AK1541_17 Datasheet, PDF (2/37 Pages) Asahi Kasei Microsystems – 20 to 600Mhz Delta-Sigma Fractional-N Frequency Synthesizer

[AK1541]
Table of Contents
1. Overview ___________________________________________________________________________1
2. Features ___________________________________________________________________________1
3. Block Diagram ______________________________________________________________________3
4. Pin Functional Description ____________________________________________________________4
5. Absolute Maximum Ratings ___________________________________________________________6
6. Recommended Operating Range _______________________________________________________6
7. Electrical Characteristics______________________________________________________________7
8. Block Functional Descriptions ________________________________________________________ 11
9. Register Map _______________________________________________________________________ 19
10. Register Functional Description _______________________________________________________ 20
11. IC Interface Schematic _______________________________________________________________ 26
12. Recommended Connection Schematic for Off-Chip Components ___________________________ 28
13. Power-up Sequence _________________________________________________________________30
14. Typical Evaluation Board Schematic ___________________________________________________ 32
15. Block Diagram by Power Supply_______________________________________________________33
16. Outer Dimensions___________________________________________________________________34
17. Marking ___________________________________________________________________________ 35
In this specification (draft version), the following notations are used for specific signal and register names:
[Name]: Pin name
<Name>: Register group name (Address name)
{Name}: Register bit name
MS1043-E-05
2
2013/03