| ID# | Title | Requester | Date Submitted | Date Revised | Date Accepted | Supporting Version |
|---|---|---|---|---|---|---|
| 232 | Clarification of Ts4file and Non-AMI Feature Relationships | Michael Mirmak, Intel Corporation | November 19, 2024 | February 21, 2025 | ||
| 231 | Clarifications on AMI Block Concepts | Michael Mirmak, Intel Corporation | March 26, 2024 | May 31, 2024 | ||
| 230.1 | Adding a Definitions Section to IBIS | Michael Mirmak, Intel Corporation | March 19, 2024; April 30, 2024 | May 31, 2024 | ||
| 229.1 | AMI Test Data Support | Michael Mirmak, Intel Corp. | December 19, 2023, February 13, 2024 | |||
| 228 | Pin Name Field Extension | Michael Mirmak, Intel Corporation | December 5, 2023 | January 26, 2024 | ||
| 227 | AMI Ignore Block Feature | Alaeddin A. Aydiner, Sai Zhou, Intel Corp. | November 14, 2023 | January 5, 2024 | ||
| 226 | PSIJ Sensitivity | Kinger Cai, Fern Nee Tan, Chi-te Chen, Michael Mirmak, Intel Corp. | August 8, 2023 | December 8, 2023 | ||
| 225 | Clarification for bus_label rules | Arpad Muranyi, Weston Beal, Randy Wolff, Siemens EDA | July 11, 2023 | September 15, 2023 | ||
| 224 | New AMI Reserved Parameters for Ts4file port order | Liwei Zhao, Intel Corp.; Michael Mirmak, Intel Corp. | April 25, 2023 | June 23, 2023 | ||
| 223.1 | Add support for SPIM in IBIS | Kinger Cai, Chi-te Chen, Intel Corp. | March 7, 2023, September 12, 2023 | July 14, 2023 (223); November 17, 2023 (223.1) | ||
| 222 | Clock Times Clarifications | Arpad Muranyi, Siemens EDA | November 8, 2022 | December 9, 2022 | 7.2 | |
| 221 | AMI_parameters_in Clarification | Michael Mirmak, Intel Corp. | October 26, 2022 | December 9, 2022 | 7.2 | |
| 220.2 | Pre-driver PSIJ Sensitivity Keyword | Yifan Ding, Chulsoon Hwang, Missouri S&T; Zhiping Yang, PCB Automation Inc., Missouri S&T; Arpad Muranyi, Randy Wolff, Siemens EDA | October 20, 2022, November 1, 2024, January 6, 2025 | April 4, 2025 | ||
| 219.1 | AMI Parameter Root Name Clarifications | Michael Mirmak, Intel Corp. | March 29, 2022 | May 3, 2022 | August 12, 2022 | 7.2 |
| 218 | Designator Pin List Relaxation | Arpad Muranyi, Siemens EDA | March 2, 2022 | April 22, 2022 | 7.2 | |
| 217 | Require Clocked Rx Models to Return Clock Times | Arpad Muranyi, Siemens EDA | January 18, 2022 | March 11, 2022 | 7.2 | |
| 216 | Alphanumeric Pin Names | Arpad Muranyi, Siemens EDA | January 18, 2022 | March 11, 2022 | 7.2 | |
| 215 | Back-channel Statistical Optimization Editorial Update | Randy Wolff, Micron Technology; Bob Ross, Teraspeed Labs | September 22, 2021 | October 29, 2021 | 7.1 | |
| 214 | Change “bit_time” to “symbol_time” | Arpad Muranyi, Siemens EDA | September 15, 2021 | October 8, 2021 | 7.1 | |
| 213.1 | Extending IBIS-AMI for PAMn Analysis | Walter Katz, The MathWorks, Inc | May 5, 2021 | May 31, 2022 | July 22, 2022 | 7.2 |
| 212 | Clarification of PAM4_UpperThreshold, PAM4_CenterThreshold, | Hansel Desmond Dsilva, Achronix Semiconductor | April 13, 2021 | May 14, 2021 | 7.1 | |
| 211.4 | IBIS AMI Reference Flow Improvements | March 23, 2021 | April 21, 2021; June 11, 2021; August 24, 2021; February 8, 2022 | April 1, 2022 | 7.2 | |
| 210 | New Redriver AMI Flow | Fangyi Rao, Keysight Technologies | February 19, 2021 | Rejected April 22, 2022 | NA | |
| 209 | Make Clock Times Output Required for Clock Executable Models | Arpad Muranyi, Siemens Digital Industries Software | January 28, 2021 | March 12, 2021 | 7.1 | |
| 208 | Clock-Data Pin Relationship Keyword | Michael Mirmak, Intel Corp. | October 6, 2020 | January 8, 2021 | 7.1 | |
| 207 | New AMI Reserved Parameters Component_Name and Signal_Name | Randy Wolff, Micron Technology | July 29, 2020 | October 9, 2020 | 7.1 | |
| 206 | Clarification of text “transition time” | Hansel Desmond Dsilva, Achronix Semiconductor; | June 26, 2020 | September 18, 2020 | 7.1 | |
| 205 | New AMI Reserved Parameter for Sampling Position in AMI_Init Flow | Hansel Desmond Dsilva, Achronix Semiconductor; | May 14, 2020 | June 26, 2020 | 7.1 | |
| 204 | DQ_DQS GetWave Flow for Clock Forwarding Modeling | Walter Katz, The MathWorks | April 22, 2020 | June 26, 2020 (Superseded by BIRD209) | 7.1 | |
| 203 | Submodel Clarification | Randy Wolff, Micron Technology | March 10, 2020 | April 24, 2020 | 7.1 | |
| 202.3 | Electrical Descriptions of Modules | Walter Katz, Signal Integrity Software; Justin Butterfield, Micron Technology; Curtis Clark, ANSYS; Arpad Muranyi, Siemens Digital Industries Software; Michael Mirmak, Intel Corp.; Bob Ross, Teraspeed Labs; Lance Wang, Zuken USA; Randy Wolff, Micron Technology | January 22, 2020 | October 29, 2020; January 27, 2021; February 19, 2021 | March 12, 2021 | 7.1 |
