From 62fe2c0d6c12d77dba8fad7942a8463f3a70a45d Mon Sep 17 00:00:00 2001 From: Saptarshi Neogi Date: Fri, 14 Oct 2022 01:07:13 +0530 Subject: [PATCH] Add files via upload --- Assignment_4.out | 374 +++++++++++++++++++++++++++++++++++++++++++++++ Assignment_4.sp | 15 ++ 2 files changed, 389 insertions(+) create mode 100644 Assignment_4.out create mode 100644 Assignment_4.sp diff --git a/Assignment_4.out b/Assignment_4.out new file mode 100644 index 0000000..09d27f2 --- /dev/null +++ b/Assignment_4.out @@ -0,0 +1,374 @@ +* Key: 848caf2606654c14cb5a9a208fa7d1b5 +* T-Spice Demo 9.12 Simulation Fri Oct 14 00:12:16 2022 F:\IIT Dhanbad\1st Semester\Digital VLSI Lab\Day 1\Assignment_4.sp +* Command line: tspice -o "F:\IIT Dhanbad\1st Semester\Digital VLSI Lab\Day 1\Assignment_4.out" "F:\IIT Dhanbad\1st Semester\Digital VLSI Lab\Day 1\Assignment_4.sp" +* T-Spice Win32 Demo 9.12.20040112.04:26:10 +* Operating System: Windows NT/95 +* Warning : Source perimeter (PS) is zero for MOSFET device M1 +* Warning : Drain perimeter (PD) is zero for MOSFET device M1 +* Warning : Source perimeter (PS) is zero for MOSFET device M2 +* Warning : Drain perimeter (PD) is zero for MOSFET device M2 +* Warning : Source perimeter (PS) is zero for MOSFET device M3 +* Warning : Drain perimeter (PD) is zero for MOSFET device M3 +* Warning : Source perimeter (PS) is zero for MOSFET device M4 +* Warning : Drain perimeter (PD) is zero for MOSFET device M4 + +*SEDIT: Alter blocks = 0 + +* +* Device and node counts: +* MOSFETs - 4 MOSFET geometries - 2 +* BJTs - 0 JFETs - 0 +* MESFETs - 0 Diodes - 0 +* Capacitors - 0 Resistors - 0 +* Inductors - 0 Mutual inductors - 0 +* Transmission lines - 0 Coupled transmission lines - 0 +* Voltage sources - 3 Current sources - 0 +* VCVS - 0 VCCS - 0 +* CCVS - 0 CCCS - 0 +* V-control switch - 0 I-control switch - 0 +* Macro devices - 0 External C model instances - 0 +* Subcircuits - 0 Subcircuit instances - 0 +* Independent nodes - 2 Boundary nodes - 4 +* Total nodes - 6 + +* *** 8 WARNING MESSAGES GENERATED DURING SETUP + + +*SEDIT: Alter=0 +*SEDIT: Analysis types DCOP 1 ACMODEL 1 AC 0 TRANSIENT 1 TRANSFER 0 NOISE 0 + +* BEGIN NON-GRAPHICAL DATA + +DC ANALYSIS +v(1) = 5.0000e+000 +v(2) = 5.0000e+000 +v(3) = 4.1606e-009 +v(4) = 5.0000e+000 +v(5) = 2.1564e-009 +i(VA) = -0.0000e+000 +i(VB) = -0.0000e+000 +i(VDD) = -5.1000e-012 + +* END NON-GRAPHICAL DATA + +* BEGIN NON-GRAPHICAL DATA + +AC SMALL-SIGNAL MODELS + + 0 1 2 3 + M1 M2 M3 M4 +MODEL MOSN MOSN MOSP MOSP +TYPE NMOS NMOS PMOS PMOS +REGION Linear Linear Cutoff Cutoff +ID 5.10000p 4.73972p 0. 0. +IBS 0. 0. 0. 0. +IBD -2.16e-023 -2e-023 -50.00000f -50.00000f +VGS 5.00000 5.00000 0. 0. +VDS 2.15645n 2.00411n -5.00000 -5.00000 +VBS 0. 0. 0. 0. +VTH 699.99988m 699.99988m -699.99972m -699.99972m +VDSAT 4.30000 4.30000 699.99886m 699.99886m +RS 0. 0. 0. 0. +RD 0. 0. 0. 0. +GM 1.18605p 1.10226p 0. 0. +GDS 2.36500m 2.36500m 0. 0. +GMB 283.52017f 263.49105f 0. 