AmsExamplesBFEM < VerilogAMS

VerilogAMS Web>AmsExamples>AmsExamplesBFEM (2012-09-14, DavidMiller) (raw view)EditAttach

---+ Basic Functional Electrical Models (BFEM)
| *Type* | *Description* | *Source* |
| [[#AbsV][Absolute Voltage]] | Output provides the absolute voltage of the input | [[%ATTACHURL%/V_absolute.va][V_absolute.va]] |
| [[#VAdd][Voltage Adder]] | Sum of voltages at all input terminals is applied at the output | [[%ATTACHURL%/V_adder.va][V_adder.va]] |
| [[#VMult][Voltage Multiplier]] | Product of voltages at all input terminals is applied at the output | [[%ATTACHURL%/V_multiplier.va][V_multiplier.va]] |
| [[#VDiv][Voltage Divider]] | Ration of input voltages are supplied at output | [[%ATTACHURL%/V_divider.va][V_divider.va]] |
| [[#VDiff][Voltage Differentiator]] | Differential of the input voltage is applied to output | [[%ATTACHURL%/V_differentiator.va][V_differentiator.va]] |
| [[#VInteg][Voltage Integrator]] | Integral of the input voltage is applied to output | [[%ATTACHURL%/V_integrator.va][V_integrator.va]] |
| [[#VLimInteg][Voltage Limited Integrator]] | Limited integral of the input voltage is applied to output | [[%ATTACHURL%/V_limited_integrator.va][V_limited_integrator.va]] |
| [[#ContComp][Continuous Comparator]] | Continuous comparator using tanh to compare voltage at terminal "in" versus voltage at terminal "ref" | [[%ATTACHURL%/continous_comparator.va][continous_comparator.va]] |
| [[#PwlComp][PWL Comparator]] | Piecewise linear comparator to compare voltage at terminal "in" versus voltage at terminal "ref" | [[%ATTACHURL%/pwl_comparator.va][pwl_comparator.va]] |
| [[#SDLC][Single-Differential Line Converter]] | Single to differential line converter | [[%ATTACHURL%/V_single_differential_conv.va][V_single_differential_conv.va]] |
| [[#VLS][Voltage Level Shifter]] | Voltage Level Shifter | [[%ATTACHURL%/V_level_shift.va][V_level_shift.va]] |
| [[#VPD][Voltage Peak Detector]] | Voltage Peak Detector | [[%ATTACHURL%/V_peak_detector.va][V_peak_detector.va]] |
| [[#CLS][Current Level Shifter]] | Current Level Shifter | [[%ATTACHURL%/I_level_shift.va][I_level_shift.va]] |
| [[#CPD][Current Peak Detector]] | Current Peak Detector | [[%ATTACHURL%/I_peak_detector.va][I_peak_detector.va]] |
| [[#PMM][Period Measurement Model]] | Period Measurement Model | [[%ATTACHURL%/period_measure.va][period_measure.va]] |
---++ <a name="AbsV">Absolute Voltage</a>
| *Module Name* | V_absolute |
| *Terminals* | in: input terminal : input voltage<br /> out: output terminal : output voltage |
| *Parameter* | none |
---++ <a name="VAdd">Voltage Adder</a>
| *Module Name* | V_adder |
| *Terminals* | in: input terminal vector : input [1:adder_size] voltage <br /> out: output terminal : output voltage |
| *Parameter* | adder_size = 2 from [2:inf) |
---++ <a name="VMult">Voltage Multiplier</a>
| *Module Name* | V_multiplier |
| *Terminals* | in: input terminal vector : input [1:multiplier_size] voltage <br /> out: output terminal : output voltage |
| *Parameter* | multiplier_size = 2 from [2:inf) |
---++ <a name="VDiv">Voltage Divider</a>
| *Module Name* | V_divider |
| *Terminals* | numer: numerator input terminal : input voltage<br /> denom: denominator input terminal : input voltage<br /> out: output terminal : output voltage |
| *Parameter* | min_denom: minimum value for denominator = 1n from (0:inf) |
---++ <a name="VDiff">Voltage Differentiator</a>
| *Module Name* | V_differentiator |
| *Terminals* | in: input terminal : input voltage<br /> out: output terminal : output voltage |
| *Parameter* | kd: differentiation coefficient (kd*ddt(..)) = 1 |
---++ <a name="VInteg">Voltage Integrator</a>
| *Module Name* | V_integrator |
| *Terminals* | in: input terminal : input voltage<br /> out: output terminal : output voltage |
| *Parameter* | ki: integration coefficient (1/ki*idt(..)) = 1<br /> dcval: inital condition for integral |
---++ <a name="VLimInteg">Voltage Limited Integrator</a>
| *Module Name* | V_limited_integrator |
| *Terminals* | in: input terminal : input voltage<br /> out: output terminal : output voltage |
| *Parameter* | ki: integration coefficient = 1<br /> dcval: inital condition for integral = 0<br /> lower_limit: lower limit for output voltage = -1<br /> upper_limit: upper limit for output voltage = 1 |
---++ <a name="ContComp">Continuous Comparator</a>
| *Module Name* | continuous_comparator |
| *Terminals* | in: input terminal : input voltage<br /> ref: reference terminal : input voltage<br /> out: output terminal : output voltage |
| *Parameter* | output_high: maximum output voltage = 5<br /> output_low: minimum output voltage = 0<br /> slope: coefficient used for tanh |
---++ <a name="PwlComp">PWL Comparator</a>
| *Module Name* | pwl_comparator |
| *Terminals* | in: input terminal : input voltage<br /> ref: reference terminal : input voltage<br /> out: output terminal : output voltage |
| *Parameter* | output_high: maximum output voltage = 5<br /> output_low: minimum output voltage = 0<br /> vhysteresis: hysteresis voltage<br /> tdelay: delay time between crossing of V(in) and V(ref)<br /> ttransit: transistion time to change output voltage from one state to the other |
---++ <a name="SDLC">Single to Differential Line Converter</a>
| *Module Name* | V_single_differential_conv |
| *Terminals* | inp: positive input terminal : input voltage<br /> inm: negative input terminal : input voltage<br /> outp: positive output terminal : output voltage<br /> outm: negative output terminal : output voltage<br /> ref: reference terminal : input voltage |
| *Parameter* | gain: gain (integer) = 1 |
---++ <a name="VLS">Voltage Level Shift</a>
| *Module Name* | V_level_shift |
| *Terminals* | in: input terminal : input voltage<br /> out: output terminal : output voltage |
| *Parameter* | vout_offset: dc output offset voltage = 0 |
---++ <a name="CLS">Current Level Shift</a>
| *Module Name* | I_level_shift |
| *Terminals* | in: input terminal : input current<br /> out: output terminal : output current |
| *Parameter* | iout_offset: dc output offset current = 0 |
---++ <a name="VPD">Voltage Peak Detector</a>
| *Module Name* | V_peak_detector |
| *Terminals* | in: input terminal : input voltage<br /> out: output terminal : output voltage |
| *Parameter* | none |
---++ <a name="CPD">Current Peak Detector</a>
| *Module Name* | I_peak_detector |
| *Terminals* | in: input terminal : input current<br /> out: output terminal : output current |
| *Parameter* | none |
---++ <a name="PMM">Period Measurement Model</a>
| *Module Name* | period_measure |
| *Terminals* | in: input terminal : input voltage |
| *Parameter* | vth: threshold voltage where period is measured = 0.0 |