| 201.1 | Back-channel Statistical Optimization | Walter Katz, Signal Integrity Software | January 7, 2020 | June 2, 2020 | July 17, 2020 (Superseded by BIRD215) | 7.1 |
| 200 | C_comp Model Using IBIS-ISS or Touchstone | Randy Wolff, Micron Technology, Inc. | July 9, 2019 | September 27, 2019 | 7.1 | |
| 199 | Fix Rx_Receiver_Sensitivity Inconsistencies | Arpad Muranyi, Mentor a Siemens Business | March 19, 2019 | June 7, 2019 | 7.1 | |
| 198.3 | Keyword Additions for On-Die PDN (Power Distribution Network) Modeling | Kazuki Murata; Sony LSI Design Inc.; | March 11, 2019 | April 3, 2020, June 23, 2020, August 7, 2020 | August 7, 2020 | 7.1 |
| 197.7 | New AMI Reserved Parameter DC_Offset | Walter Katz, SiSoft, | November 27, 2018 | December 4, 2018, January 15, 2019, June 25, 2019, July 23, 2019, October 15, 2019, December 3, 2019, January 7, 2020 | February 21, 2020 | 7.1 |
| 196.1 | Prohibit Periods at the End of File Names | Arpad Muranyi, Mentor Graphics, A Siemens Business | September 25, 2018 | October 12, 2018 | October 12, 2018 | 7.0 |
| 195.1 | Enabling [Rgnd] and [Rpower] Keywords for Input Models | Michael Mirmak, Intel Corp. | June 19, 2018 | June 29, 2018 | August 31, 2018 | 7.1 |
| 194 | Revised AMI Ts4file Analog Buffer Models | Walter Katz, Signal Integrity Software, Inc. | May 2, 2018 | June 29, 2018 | 7.0 | |
| 193 | Figure 29 corrections | Arpad Muranyi, Mentor Graphics, A Siemens Business | January 10, 2018 | March 23, 2018 | 7.0 | |
| 192.1 | Clarification of List Default Rules | Michael Mirmak, Intel Corp. | August 22, 2017 | August 23, 2017 | September 15, 2017 | 7.0 |
| 191.2 | Clarifying Locations for Si_location and Timing_location | Bob Ross, Teraspeed Labs | June 28, 2017 | August 04, 2017; August 08, 2017 | September 15, 2017 | 7.0 |
| 190 | Clarification for Redriver Flow | Ambrish Varma, Cadence Design Systems, Inc. | June 14, 2017 | Rejected April 22, 2022 | NA | |
| 189.7 | Interconnect Modeling Using IBIS-ISS and Touchstone | Walter Katz, Signal Integrity Software (SiSoft); Radek Biernacki, Keysight Technologies; Justin Butterfield, Micron Technology; Curtis Clark, ANSYS; Mike LaBonte, Signal Integrity Software (SiSoft); Arpad Muranyi, Mentor Graphics; Michael Mirmak, Intel Corp.; Bob Ross, Teraspeed Labs; Randy Wolff, Micron Technology | January 27, 2017 | March 29, 2017; April 19, 2017; April 26, 2017; June 22, 2017; | June 29, 2018 | 7.0 |
| 188.1 | Expanded Rx Noise Support for AMI | Michael Mirmak, Intel Corporation | December 13, 2016 | January 17, 2017 | February 17, 2017 | 7.0 |
| 187.3 | Format and Usage Out Clarifications | Michael Mirmak, Intel Corporation | December 13, 2016 | December 16, 2016; January 10, 2017; March 14, 2017 | April 21, 2017 | 7.0 |
| 186.4 | File Naming Rules | Walter Katz, Mike LaBonte, Signal Integrity Software, Inc.; Bob Ross, Teraspeed Labs | November 29, 2016 | February 16, 2017; April 14, 2017; June 22, 2017, July 14, 2017 | July 14, 2017 | 7.0 |
| 185.2 | Section 3 Reserved Word Guideline Update | Bob Ross, Teraspeed Labs | September 13, 2016 | October 14, 2016; December 6, 2016 | January 6, 2017 | 7.0 |
| 184.2 | Model_name and Signal_name Restriction for POWER and GND Pins | Bob Ross, Teraspeed Labs | September 1, 2016 | September 16, 2016; December 6, 2016 | January 6, 2017 | 7.0 |
| 183 | [Model Data] Matrix Subparameter Terminology Correction | Bob Ross, Teraspeed Labs | August 30, 2016 | October 14, 2016 | 7.0 | |
| 182 | POWER and GND [Pin] signal_name as [Pin Mapping] bus_label | Walter Katz, Signal Integrity Software | August 30, 2016 | October 14, 2016 | 7.0 | |
| 181.1 | I-V Table Clarifications | Mike LaBonte, Signal Integrity Software; Bob Ross, Teraspeed Labs | August 26, 2016 | October 13, 2016 | Rejected May 13, 2022 | NA |
| 180 | Require Unique Pin Names in [Pin] | Mike LaBonte, Signal Integrity Software | February 17, 2016 | October 14, 2016 | 7.0 | |
| 179 | New IBIS-AMI Reserved Parameter Special_Param_Names | Arpad Muranyi, Mentor Graphics | October 13, 2015 | December 18, 2015 | 7.0 | |
| 178.3 | Specifying Buffer Directionality for AMI | Michael Mirmak, Intel Corp. | June 2(am), 2015 | June 2(pm), 2015; June 16, 2015; July 31, 2015 | July 31, 2015 | 6.1 |
| 177 | [Initial Delay] keyword for Submodels and Driver Schedules | Radek Biernacki and Ming Yan, Keysight Technologies, Inc.; | May 21, 2015 | June 12, 2015 | 6.1 | |
| 176 | Power Pin Package Modeling | Randy Wolff, Micron Technology, Inc.; Radek Biernacki, Keysight Technologies; Bob Ross, Teraspeed Labs | May 8, 2015 | June 12, 2015 | 6.1 | |
