Bonnie,
I got word that the model is working and they are evaluating it further…but is seems to be working and they are happy for now. Thanks for you help on this.
Best regards,
Shawn
Shawn,
I tried to use the model in Allegro. It does not convert properly to dml. Please help. Thanks
This is the error that I have.
Chinh
RUNNING IBISCHK COMMAND: ibischk4 "M:\Analysis\TI IBIS Models\cdcp1803.ibs"
IBISCHK4 V4.2.0
Checking M:\Analysis\TI IBIS Models\cdcp1803.ibs for IBIS 3.2 Compatibility...
WARNING - Model PECL_OUT: The [Rising Waveform]
with [R_fixture]=50 Ohms and [V_fixture_min]=1V
has MIN column DC endpoints of 1.09V and 1.99v, but
an equivalent load applied to the model's I-V tables yields
different voltages ( 1.09V and 2.02V),
a difference of 0.39% and 2.89%, respectively.
WARNING - Model PECL_OUT: The [Falling Waveform]
with [R_fixture]=50 Ohms and [V_fixture_min]=1V
has MIN column DC endpoints of 1.12V and 2.02v, but
an equivalent load applied to the model's I-V tables yields
different voltages ( 1.09V and 2.02V),
a difference of 3.35% and 0.21%, respectively.
WARNING - Model PECL_OUT: The [Rising Waveform]
with [R_fixture]=50 Ohms and [V_fixture_max]=1.6V
has MAX column DC endpoints of 1.86V and 2.60v, but
an equivalent load applied to the model's I-V tables yields
different voltages ( 1.88V and 2.62V),
a difference of 2.27% and 1.78%, respectively.
WARNING - Model PECL_OUT: The [Falling Waveform]
with [R_fixture]=50 Ohms and [V_fixture_max]=1.6V
has MAX column DC endpoints of 1.86V and 2.60v, but
an equivalent load applied to the model's I-V tables yields
different voltages ( 1.88V and 2.62V),
a difference of 2.61% and 1.91%, respectively.
Errors : 0
Warnings: 4
File Passed
END OF IBISCHK COMMAND OUTPUT
READING IBIS FILE M:\Analysis\TI IBIS Models\cdcp1803.ibs
INFO @line 74 --- Completed PackagedDevice CDCP1803RTH
INFO @line 124 --- Completed IbisIOCell CDCP1803_PECL_OUT
INFO @line 579 --- Completed IbisIOCell CDCP1803_VBB_OUT
INFO @line 767 --- Completed IbisIOCell CDCP1803_PECL_IN
INFO @line 921 --- Completed IbisIOCell CDCP1803_CTRL_IN
RUNNING DMLCHECK for M:\Analysis\TI IBIS Models\cdcp1803.dml
WARNING @line 832: Missing input threshold for ModelType Input
ERROR @line 832: IOCell <CDCP1803_VBB_OUT> is type Output_OpenPullDown and so: must contain a Ramp section; should contain a delay measurement fixture;
WARNING @line 103: CDCP1803_CTRL_IN PowerClamp: Overall typical area exceeds overall maximum area
WARNING @line 103: CDCP1803_CTRL_IN PowerClamp: Overall minimum area exceeds overall typical area
WARNING @line 4: CDCP1803_CTRL_IN GroundClamp: Overall typical area exceeds overall maximum area
WARNING @line 4: CDCP1803_CTRL_IN GroundClamp: Overall minimum area exceeds overall typical area
WARNING @line 4: CDCP1803_CTRL_IN GroundClamp: Slope at end is not flat - point added
WARNING @line 256: CDCP1803_PECL_IN PowerClamp: Overall minimum area exceeds overall typical area
WARNING @line 169: CDCP1803_PECL_IN GroundClamp: Overall typical area exceeds overall maximum area
WARNING @line 169: CDCP1803_PECL_IN GroundClamp: Overall minimum area exceeds overall typical area
WARNING @line 493: CDCP1803_PECL_OUT PowerClamp: Overall typical area exceeds overall maximum area
WARNING @line 493: CDCP1803_PECL_OUT PowerClamp: Overall minimum area exceeds overall typical area
WARNING @line 378: CDCP1803_PECL_OUT GroundClamp: Slope at end is not flat - point added
ERROR @line 794: TVCurve must start at time zero
WARNING @line 794: TVCurve should asymptotically approach a final value - point added
ERROR @line 345: TVCurve must start at time zero
WARNING @line 345: TVCurve should asymptotically approach a final value - point added
Translation failed due to DMLCHECK errors.
Output saved as M:\Analysis\TI IBIS Models\cdcp1803.dml.txt.
Run ibis2signoise -d, a DML will be generated.
Examine it with line numbers from the log message.
Regards, Chinh