User Guide

Figures
xvi
Figure 34 Rules for pin callout in subcircuit templates. . . . . . . . . . . . . . . . . 146
Figure 35 LOPASS filter example. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Figure 36 HIPASS filter part example. . . . . . . . . . . . . . . . . . . . . . . . . . . 158
Figure 37 BANDPASS filter part example. . . . . . . . . . . . . . . . . . . . . . . . 159
Figure 38 BANDREJ filter part example. . . . . . . . . . . . . . . . . . . . . . . . . 159
Figure 39 FTABLE part example. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
Figure 40 LAPLACE part example one. . . . . . . . . . . . . . . . . . . . . . . . . . 165
Figure 41 Viewing gain and phase characteristics of a lossy integrator. . . . . . . . 165
Figure 42 LAPLACE part example two. . . . . . . . . . . . . . . . . . . . . . . . . . 165
Figure 43 ABM expression part example one. . . . . . . . . . . . . . . . . . . . . . 169
Figure 44 ABM expression part example two. . . . . . . . . . . . . . . . . . . . . . 169
Figure 45 ABM expression part example three. . . . . . . . . . . . . . . . . . . . . . 170
Figure 46 ABM expression part example four. . . . . . . . . . . . . . . . . . . . . . 170
Figure 47 Triode circuit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Figure 48 Triode subcircuit producing a family of I-V curves. . . . . . . . . . . . . 173
Figure 49 EVALUE part example. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
Figure 50 GVALUE part example. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
Figure 51 EMULT part example. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178
Figure 52 GMULT part example. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179
Figure 53 EFREQ part example. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185
Figure 54 Voltage multiplier circuit (mixer). . . . . . . . . . . . . . . . . . . . . . . 186
Figure 55 PSpice simulation window . . . . . . . . . . . . . . . . . . . . . . . . . . 210
Figure 56 Example schematic EXAMPLE.OPJ. . . . . . . . . . . . . . . . . . . . . . 217
Figure 57 Curve family example schematic. . . . . . . . . . . . . . . . . . . . . . . 221
Figure 58 Device curve family. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222
Figure 59 Operating point determination for each member of the curve family. . . 222
Figure 60 Circuit diagram for EXAMPLE.OPJ. . . . . . . . . . . . . . . . . . . . . . 237
Figure 61 AC analysis setup for EXAMPLE.OPJ. . . . . . . . . . . . . . . . . . . . . 238
Figure 62 Device and total noise traces for EXAMPLE.DSN. . . . . . . . . . . . . . 247
Figure 63 Transient analysis setup for EXAMPLE.OPJ. . . . . . . . . . . . . . . . . 263
Figure 64 Example schematic EXAMPLE.OPJ. . . . . . . . . . . . . . . . . . . . . . 264
Figure 65 ECL-compatible Schmitt trigger. . . . . . . . . . . . . . . . . . . . . . . . 266
Figure 66 Netlist for Schmitt trigger circuit. . . . . . . . . . . . . . . . . . . . . . . . 267
Figure 67 Hysteresis curve example: Schmitt trigger. . . . . . . . . . . . . . . . . . 268
Figure 68 Passive filter schematic. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 274
Figure 69 Current of L1 when R1 is 1.5 ohms. . . . . . . . . . . . . . . . . . . . . . 276
Figure 70 Rise time and overshoot vs. damping resistance. . . . . . . . . . . . . . . 277
Figure 71 RLC filter example circuit. . . . . . . . . . . . . . . . . . . . . . . . . . . . 278
Figure 72 Plot of capacitance versus bias voltage. . . . . . . . . . . . . . . . . . . . 280
Figure 73 Example schematic EXAMPLE.OPJ. . . . . . . . . . . . . . . . . . . . . . 282
Figure 74 Example schematic EXAMPLE.DSN. . . . . . . . . . . . . . . . . . . . . 288
Figure 75 Monte Carlo analysis setup for EXAMPLE.DSN. . . . . . . . . . . . . . . 290
Pspug.book Page xvi Wednesday, November 11, 1998 1:14 PM