| 175.3 | Extending IBIS-AMI for PAM4 Analysis | Walter Katz, Mike Steinberger, Todd Westerhoff (SiSoft) | April 30, 2015 | May 22, 2015, June 3, 2015, June 12, 2015 | June 12, 2015 | 6.1 |
| 174.1 | Quote Character Clarifications | Arpad Muranyi, Mentor Graphics | November 11, 2014 | January 28, 2015 | February 27, 2015 | 6.1 |
| 173.3 | Package RLC Matrix Diagonals | Randy Wolff, Micron Technology, Inc.; | July 16, 2014 | August 19, 2014; September 4, 2014; September 17, 2014 | October 3, 2014 | 6.1 |
| 172.2 | Extend Multilingual Parameter and Converter_Parameter Rules | Bob Ross, Teraspeed Consulting Group | July 11, 2014 | August 6, 2014, August 22, 2014 | August 22, 2014 | 6.1 |
| 171.3 | Clarify that Empty Root Name is Not Permitted in AMI Files | Bob Ross, Teraspeed Consulting Group | June 25, 2014 | July 11, 2014, August 6, 2014, August 22, 2014 | August 22, 2014 | 6.1 |
| 170 | Delete Extra Paragraph for Ports under [External Circuit] | Bob Ross, Teraspeed Consulting Group | June 25, 2014 | August 1, 2014 | 6.1 | |
| 169.1 | DLL Dependency Checking | Arpad Muranyi, Mentor Graphics; Mike LaBonte, SiSoft | June 24, 2014 | August 22, 2014 | October 3, 2014 | 6.1 |
| 168.1 | Handling of Overclocking Caused by Delay in Waveform Tables | Radek Biernacki and Ming Yan, Agilent Technologies, Inc.; | April 22, 2014 | June 20, 2014 | June 20, 2014 | 6.1 |
| 167.1 | Table Corrections for Tx Jitter Parameters and Ignore_Bits | Michael Mirmak, Intel Corp. | April 22, 2014 | April 23, 2014 | May 23, 2014 | 6.1 |
| 166.4 | Resolving problems with Redriver Init Flow | Walter Katz, Signal Integrity Software, Inc. | April 2, 2014; April 18, 2017; April 26, 2017; July 19, 2017; August 4, 2017 | Rejected April 22, 2022 | NA | |
| 165.1 | Parameter Passing Improvements for [External Circuit]s | Arpad Muranyi & John Angulo, Mentor Graphics; Ambrish Varma & Brad Brim, Cadence Design Systems, Inc | January 9, 2014 | November 20, 2017 | December 15, 2017 | 7.0 |
| 164 | Allowing Package Models to be defined in [External Circuit] | Ambrish Varma & Brad Brim, Cadence Design Systems, Inc.; Arpad Muranyi, Mentor Graphics | January 9, 2014 | Rejected July 20, 2018 | NA | |
| 163 | Instantiating and Connecting [External Circuit] Package Models with [Circuit Call] | Arpad Muranyi & John Angulo, Mentor Graphics; Ambrish Varma & Brad Brim, Cadence Design Systems, Inc. | January 9, 2014 | Rejected July 20, 2018 | NA | |
| 162.1 | Change to Usage “Info, Out” for AMI Jitter and Noise Parameters | Bob Ross, Teraspeed Consulting Group; Walter Katz, SiSoft; Fangyi Rao, Agilent Technologies | July 9, 2013 | July 16, 2013 | August 9, 2013 | 6.0 |
| 161.1 | Supporting Incomplete and Buffer-only [Component] Descriptions | Michael Mirmak, Intel Corp. | May 8, 2013 | May 10, 2013 | Rejected October 27, 2017 | NA |
| 160.1 | Analog Buffer Modeling Improvements | Arpad Muranyi, Mentor Graphics | March 19, 2013 | April 23, 2013 | May 17, 2013 | 6.0 |
| 159 | Rx_Receiver_Sensitivity Clarification | Arpad Muranyi, Mentor Graphics | March 14, 2013 | Rejected April 26, 2013 | NA | |
| 158.7 | AMI Ts4file Analog Buffer Models | Walter Katz, Signal Integrity Software, Inc. | February 20, 2013; May 15, 2013; May 17, 2013; May 24, 2013; | October 27, 2017 (Superseded by BIRD194) | 7.0 | |
| 157 | Parameterize [Driver Schedule] | Arpad Muranyi, Mentor Graphics; Romi Mayder, Xilinx | January 24, 2013 | Rejected August 21, 2015 | NA | |
| 156.3 | IBIS-AMI Extension for Mid-channel Redrivers and Retimers | Mahbubul Bari, Ron Olisar, and Hassan Rafat, Maxim Integrated; | January 11, 2013 | January 12, 2013; May 24, 2013, June 7, 2013 | June 7, 2013 | 6.0 |
| 155.2 | New AMI API to Resolve Dependent Model Parameter | Fangyi Rao and Radek Biernacki, Agilent Technologies, Inc. | December 13, 2012 | September 10, 2013, September 17, 2013 | Oct. 11, 2013 | 6.1 |
| 154.1 | Using IBIS-AMI Leaf List_Tip in List Parameters | Walter Katz, Signal Integrity Software, Inc. | November 16, 2012 | May 24, 2013 | June 7, 2013 | 6.0 |
| 153.1 | Parameter Tree Keyword | Arpad Muranyi, Mentor Graphics | June 19, 2012 | March 14, 2013 | Rejected June 7, 2013 | NA |
| 152 | Analog Model Boundary Definition | Arpad Muranyi, Mentor Graphics | May 1, 2012 | June 1, 2012 | 6.0 | |
| 151 | IBIS-AMI Modified Reserved Parameters for Jitter/Noise | Walter Katz, SiSoft; Bob Ross, Teraspeed Consulting Group | February 17, 2012 | March 9, 2012 | 5.1 | |
