Datasheet

Data Sheet ADF4159
Rev. D | Page 3 of 36
REVISION HISTORY
11/13—Rev. C to Rev. D
Change to General Description Section ......................................... 1
Moved Revision History Section ..................................................... 3
Changes to Table 1 ............................................................................ 4
Change to 25-Bit Fixed Modulus Section .................................... 11
Changes to Loss of Lock (LOL) Section and Lock Detect
Precision (LDP) Section ................................................................. 19
Changes to Σ-Δ Modulator Mode Section, Clock Divider Select
Section, and Clock Divider Mode Section ................................... 21
Added External Control of Ramp Steps Section and Figure 49;
Renumbered Sequentially .............................................................. 31
Changes to Fast Lock Timer and Register Sequences Section,
Fast Lock Example Section, and Fast Lock Loop Filter Topology
Section .............................................................................................. 33
Changes to Ordering Guide ........................................................... 36
9/13—Rev. B to Rev. C
Change to Features Section .............................................................. 1
Change to Figure 2 ............................................................................ 4
Changes to Figure 24 ...................................................................... 13
Added Σ-Δ Modulator Mode Section ........................................... 20
Changes to Figure 29 ...................................................................... 20
Change to Interrupt Modes and Frequency Readback Section ...... 31
Change to Fast Lock Timer and Register Sequences Section .... 32
Changes to Ordering Guide ........................................................... 35
Added Automotive Products Section ........................................... 35
6/13—Rev. A to Rev. B
Changed PFD Antibacklash Pulse from 3 ns to 1 ns in Phase
Frequency Detector (PFD) and Charge Pump Section .............. 11
Changes to Charge Pump Current Setting Section and
Reference Doubler Section ............................................................ 16
Changes to Negative Bleed Current Enable Section and Loss of
Lock (LOL) Section ......................................................................... 18
5/13—Revision A: Initial Version