Added test for sensitivity analysis.
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pnenzi
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8d2ec956b9
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## Process this file with automake to produce Makefile.in
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TESTS = diffpair.cir
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TESTS_ENVIRONMENT = $(SHELL) $(top_srcdir)/tests/bin/check.sh $(top_builddir)/src/ngspice
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EXTRA_DIST = \
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$(TESTS) \
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$(TESTS:.cir=.out)
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MAINTAINERCLEANFILES = Makefile.in
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simple differential pair - CM and DM dc sensitivity
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* Models:
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.model qnl npn(bf=80 rb=100 ccs=2pf tf=0.3ns tr=6ns cje=3pf cjc=2pf va=50)
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.model qnr npn(bf=80 rb=100 ccs=2pf tf=0.3ns tr=6ns cje=3pf cjc=2pf va=50)
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* Circuit description:
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q1 4 2 6 qnr
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q2 5 3 6 qnl
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rs1 11 2 1k
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rs2 3 1 1k
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rc1 4 8 10k
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rc2 5 8 10k
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q3 7 7 9 qnl
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q4 6 7 9 qnr
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rbias 7 8 20k
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* Inputs/Supplies:
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vcm 1 0 dc 0 sin(0 0.1 5meg) ac 1
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vdm 1 11 dc 0 sin(0 0.1 5meg) ac 1
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vcc 8 0 12
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vee 9 0 -12
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* Analyses:
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.tf v(5) vcm
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.tf v(5) vdm
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.sens v(5,4)
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.print SENS all
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.end
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No. of Data Rows : 1
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No. of Data Rows : 1
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No. of Data Rows : 1
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Circuit: simple differential pair - CM and DM dc sensitivity
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Warning -- Level not specified on line "(bf=80 rb=100 ccs=2pf tf=0.3ns tr=6ns cje=3pf cjc=2pf va=50)"
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Using level 1.
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Warning -- Level not specified on line "(bf=80 rb=100 ccs=2pf tf=0.3ns tr=6ns cje=3pf cjc=2pf va=50)"
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Using level 1.
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Doing analysis at TEMP = 300.150000 and TNOM = 300.150000
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Transfer function information:
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transfer_function = -1.10341e-01
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output_impedance_at_v(5) = 9.446843e+03
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vcm#input_impedance = 1.793366e+06
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Transfer function information:
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transfer_function = -8.78493e+01
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output_impedance_at_v(5) = 9.446843e+03
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vdm#input_impedance = 8.940897e+03
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simple differential pair - CM and DM dc sensitivity
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--------------------------------------------------------------------------------
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Index q1:bf q1:br q1:eg q1:fc
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--------------------------------------------------------------------------------
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0 1.851978e-02 -1.942280e-08 -1.749802e-08 -3.884560e-08
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simple differential pair - CM and DM dc sensitivity
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--------------------------------------------------------------------------------
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Index q1:is q1:nc q1:ne q1:nf
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--------------------------------------------------------------------------------
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0 4.549980e+16 -9.711399e-09 -1.294853e-08 -1.339677e+02
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simple differential pair - CM and DM dc sensitivity
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--------------------------------------------------------------------------------
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Index q1:nr q1:rb q1:rbm q1:tnom
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--------------------------------------------------------------------------------
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0 -1.942280e-08 -1.487980e-03 1.410876e-04 -6.960475e-01
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simple differential pair - CM and DM dc sensitivity
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--------------------------------------------------------------------------------
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Index q1:vaf q1:xti q1_area q1_areab
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--------------------------------------------------------------------------------
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0 -1.143803e-02 -6.474266e-09 4.684669e+00 -1.942280e-08
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simple differential pair - CM and DM dc sensitivity
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--------------------------------------------------------------------------------
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Index q1_areac q1_m q1_temp q2:bf
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--------------------------------------------------------------------------------
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0 -1.942280e-08 4.684670e+00 2.497064e-01 -1.851978e-02
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simple differential pair - CM and DM dc sensitivity
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--------------------------------------------------------------------------------
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Index q2:br q2:eg q2:fc q2:is
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--------------------------------------------------------------------------------
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0 5.908633e-09 5.323093e-09 1.181727e-08 -4.549980e+16
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simple differential pair - CM and DM dc sensitivity
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--------------------------------------------------------------------------------
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Index q2:nc q2:ne q2:nf q2:nr
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--------------------------------------------------------------------------------
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0 2.954316e-09 3.939089e-09 1.339677e+02 5.908633e-09
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simple differential pair - CM and DM dc sensitivity
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--------------------------------------------------------------------------------
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Index q2:rb q2:rbm q2:tnom q2:vaf
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--------------------------------------------------------------------------------
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0 1.487980e-03 -1.410877e-04 6.960475e-01 1.143803e-02
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simple differential pair - CM and DM dc sensitivity