| 150 | IBIS-AMI New Reserved Parameters for Dependency Tables | Walter Katz, Todd Westerhoff, SiSoft; Adge Hawes, IBM | Jan. 20, 2012 | Rejected Oct. 11, 2013 | NA | |
| 149.1 | Usage Out Syntax Correction | Arpad Muranyi, Mentor Graphics, Inc. | January 10, 2012 | February 6, 2012 | February 17, 2012 | 5.1 |
| 148 | Allowable Model_types with IBIS-AMI | Arpad Muranyi, Mentor Graphics, Inc. | November 30, 2011 | January 6, 2012 | 5.1 | |
| 147.6 | Back-channel Support | Bob Miller, Broadcom, Ltd | October 18, 2011 | September 1, 2016, October 11, 2016, October 13, 2016, | March 10, 2017 | 7.0 |
| 146 | Clarify sample_interval for IBIS-AMI | Arpad Muranyi, Mentor Graphics | October 18, 2011 | December 9, 2011 | 5.1 | |
| 145.3 | Cascading IBIS I/O buffers with [External Circuit]s using the [Model Call] keyword | Taranjit Kukal, Ambrish Varma, Cadence Design Systems, Inc. Arpad Muranyi, Mentor Graphics. | September 19, 2011 | November 10, 2011; May 21, 2013 | Rejected July 20, 2018 | |
| 144.3 | Add Touchstone to [External Model] and [External Circuit] as a Supported Language | Taranjit Kukal, Feras Al-Hawari, Ambrish Varma, Terry Jernberg, Cadence Design Systems, Inc.; | September 19, 2011 | November 10, 2011; February 10, 2012; March 5, 2011 | Rejected April 26, 2013 | NA |
| 143.1 | Correcting the rules for AMI_Close | Arpad Muranyi, Mentor Graphics | June 29, 2011 | September 6, 2011 | October 7, 2011 | 5.1 |
| 142 | Clarification of [Test Data] and [Test Load] scoping | Mike LaBonte, Cisco Systems | July 5, 2011 | September 16, 2011 | 5.1 | |
| 141 | [Composite Current] Clarifications | Randy Wolff, Micron Technology and Lance Wang, IO Methodology | July 1, 2011 | September 16, 2011 | 5.1 | |
| 140.2 | Format Corner and Range Clarification for IBIS-AMI | Arpad Muranyi, Mentor Graphics | June 28, 2011 | November 30, 2011 December 15, 2011 | January 6, 2012 | 5.1 |
| 139.2 | Reserved_Parameters Order | Bob Ross, Teraspeed Consulting Group | June 21, 2011 | July 12, 2011, September 16, 2011 | September 16, 2011 | 5.1 |
| 138 | IBIS-AMI Section 6c Tables Update | Bob Ross, Teraspeed Consulting Group | June 21, 2011 | September 16, 2011 | 5.1 | |
| 137.2 | AMI_parameters_in, AMI_parameters_out, msg Clarifications | Arpad Muranyi, Mentor Graphics; Curtis Clark, Ansys | June 21, 2011 | August 2, 2011, September 6, 2011 | September 16, 2011 | 5.1 |
| 136 | Defining Relationships between Type and Format | Ambrish Varma, Cadence Design Systems, Inc. | June 21,2011 | September 16, 2011 | 5.1 | |
| 135.1 | Add Boolean to BNF for IBIS-AMI | Arpad Muranyi, Mentor Graphics | May 31, 2011 | August 2, 2011 | September 16, 2011 | 5.1 |
| 134 | AMI Function Return Value Clarification | Arpad Muranyi, Mentor Graphics | May 20, 2011 | June 24, 2011 | 5.1 | |
| 133.1 | Model Corner C_comp | Bob Ross, Teraspeed Consulting Group | May 25, 2011 | January 6, 2012 | January 6, 2012 | 5.1 |
| 132 | Clarification of the Table Format for IBIS_AMI | Bob Ross, Teraspeed Consulting Group | May 25, 2011 | August 5, 2011 | 5.1 | |
| 131 | IBIS-AMI Repeaters | Walter Katz, Signal Integrity Software, Inc. | April 21, 2011 | Rejected June 7, 2013 | NA | |
| 130 | Crosstalk Clarification With Respect to AMI | Ken Willis, Sigrity, Inc. | April 12, 2011 | June 24, 2011 | 5.1 | |
| 129.1 | Add "polarity" Argument to D_to_A Converters | Arpad Muranyi, Mentor Graphics | March 24, 2011 | March 14, 2013 | Rejected April 26, 2013 | NA |
| 128.2 | Allow AMI_parameters_out to pass AMI_parameters_in data on calls to AMI_GetWave | Walter Katz, SiSoft; Ambrish Varma, Cadence Design Systems, Inc. | March 11, 2011 | August 7, 2014; August 22, 2014 | Rejected October 14, 2016 | NA |
| 127.4 | IBIS-AMI Typographical Corrections | Arpad Muranyi, Mentor Graphics, Inc. | January 18, 2011 | May 17, 2011; August 16, 2011; October 18, 2011; November 3, 2011 | December 9, 2011 | 5.1 |
| 126 | IBIS-AMI New Reserved Parameter AMI_Version | Walter Katz, SiSoft; Arpad Muranyi, Mentor Graphics, Inc. | December 14, 2010 | February 18, 2011 | 5.1 | |
| 125.1 | Make IBIS-ISS Available for IBIS Package Modeling | Arpad Muranyi, Mentor Graphics | October 21, 2010 | July 5, 2011 | Rejected July 20, 2018 | NA |
| 124 | IBIS-AMI New Reserved Parameters for Dependency Tables | Walter Katz, Mike Steinberger, Todd Westerhoff, SiSoft | October 20, 2010 | Rejected May 11, 2012 | NA | |
| 123.5 | IBIS-AMI New Reserved Parameters for Jitter/Noise | Walter Katz, Mike Steinberger, Todd Westerhoff, SiSoft | October 20, 2010 | April 1, 2011; January 3, 2012, June 11, 2012; October 23, 2012, December 28, 2012 | January 11, 2013 | 6.0 |
