ADI SimPLL Support

 
Bug Reports Please post these to the ADI SimPLL Users' Forum 
Bugs Most confirmed bugs are listed in the ADIsimPLL Users; Forum,  please check there first  
Updates Patches will be posted on this page as they become available 
Other Assistance Please post queries to the ADI SimPLL Users' Forum,  we will attempt to help as promptly as possible

 

Latest Version:  3.40.06  (available from the Analog Devices website)   To check your version click on 
   Help / About

VCO Library Updates:

Crystek Corporation maintain an up-to-date VCO library file on their website here

 

Open problems and Bugs:
PROBLEM STATUS
 

 

   
   

Library Copying Issues

A couple of Vista users have reported problems with ADIsimPLL being unable to locate the library files, a typical set of error message whilst working through the new design wizard are:

missing AnalogDevices.lib file
Error101: Unable to locate Chip libraries
Error104: Unable to locate Op Amp libraries
Error102: Unable to locate VCO  libraries
Error103: Unable to locate Reference libraries

We are still unable to pinpoint the exact cause of this, but it can be easily recitifed:

All the libraries are installed in the directory:
C:\Program Files\Applied Radio Labs\ADIsimPLL Ver 3.30\libBackup\

But when the program first runs they are copied to (Win XP):
C:\Documents and Settings\All Users\Application Data\Applied Radio Labs\ADIsimPLL\lib\

Or on Vista / Win7
C:\ProgramData\Applied Radio Labs\ADIsimPLL\lib\


ADIsimPLL does this because the Program Files directory is not writeable, and as the user may want to create (and edit) VCO and other library files, they are placed them somewhere that the user can write to.

This mechanism has worked reliably, but seems to occasionally fail on Vista. A work-around is to copy the contents of the /libBackup directory to a suitable place where you have write privileges, and then run ADIsimPLL, click past all the error messages until you get to the main screen, here click on Edit / Customise SimPLL, and enter the location of your library directory, include the trailing slash. Close ADIsimPLL and restart.

If you don’t want to edit any of the library files, you can simply enter

C:\Program Files\Applied Radio Labs\ADIsimPLL Ver 3.30\libBackup\

as the location of the library directory.

 

Bug History:

PROBLEM STATUS
27th May 2002
Running program when a warning is being displayed can result in the program crashing.   Reports usually result from
Warning 623: Carrier Recovery Phase Jitter Calculation aborted - channel not within limits of frequency domain analysis.

This warning often occurs with the default settings generated after designing a PLL with a high phase comparison frequency.

Workaround: Get rid of the warning - in general right click on the warning message and select "Message Help" for instructions.

Fixed in Ver 2.02

11thJune  2003
Version 2.0 crashes when individual noise control is selected for particular active loop filters.   

Fixed in Ver 2.02

17thJune  2003
Software defaults to wrong prescaler value.  See ADIsimPLL Users Forum

Fixed in Ver 2.02

17thOctober 2003
There is a bug when designing with the ADF7010/ADF7011 and using the divide by 2 option,  giving Error 1001.   For the workaround see the ADIsimPLL users forum.
Will be resolved in the next version
June 2004: Version 2.501 released - fixed outstanding bugs  
21st September 2004
If designing fractional-N PLL's,  if the channel spacing is specified,  ADIsimPLL sometimes chooses the incorrect prescaler,  resulting in warnings or error messages.  If you encounter this,  change to specifying the phase detector requency.
open but with simple workaround
21st October 2004
Version 2.5 will not allow ADF7010/11 designs at 433MHz.   For fix,  download the new library below.
fixed in version 2.7
5th August 2005
Version 2.7  Problem using Fractional-N designs with external prescaler - Phase Detector Frequency specified

Version 2.7 Problem using Fractional-N designs with external prescaler - Channel Spacing specified

fixed in version 3

fixed in  version 3

15th January 2009
Problem:
ADF4252 RF section comes up as an Integer-N device. 
ADF4153 Icp values link incorrectly to programming software

Workaround: If your version is 3.10.03 or earlier, download and install updated library file: ADIsimPLL_v3_1_library_update.zip

Fixed in V3.10.04

20th January 2009
Problem: 3 menu items not working:
   1. Libraries / Help - Locating Libraries
   2. Libraries / Help - Using Library Files
   3. Libraries / Step-by-step Guide - Modeling my VCO

Workaround: Open Help file from Help menu, (Help / Help Topics) and navigate using the left pane to: 
   1. Introduction to Library Files / Library File Locations
   2. Introduction to Library Files
   3. Introduction to Library Files / Library File Editor / Modeling my VCO - A Step by Step guide 
corresponding to the three menu items above

Fixed in V3.10.04

9th July 2009
Problem: ADF4350 simulation fails with error 1002.

Workaround: Error only occurs with power-up simulations and for a small band of frequencies.  If you hit this problem the workaround is to not do a single frequency design but to design for a small range of frequencies.

9th August 2009:  A patch is available to patch V3.10.04 to 3.10.05.  For any other version you should download the latest version from the ADI website.

Version 3.10.05 will be available on the ADI website in the coming weeks.     
 

Fixed in V3.10.05

31st August 2010: CPA_FBPPFQ filter has incorrect component labels / values shown on the schematic. The correct schematic is shown below, the values shown in the Data Panel are correct. 

Workaround - use the schematic below and the component values shown in the Data Panel.

Fixed in V3.40

31st August 2010:  ADF4158 has incorrect limits on sweep parameters, DEV and STEP:

 - DEV should be a signed 16 bit word but ADIsimPLL currently only allows 0 .. 16383
 - STEP should be an unsigned 20 bit word, but ADIsimPLL only allows 0 .. 1023

Currently simulations are restricted to those ranges of parameters.

Fixed in V3.40
31st August 2010:  Library copying issues with Vista - see below Fixed in V3.40
   

 

 

 

 

 

Copyright © 1999 - 2010 Applied Radio Labs      Last modified: February 07, 2010