0. +GBD 10.00000f 10.00000f 10.00000f 10.00000f +GBS 389.22857f 389.22857f 389.23393f 389.23393f +CDTOT 575.52217a 575.52217a 575.52217a 575.52217a +CGTOT 1.72657f 1.72657f 1.72657f 1.72657f +CSTOT 575.52217a 575.52217a 575.52217a 575.52217a +CBTOT 575.52217a 575.52217a 575.52217a 575.52217a +CGS 575.52217a 575.52217a 575.52217a 575.52217a +CGD 575.52217a 575.52217a 575.52217a 575.52217a +CGB 575.52217a 575.52217a 575.52217a 575.52217a +CBD 0. 0. 0. 0. +CBS 0. -3.94e-025 0. 0. + + +* VOLTAGE SOURCES + + 4 5 6 + VA VB VDD +VOLTAGE 5.00000 5.00000 5.00000 +CURRENT 0. 0. -5.10000p +POWER 0. 0. -25.50000p + + +Element name cross-reference: + 0 : M1 + 1 : M2 + 2 : M3 + 3 : M4 + 4 : VA + 5 : VB + 6 : VDD + +* END NON-GRAPHICAL DATA + +*WEDIT: .tran 1e-006 0.00015 +TRANSIENT ANALYSIS +Time v(3) v(2) v(1) + 0.000000e+000 5.0000e+000 0.0000e+000 0.0000e+000 + 5.000000e-010 4.3990e+000 2.5000e+000 2.5000e+000 + 5.136894e-010 4.3148e+000 2.5684e+000 2.5684e+000 + 5.558586e-010 3.7474e+000 2.7793e+000 2.7793e+000 + 6.143326e-010 1.1735e+000 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0.0000e+000 5.0000e+000 + +* SIMULATION STATISTICS: +* DC operating point +* Total DC operating points = 2 +* Total Newton iterations = 6 +* Total Current evaluations = 8 +* Transient analysis +* Transient timesteps = 215 +* Successful timesteps = 210 +* Failed timesteps = 5 +* Newton non-convergence failures = 5 +* Delta voltage (dv) failures = 0 +* Newton iterations = 356 +* Successful Newton iterations = 301 +* Failed Newton iterations = 55 +* Average Newton iterations/timestep = 1.656 +* Average Newton iterations/success = 1.433 +* Current evaluations = 749 +* +* Matrix statistics: OP TRAN +* Matrix factors 6 356 +* Matrix solves 6 356 +* Size 2 2 +* Initial elements 4 4 +* Final elements 4 4 +* Fill-ins 0 0 +* Initial density 100.00% 100.00% +* Final density 100.00% 100.00% +* +* Total matrix factorizations = 362 +* Total matrix-vector solves = 362 +* Total matrix solve time (seconds) = 0 +* +* T-Spice process times +* Newton solver 0.01 seconds +* Current evaluations 0.00 seconds +* Jacobian construction 0.00 seconds +* Linear solver 0.00 seconds +* +* + +* Parsing 0.00 seconds +* Setup 0.00 seconds +* DC operating point 0.01 seconds +* DC operating point 0.00 seconds +* Transient Analysis 0.01 seconds +* Overhead 0.01 seconds +* ----------------------------------------- +* Total 0.03 seconds + + +* End of T-Spice output file diff --git a/Assignment_4.sp b/Assignment_4.sp new file mode 100644 index 0000000..657273c --- /dev/null +++ b/Assignment_4.sp @@ -0,0 +1,15 @@ +*Simulation of CMOS NAND Gate +M1 5 1 0 0 MOSN W=5U L=1.0U +M2 3 2 5 5 MOSN W=5U L=1.0U +M3 3 2 4 4 MOSP W=5U L=1.0U +M4 3 1 4 4 MOSP W=5U L=1.0U +VA 2 0 DC 5V PULSE(0 5V 0 1NS 1NS 20US 40US) +VB 1 0 DC 5V PULSE(0 5V 0 1NS 1NS 30US 40US) +VDD 4 0 DC 5.0 +.MODEL MOSN NMOS VTO=0.7 KP=110U GAMMA=0.4 LAMBDA=0.04 PHI=0.7 +.MODEL MOSP PMOS VTO=-0.7 KP=50U GAMMA=0.57 LAMBDA=0.05 PHI=0.8 +.TRAN 1US 150US +.OP +.PRINT TRAN V(3) V(2) V(1) +.PROBE +.END \ No newline at end of file