down

Section ..............................................................................................26

3/2019—Rev. C to Rev. D

Changes to RF Synthesizer Operational, IF Power-Down Section

and IF Synthesizer Operational, RF Power-Down Section .......26

Updated Outline Dimensions........................................................30

Changes to Ordering Guide...........................................................30

9/2015—Rev. B to Rev. C

Updated Layout .................................................................. Universal

Changed CP-24 to CP-24-10 ............................................ Universal

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

Changes to Table 3 ............................................................................6

Changes to Figure 3 and Table 4 .....................................................7

Added Detailed Functional Block Diagram Section ..................12

Changed Circuit Description Section to Theory of Operation

Section ..............................................................................................13

Changes to INT, FRAC, MOD, and R Relationship Section .....13

Added Register Maps Section........................................................15

Changed Table II to Figure 34 .......................................................15

Changed Table III to Figure 35......................................................16

Changed Table IV to Figure 36......................................................17

Changed Table V to Figure 37 .......................................................18

Changed Table VI to Figure 38......................................................19

Changed Table VII to Figure 39 ....................................................20

Changed Table VIII to Figure 40...................................................21

Changed Table IX to Figure 41......................................................22

Deleted Note 1 and Note 2, Noise and Spur Setting Section.....23

Changes to ADSP-2181 Interface Section and Figure 43 ..........28

Updated Outline Dimensions........................................................30

Changes to Ordering Guide...........................................................30

10/2003—Rev. A to Rev. B

Change to Specifications ..................................................................2

Change to Timing Characteristics ..................................................3

Change to Absolute Maximum Ratings .........................................4

Change to Ordering Guide ..............................................................4

Inserted Lock Detect section .........................................................22

Change to Outline Dimensions.....................................................27