| 122 | IBIS-AMI New Reserved Parameters for Analog Modeling | Walter Katz, Mike Steinberger, Todd Westerhoff, SiSoft | October 20, 2010 | Rejected April 26, 2013 | NA | |
| 121.2 | IBIS-AMI New Reserved Parameters for Data Management | Walter Katz, Mike Steinberger, Todd Westerhoff, SiSoft | October 20, 2010 | June 1, 2011; November 20, 2012 | January 11, 2013 | 6.0 |
| 120.1 | IBIS-AMI Flow Correction | Walter Katz, Signal Integrity Software, Inc.; | October 5, 2010 | March 15, 2011 | April 22, 2011 | 5.1 |
| 119 | IBIS-AMI New Reserved Parameters | Walter Katz, Mike Steinberger, Todd Westerhoff, SiSoft | October 5, 2010 | Rejected Jan. 28, 2011 | NA | |
| 118.4 | Analog Parameter Assignments | Arpad Muranyi, Mentor Graphics; | October 5, 2010 | November 8, 2010; March 23, 2011; June 19, 2012; March 14, 2013 | Rejected April 26, 2013 | NA |
| 117.5 | Parameterize A_to_D and D_to_A Converters | Arpad Muranyi, Mentor Graphics; | September 29, 2010 | October 5, 2010; November 8, 2010; March 23, 2011; June 19, 2012; March 14, 2013 | Rejected April 26, 2013 | NA |
| 116.2 | Add IBIS-ISS to [External Model] and [External Circuit] as a Supported Language | Arpad Muranyi, Mentor Graphics | September 29, 2010 | June 19, 2012; March 14, 2013 | Rejected April 26, 2013 | NA |
| 115 | Clarifying Min/Typ/Max in IBIS-AMI | Arpad Muranyi, Mentor Graphics, Inc. | September 23, 2010 | October 22, 2010 | 5.1 | |
| 114.3 | IBIS-AMI Definition Clarifications | Arpad Muranyi, Mentor Graphics, Inc. | August 24, 2010 | September 8, 2010, October 20, 2010, November 8, 2010 | December 10, 2010 | 5.1 |
| 113.3 | Weak tie-up or tie-down resistance and voltage | Greg Edlund, IBM | August 19, 2010 | September 10, 2010, October 20, 2010, October 22, 2010 | November 19, 2010 | 5.1 |
| 112 | IBIS-AMI clock_times Clarification | Scott McMorrow, Teraspeed Consulting Group | May 4, 2010 | June 11, 2010 | 5.1 | |
| 111.3 | Extended Usage of External Series Components in EBDs | Michael Schaeder, Zuken | July 1, 2008 | September 18, 2008, February 10, 2009, April 3, 2009 | April 24, 2009 | 5.1 |
| 110 | Algorithmic Modeling Interface Section Title | Bob Ross, Teraspeed Consulting Group | June 24. 2008 | July 11, 2008 | 5.0 | |
| 109.1 | S_overshoot_high/S_overshoot_low Clarification | Anders Ekholm, Ericsson | May 14, 2008 | June 6, 2008 | June 6, 2008 | 5.0 |
| 108.1 | Fixing Algorithmic Modeling API Impulse_matrix Nomenclature | Bob Ross, Teraspeed Consulting Group | April 29, 2008 | June 6, 2008 | June 6, 2008 | 5.0 |
| 107.2 | Update to Algorithmic Modeling API (AMI) Support in IBIS | Todd Westerhoff, SiSoft and Zhen Mu, Cadence Design Systems | April 3, 2008 | April 24, 2008, April 29, 2008 | May 16, 2008 | 5.0 |
| 106 | Clarification on Signal_pin Parameters | Arpad Muranyi, Mentor Graphics Corp. | February 26, 2007 | May 16, 2008 | 5.0 | |
| 105 | Mandatory Golden Waveform Data | Anders Ekholm, Ericsson | February 22, 2008 | Rejected June 6, 2008 | NA | |
| 104.1 | Algorithmic Modeling API (AMI) Support in IBIS | (in alphabetical order by company) C. Kumar, Hemant Shah, Ambrish Varma, Cadence; Ian Dodd, Consultant; Adge Hawes, IBM; | October 10, 2007 | November 12, 2007 | November 30, 2007 | 5.0 |
| 103.1 | [Model Spec] DDR2 Overshoot/Undershoot Parameters | Randy Wolff, Micron Technology, Inc. | April 14, 2006; May 10, 2006 | June 2, 2006 | 5.0 | |
| 102 | File Name Limit Extension | Michael Mirmak, Intel Corp. | January 8, 2006 | February 17, 2006 | 4.2 | |
| 101 | Section 6b, Figure 12 Example Note | Bob Ross, Teraspeed Consulting Group | December 1, 2005 | January 6, 2006 | 4.2 | |
| 100.2 | Allow Pure Analog *-AMS Models | Ian Dodd, Mentor Graphics; Arpad Muranyi, Intel Corporation | November 10, 2005 | December 2, 2005, January 13, 2006 | January 27, 2006 | 4.2 |
| 99.1 | AMS Language Versions | Arpad Muranyi, Intel Corp. | June 10, 2005 | July 15, 2005 | August 5, 2005 | 4.2 |
| 98.3 | Gate Modulation Effect (table format) | Arpad Muranyi, Mentor Graphics Corp.; Antonio Girardi, | May 20,2005, March 9, 2007, July 31, 2007 | October 10, 2007 | November 2, 2007 | 5.0 |
| 97.2 | Gate Modulation Effect | Arpad Muranyi, Intel Corp. | March 4, 2005 | April 22, 2005, May 25, 2005 | Rejected November 30, 2007 | NA |
| 96 | [Model Spec] and [Receiver Thresholds] Ordering | Randy Wolff, Micron Technology, Inc. | December 29, 2004 | February 18, 2005 | 4.2 | |
| 95.6 | Power Integrity Analysis using IBIS | Syed Huq, Vinu Arumugham and Zhiping Yang, Cisco Systems; | December 13, 2004 | Jan. 28, 2005, March 8, 2005, March 29, 2005, April 19, 2005 | October 7, 2005 | 5.0 |