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--------------------------------------------------------------------------------
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Index q2:xti q2_area q2_areab q2_areac
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--------------------------------------------------------------------------------
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0 1.969544e-09 -4.684669e+00 5.908633e-09 5.908633e-09
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simple differential pair - CM and DM dc sensitivity
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--------------------------------------------------------------------------------
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Index q2_m q2_temp q3:bf q3:br
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--------------------------------------------------------------------------------
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0 -4.684670e+00 -2.497064e-01 3.970467e-18 3.534097e-22
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simple differential pair - CM and DM dc sensitivity
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--------------------------------------------------------------------------------
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Index q3:eg q3:fc q3:is q3:nc
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--------------------------------------------------------------------------------
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0 2.729032e-22 6.058452e-22 6.776264e+01 1.514613e-22
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simple differential pair - CM and DM dc sensitivity
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--------------------------------------------------------------------------------
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Index q3:ne q3:nf q3:nr q3:rb
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--------------------------------------------------------------------------------
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0 2.019484e-22 -1.897354e-13 3.029226e-22 -3.705769e-18
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simple differential pair - CM and DM dc sensitivity
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--------------------------------------------------------------------------------
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Index q3:rbm q3:tnom q3:vaf q3:xti
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--------------------------------------------------------------------------------
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0 9.693523e-23 -1.003891e-15 -4.135903e-21 1.009742e-22
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simple differential pair - CM and DM dc sensitivity
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--------------------------------------------------------------------------------
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Index q3_area q3_areab q3_areac q3_m
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--------------------------------------------------------------------------------
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0 6.776264e-15 3.029226e-22 3.029226e-22 7.623297e-15
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simple differential pair - CM and DM dc sensitivity
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--------------------------------------------------------------------------------
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Index q3_temp q4:bf q4:br q4:eg
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--------------------------------------------------------------------------------
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0 3.764591e-16 -5.955700e-18 1.009742e-22 9.096774e-23
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simple differential pair - CM and DM dc sensitivity
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--------------------------------------------------------------------------------
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Index q4:fc q4:is q4:nc q4:ne
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--------------------------------------------------------------------------------
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0 2.019484e-22 -6.776264e+01 5.048710e-23 6.731613e-23
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simple differential pair - CM and DM dc sensitivity
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--------------------------------------------------------------------------------
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Index q4:nf q4:nr q4:rb q4:rbm
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--------------------------------------------------------------------------------
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0 2.168404e-13 1.009742e-22 4.235165e-18 -7.940934e-19
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simple differential pair - CM and DM dc sensitivity
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--------------------------------------------------------------------------------
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Index q4:tnom q4:vaf q4:xti q4_area
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--------------------------------------------------------------------------------
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0 1.129377e-15 2.541099e-17 3.365807e-23 -6.776264e-15
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simple differential pair - CM and DM dc sensitivity
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--------------------------------------------------------------------------------
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Index q4_areab q4_areac q4_m q4_temp
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--------------------------------------------------------------------------------
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0 1.009742e-22 1.009742e-22 -7.623297e-15 -3.764591e-16
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simple differential pair - CM and DM dc sensitivity
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--------------------------------------------------------------------------------
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Index rbias rbias_m rbias_scale rc1
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--------------------------------------------------------------------------------
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0 3.811648e-19 -7.623297e-15 7.623297e-15 6.031558e-04
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simple differential pair - CM and DM dc sensitivity
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--------------------------------------------------------------------------------
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Index rc1_m rc1_scale rc2 rc2_m
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--------------------------------------------------------------------------------
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0 -6.031564e+00 6.031558e+00 -6.031558e-04 6.031564e+00
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simple differential pair - CM and DM dc sensitivity
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--------------------------------------------------------------------------------
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Index rc2_scale rs1 rs1_m rs1_scale
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--------------------------------------------------------------------------------
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0 -6.031558e+00 -1.346892e-03 1.346894e+00 -1.346892e+00
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simple differential pair - CM and DM dc sensitivity
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--------------------------------------------------------------------------------
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Index rs2 rs2_m rs2_scale vcc
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--------------------------------------------------------------------------------
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0 1.346892e-03 -1.346894e+00 1.346892e+00 0.000000e+00
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simple differential pair - CM and DM dc sensitivity
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--------------------------------------------------------------------------------
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Index vcm vdm vee
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--------------------------------------------------------------------------------
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0 1.290931e-13 -1.758090e+02 4.235165e-16
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