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geda:example_hsm [2012/03/06 04:18]
vzh Fixed example path
geda:example_hsm [2014/04/18 11:50] (current)
vzh Add link to Russian translation
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 +//​Translations of this page are also available in the following languages://​ [[example_hsm.ru|Русский]].
 +
 ====== Hierarchical SPICE model ====== ====== Hierarchical SPICE model ======
 Example of a hierarchical analog RF SPICE model in the:\\ Example of a hierarchical analog RF SPICE model in the:\\
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 MSA-2643.sch -- schematic of stuff inside device package (as shown in MSA-2643.sch -- schematic of stuff inside device package (as shown in
-p. 7 of datasheet. ​ Note that I have not included the transmission ​+p. 7 of datasheet. ​ Note that I have not included the transmission
 lines in this schematic because no value of Z was included in the data lines in this schematic because no value of Z was included in the data
 sheet. ​  (Yes, it's probably 50 ohms, but including them was a sheet. ​  (Yes, it's probably 50 ohms, but including them was a
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 Simulation.cmd -- a file holding SPICE analysis commands which is read Simulation.cmd -- a file holding SPICE analysis commands which is read
-at simulation time by the SPICE simulator. ​ +at simulation time by the SPICE simulator.
  
 5980-2396E.pdf -- Agilent datasheet about the MSA-2643. 5980-2396E.pdf -- Agilent datasheet about the MSA-2643.
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 1.  Use a text editor to create .mod files containing SPICE models of 1.  Use a text editor to create .mod files containing SPICE models of
-the transistors and diodes on p. 8 of the datasheet. ​ +the transistors and diodes on p. 8 of the datasheet.
  
 2.  Create Q1 and Q2 transistor model schematics using gschem. ​ Place 2.  Create Q1 and Q2 transistor model schematics using gschem. ​ Place
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 line for the component. ​ Make sure that the "​REFDES"​ attribute is X? line for the component. ​ Make sure that the "​REFDES"​ attribute is X?
 and not Q? -- this enables the .SUBCKT file to be attached to the and not Q? -- this enables the .SUBCKT file to be attached to the
-device. ​+device.
  
 5.  Create the higher layer schematic MSA-2643.sch. ​ Place 5.  Create the higher layer schematic MSA-2643.sch. ​ Place
 two copies of Q_Model.sym onto the schematic, corresponding to Q1 and two copies of Q_Model.sym onto the schematic, corresponding to Q1 and
-Q2.  Make Q1 point to its model by setting the following attributes: ​+Q2.  Make Q1 point to its model by setting the following attributes:
  
 model-name: Q1_MSA26F model-name: Q1_MSA26F
geda/example_hsm.txt · Last modified: 2014/04/18 11:50 by vzh