| 94.2 | Clarifications on [Diff Pin] Parameters | Arpad Muranyi, Intel Corp. | February 22, 2005 | March 4, 2005; July 15, 2005 | September 16, 2005 | 4.2 |
| 93.1 | Model and Signal Name Limit Extension | Michael Mirmak, Intel Corp. | November 5, 2004 | November 21, 2004 | December 10, 2004 | 4.2 |
| 92.1 | Multiple Terminator and Series Elements under [Model] | Michael Mirmak, Intel Corp. | November 2, 2004 | November 21, 2004 | January 28, 2005 | 4.2 |
| 91.3 | Multi-lingual Logic States Clarification | Ian Dodd and John Angulo, Mentor Graphics Corp. | August 26, 2004 | October 4, 2004; October 26, 2004 | November 19, 2004 | 4.2 |
| 90.2 | Multiple A_to_D Subparameters Clarification | Bob Ross, Teraspeed Consulting Group | August 17, 2004 | September 1, 2004, September 22, 2004 | October 29, 2004 | 4.2 |
| 89.1 | Keyword Hierarchy Tree | Michael Mirmak, Intel Corporation | April 5, 2004 | May 11, 2004 | June 4, 2004 | 4.2 |
| 88.3 | Driver Schedule Initialization | Bob Ross, Teraspeed Consulting Group; Arpad Muranyi, Intel | March 9, 2004 | June 11, 2004, June 18, 2004, June 21, 2004 | July 16, 2004 | 4.2 |
| 87 | Series Pin Mapping Clarifications | Arpad Muranyi, Intel Corporation | January 19, 2004 | February 20, 2004 | 4.2 | |
| 86.1 | Clarification of Submodel Mode | Lynne Green, Green Streak Programs, Bob Ross, Teraspeed | November 21, 2003 | December 26, 2003 | January 9, 2004 | 4.1 |
| 85.3 | Slew Time Estimate Clarifications | John Angulo, Mentor Graphics Corp. | October 3, 2003 | November 7, 2003; December 3, 2003; December 8, 2003 | January 9, 2004 | 4.1 |
| 84.1 | Driver Schedule Clarifications | Arpad Muranyi, Intel Corporation | September 30, 2003 | November 21, 2003 | December 5, 2003 | 4.1 |
| 83.2 | Series Element Clarifications | Michael Mirmak, Intel Corporation | September 17, 2003 | November 7, 2003; November 19, 2003 | December 5, 2003 | 4.1 |
| 82.2 | Clarification of Clamp Table Use | Lynne Green, Cadence, and Robert Haller, SiSoft | June 27, 2003, August 7, 2003, August 22, 2003 | August 22, 2003 | 4.1 | |
| 81.1 | Clarify Usage Rule for [Pin] I/O Model Assignment | Lance Wang, Cadence Design Systems, Inc. | December 23, 2002; January 10, 2003 | February 14, 2003 | 4.1 | |
| 80.1 | Add External Reference Column to Pin Mapping Keyword | Michael Mirmak, Intel Corporation | November 25, 2002, January 6, 2003 | February 14, 2003 | 4.1 | |
| 79 | Non-linear Buffer Impedance (extension to C_comp) | Luca Giacotto (Alstom Transport) & Arpad Muranyi (Intel Corp.) | November 6, 2002 | Rejected March 28, 2003 | NA | |
| 78.1 | Comment Line Length Limit | Lynne Green, Cadence Design Systems | September 6, 2002; December 10, 2002 | January 10, 2003 | 4.1 | |
| 77.2 | Differential Subparameter Additions | Bob Ross, Mentor Graphics | July 15, 2002, July 26, 2002, December 20, 2002 | January 10, 2003 | 4.1 | |
| 76.1 | Additional Information Related to C_comp Refinements | Arpad Muranyi and Stephen Peters, Intel Corp. | June 28, 2002, July 19,2002 | July 19, 2002 | 4.0 | |
| 75.8 | Multi-Lingual Model Support | Bob Ross and Chris Reid, Mentor Graphics, Arpad Muranyi | 3/29/02, 5/3/02, 7/15/02, 8/14/02, 9/11/02, 9/27/02, | 1/10/03 | 4.1 | |
| 74.6 | EMI Parameters | Guy de Burgh, Mentor Graphics | 3/19/02, 5/31/02, /9/16/02, 4/30/03, 5/21/03, 7/18/03, | 08/08/03 | 5.0 | |
| 73.4 | Fall Back Submodel | Bob Ross, Mentor Graphics | 8-2-01, 10-1-01, 10-16-01, 11-12-01, 11-19-01 | January 11, 2002 | 4.0 | |
| 72.3 | Accommodating PMOS and NMOS//PMOS Series FET Models | Tom Dagostino, Mentor Graphics | 7-26-01, 10-3-01, 10-8-01, 10-26-01 | 10-26-01 | 4.0 | |
| 71 | Timing Test Loads in [Model Spec] to Support PCI & PCI-X | Stephen Peters, Intel Corp. | April 30, 2001 | August 10, 2001 | 4.0 | |
| 70.5 | Golden Waveforms | Greg Edlund, IBM | March 16, 2001, April 16, 2001, April 18, 2001, May 4, 2001, | August 10, 2001 | 4.0 | |
| 69.1 | Golden Waveforms | Greg Edlund, IBM | December 15, 2000, February 22, 2001 | Rejected March 30, 2001 | NA | |
| 68.1 | Clarify that Rising and Falling Waveforms Should be Correlated | David Lorang, Intel | October 24, 2000, February 2, 2001 | February 16, 2001 | 4.0 | |
| 67.1 | Increase V-T Table 100 Point Limit | Bob Ross, Mentor Graphics, Ian Dodd, Cadence | October 24, 2000, October 27, 2000 | December 8, 2000 | 4.0 | |
| 66 | [Model Spec] Vref Addition | Scott McMorrow, SiQual | November 15, 1999 | December 8, 2000 | 4.0 | |
| 65.2 | C_comp Refinements | Arpad Muranyi, Intel | 10-25-99, 12-12-2000, 2-2-2001 | February 16, 2001 | 4.0 | |