-- Main.DavidMiller - 2011-03-01

Attachments

I	Attachment	Action	Size	Date	Who	Comment
va	I_level_shift.va	manage	0.5 K	2012-09-14 - 15:40	DavidMiller	Current Level Shifter
va	I_peak_detector.va	manage	0.8 K	2012-09-14 - 15:40	DavidMiller	Current Peak Detector
va	V_absolute.va	manage	0.5 K	2012-09-14 - 15:41	DavidMiller	Output provides the absolute voltage of the input
va	V_adder.va	manage	0.7 K	2012-09-14 - 15:41	DavidMiller	Sum of voltages at all input terminals is applied at the output
va	V_differentiator.va	manage	0.5 K	2012-09-14 - 15:41	DavidMiller	Differential of the input voltage is applied to output
va	V_divider.va	manage	0.7 K	2012-09-14 - 15:41	DavidMiller	Ration of input voltages are supplied at output
va	V_integrator.va	manage	0.7 K	2012-09-14 - 15:42	DavidMiller	Integral of the input voltage is applied to output
va	V_level_shift.va	manage	0.5 K	2012-09-14 - 15:42	DavidMiller	Voltage Level Shifter
va	V_limited_integrator.va	manage	1.5 K	2012-09-14 - 15:42	DavidMiller	Limited integral of the input voltage is applied to output
va	V_multiplier.va	manage	0.8 K	2012-09-14 - 15:42	DavidMiller	Product of voltages at all input terminals is applied at the output
va	V_peak_detector.va	manage	0.8 K	2012-09-14 - 15:43	DavidMiller	Voltage Peak Detector
va	V_single_differential_conv.va	manage	0.7 K	2012-09-14 - 15:43	DavidMiller	Single to differential line converter
va	continous_comparator.va	manage	1.0 K	2012-09-14 - 15:43	DavidMiller	Continuous comparator using tanh to compare voltage at terminal "in" versus voltage at terminal "ref"
va	period_measure.va	manage	1.0 K	2012-09-14 - 15:43	DavidMiller	Period Measurement Model
va	pwl_comparator.va	manage	1.4 K	2012-09-14 - 15:44	DavidMiller	Piecewise linear comparator to compare voltage at terminal "in" versus voltage at terminal "ref"

Topic revision: r3 - 2012-09-14 - 15:44:02 - DavidMiller

VerilogAMS