| 64.4 | Alternate Package Models | Arpad Muranyi, Intel; Mike LaBonte, Cadence | 10-25-99, 11-19-99, 10-8-2000, 11-1-2000, 11-20-2000 | December 8, 2000 | 4.0 | |
| 63.3 | Documentation of Receiver Setup and Hold Timing Conditions | D.C. Sessions (Philips), Stephen Peters, Richard Mellitz, | Sept 8, 1999, Dec 27, 1999, Jan 6, 2000, Feb 17, 2000 | Rejected March 17, 2000 | NA | |
| 62.6 | Enhanced Specification of Receiver Thresholds | DC Sessions (Philips), Stephen Peters, Richard Mellitz, | Aug 24 1999, Dec 28 1999, Jan 6 2000, Feb 18 2000, | April 14, 2000 | 4.0 | |
| 61.1 | Enhanced Characterization of Receivers | D.C Sessions (Philips), Richard Mellitz, Stephen Peters, | August 9, 1999, Dec 28, 1999 | Rejected November 17, 2000 | NA | |
| 60 | Electrical Board Description Diagrams | Bob Ross, Mentor Graphics | August 4, 1999 | August 20, 1999 | 3.2 | |
| 59.2 | Model Spec Diagrams | Bob Ross, Mentor Graphics | August 3, 1999, August 6, 1999, August 20, 1999 | August 20, 1999 | 3.2 | |
| 58.3 | Driver Schedule Keyword Clarification | Arpad Muranyi, Intel Corporation | 3/2/99, 5/5/99, 5/10/99, 5/28/99 | 5/28/99 | 3.2 | |
| 57.1 | Timed Bus Hold Extension | Bob Ross, Mentor G., Arpad Muranyi & Stephen Peters, Intel | December 4, 1998, December 18, 1998 | December 18, 1998 | 3.2 | |
| 56.1 | Relaxation of [Series Pin Mapping] Restriction | Bob Ross, Mentor Graphics | November 25, 1998, December 18, 1998 | December 18, 1998 | 3.2 | |
| 55 | [Model Spec] Vmeas Addition | Bob Ross, Mentor Graphics | October 4, 1998 | November 20, 1998 | 3.2 | |
| 54 | Package Model Corrections | Bob Ross, Mentor Graphics, Stephen Peters, Intel Corporation | September 28, 1998 | November 6, 1998 | 3.2 | |
| 53.1 | IBIS File Character Set | Geoffrey Ellis at Cadence Design Systems | August 7, 1998, September 1, 1998 | September 18, 1998 | 3.2 | |
| 52 | [Driver Schedule] Clarifications | Arpad Muranyi, Intel | 6/1/98 | July 17, 1998 | 3.1 | |
| 51 | 3-state_ECL | Bob Ross, Mentor Graphics | May 1, 1998 | June 5, 1998 | 3.2 | |
| 50.3 | Add Submodel Bus Hold | Neven Orhanovic, Bob Ross, Mentor G., Arpad Muranyi, Intel | 4/2/98, 5/21/98, 5/29/98, 6/19/98 | July 17, 1998 | 3.2 | |
| 49.4 | Add Submodel Dynamic Clamps | Neven Orhanovic, Bob Ross, Mentor G., Arpad Muranyi, Intel | 4/2/98, 5/1/98, 5/21/98, 6/19/98, 7/17/98 | July 17, 1998 | 3.2 | |
| 48.4 | Add Submodel | Neven Orhanovic, Bob Ross, Mentor G., Arpad Muranyi, Intel | 4/2/98, 5/1/98, 5/21/98, 5/29/98, 6/19/98 | July 17, 1998 | 3.2 | |
| 47 | Remove pin name as a sub-param of the [Pin List] keyword | Stephen Peters Intel Corp. | March 5, 1998 | April 3, 1998 | 3.1 | |
| 46.1 | Relaxation of some IBIS model file name restrictions. | Matthew Flora and Kellee Crisafulli, HyperLynx | 4 Dec 1997, 2 June 1998 | June 18, 1998 | 3.2 | |
| 45.1 | Dynamic Clamps | Neven Orhanovic and Bob Ross, Interconnectix | 10/31/97, 11/20/97 | Rejected 4/24/98 | NA | |
| 44 | Interpretation of Min/Max/Weak/Strong data | Andy Ingraham, Digital Equipment Corp. | June 8, 1997 | Rejected July 17, 1998 | NA | |
| 43 | Component Test Point Subparameters | Bob Ross, Interconnectix | May 23, 1997 | June 12, 1997 | 3.0 | |
| 42.3 | Modeling Current Waveforms | C. Kumar, Cadence, Bob Ross, Interconnectix | May 16, 1997, May 19, 1997, May 30, 1997, June 12, 1997 | Rejected July 17, 1998 | NA | |
| 41.8 | Modelling Series Switchable Devices | John Fitzpatrick, Alcatel, Bob Ross, Interconnectix | 2/12/97, 2/17/97, 5/14/97, 5/15/97, 5/16/97, 5/22/97, | June 12, 1997 | 3.0 | |
| 40 | Overshoot Nomenclature | Bob Ross, Interconnectix, Inc. | November 27, 1996 | February 14, 1997 | 3.0 | |
| 39 | Specification Enhancement | John Fitzpatrick, Alcatel CIT | 10/11/96 | November 8, 1996 | 3.0 | |
| 38 | Maximum Voltage | John Fitzpatrick, Alcatel | July 03, 1996 | Rejected Nov. 8, 1996 (covered | NA | |
| 37.3 | Enhancement To The Package Model (.pkg file) Specification | Stephen Peters | June 23, 1996, Aug. 12, 1996, Sept. 23, 1996, Oct. 18, 1996 | Oct 18, 1996 | 3.0 | |
| 36.3 | Electric Descriptions of Boards | Stephen Peters, Intel, Hank Herrmann, AMP | June 23, 1996, Feb. 13, 1997, March 7, 1997, March 31, 1997 | April 8, 1997 | 3.0 | |
| 35.3 | Multi-staged Outputs | Bob Ross, Interconnectix, Inc. | 5/13/96, 6/21/96, 10/16/96 | 12/6/96 | 3.0 | |
| 34.2 | Stored Charge Effects | Bob Ross, Interconnectix, Inc. | 3/5/96, 3/22/96, 9/27/96 | September 27, 1996 | 3.0 | |
| 33 | Proposed IBIS Physical Package Format (.IAP) | Kellee Crissafulli, Hyperlynx | October 29, 1995 | Rejected June 6, 1996 | NA | |
| 32 | Additional Enhancement To The Package Model (.pkg file) Specification | C. Kumar | Dec 14, 1995 (Actual Submission Jan. 11, 1996) | Rejected May 30, 1997 | NA | |
| 31.3 | Mated Models | Bob Ross, Interconnectix, Inc. | 11/22/95, 3/18/96, 4/29/96, 5/4/96 | Rejected 5/30/97 | NA | |
| 30.2 | Programmable buffers in IBIS models | Arpad Muranyi | 8-10-95 | 10-03-95, 10-24-95 | 10-27-95 | 3.0 |
| 29.2 | Banded_matrix Extension | Bob Ross, Interconnectix, Inc. | 26 May 1995, 5 June 1995 | 30 June 1995 (29.1), 21 July 1995 (29.2) | 2.1 | |
| 28.3 | Enhancement To The Package Model (.pak file) Specification | Stephen Peters | May 18, 1995 | June 26, 1995, August 21, 1995, Sept 20, 1995 | October 6, 1995 | 3.0 |
| 27.1 | Propose new keyword to specify default differential threshold | Bob Ward, Texas Instruments & Bob Ross, Inteconnectix, Inc. | 03APR95 | 21SEPT95 | Rejected October 6, 1995 | NA |
| 26 | General syntax rules an guidelines on TAB character usage | Arpad Muranyi, Intel Corporation, Folsom, CA | March 20, 1995 | May 26, 1995 | 2.1 | |
| 25.3 | Data Derivation Expansion | Bob Ross, Interconnectix, Inc. | 25 January 1995 | 7Feb95, 9Feb95, 24Feb95 | 24Feb95 | 2.1 |
| 24.1 | C_comp, ramp rates and waveform tables | Stephen Peters | Dec, 6, 1994 | Passed 12/9/94 | 2.1 | |
| 23 | Waveform Table Minimum Number of Numerical Entries | Bob Ross, Interconnectix, Inc. | 19 November 1994 | December 9, 1994 | 2.1 | |
| 22 | Sub-Parameter Case Sensitivity | Bob Ross, Interconnectix, Inc. | 29 October 1994 | Rejected November 18, 1994 | NA | |
| 21 | Waveform Table Minimum Number of Entries | Bob Ross, Interconnectix, Inc. | 29 October 1994 | November 18, 1994 | 2.1 | |
| 20.1 | Error correction regarding monotonicity statement in V2.1 | Kellee Crisafulli, HyperLynx Inc. | 10-10-94 | 11-18-94 | 11-18-94 | 2.1 |
| 19.1 | V_fixture Subparameter Min/Max Additions | Bob Ross, Interconnectix, Inc. | 8 August 1994 | 13 August 1994 | August 26, 1994 | 2.1 |
| 18.2 | [Diff Pin] Parameter Order | Bob Ross, Interconnectix, Inc. | 20 July 1994 | 25 July 1984, 5 Aug 1994 | 5 August 1994 | 2.1 |
| 17 | Number of Points | Scott Bloom, Interconnectix, Inc. | 17 July 1994 | Rejected August 26, 1994 | NA | |
| 16 | Adding an override section for [Model] sub-parameters | John Keifer at Intel | May 23, 1994 | May 18, 1994, May 20, 1994 | NA | |
| 15 | Clarification on the usage of the V/I tables. | Arpad Muranyi, Intel Corporation | May 10, 1994 | May 20, 1995 (with revisions in Standard) | 2.0 | |
| 14.3 | Adding four new sub-parameters to [Model] | John Keifer at Intel | May 20, 1994 | 2.0 | ||
| 13.2 | Clarify Some Conditions of Measurements | Bob Ward Texas Instruments | 22 APR 94, 13 MAY 94 | May 20, 1994 | 2.0 | |
| 12.2 | Non-Linear Driver Waveforms | Stephen Peters, Intel Corp. | April 25, 1994 | April 29, 1994 | May 13, 1994 | 2.0 |
| 11.2 | Improving common error detection in IBIS_CHK program. | Kellee Crisafulli, HyperLynx Inc. | 03-28-94 | 04-21-94 | April 29, 1994 | 2.0 |
| 10.2 | Describing coupling effects in package models | Eric Bracken, Performance Signal Integrity, Inc. | 17 March 1994 | 15 April 1994 | April 29, 1994 | 2.0 |
| 9.3 | Terminator Specification | Bob Ross, Interconnectix, Inc. | 2 February 1994 | 21 February 1994, 22 April 1994, 29 April 1994 | 29 April 1994 | 2.0 |
| 8.2 | Specification of V/I data monotonicity | Kellee Crisafulli, HyperLynx Inc. | January 29, 1994 | 5-9-94 | May 13, 1994 | 2.0 |
| 7.2 | Open Specification Completion | Bob Ross, Interconnectix, Inc. | 13 January 1994 | 31 January 1994, 1 February 1994 | February 18, 1994 | 2.0 |
| 6.2 | Differential Pin Specification | Bob Ross, Interconnectix, Inc. | 12 January 1994 | 29 January 1994, 5 February 1994 | February 18, 1994 | 2.0 |
| 5.2 | Pin Mapping for Ground Bounce Simulation | J. Eric Bracken, Performance Signal Integrity, Inc. and | 6 December 1993, 17 December 1993 | Jan 7, 1994 | ||
| 4 | ECL Extensions | Stephen Peters, Intel Corp. | November 5, 1993 | November 12, 1993 | 2.0 | |
| 3 | Multiple power supplies and references | Stephen Peters, Intel Corp. | Nov 4, 1993 | November 12, 1993 | 2.0 | |
| 2.2 | Requiring VIH VIL thresholds for input devices | Jon Powell, Quad Desgin | October 4, 1993 | February 16, 1994; April 26, 1994 | April 29, 1994 | NA |
| 1 | ECL Extensions | Stephen Peters, Intel Corp. | September 22, 1993 | Rejected November 12, 1993 | NA |
The incorporation of the BIRDs into versions of IBIS is also shown in birddir.txt.
The roadmap for incorporation of pending BIRDs into future versions of IBIS is shown in ibis-version-change-strategy-v2p4.pdf.
Previous minor versions of BIRDs are archived here.