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LTspice simulation is taking too long to run

Started by MUHAMMAD FAHAD BHUTTA August 14, 2015
On Tue, 18 Aug 2015 23:38:59 -0700 (PDT), MUHAMMAD FAHAD BHUTTA
<111619124@umt.edu.pk> wrote:

>Well guys, here is the NETLIST of my 3-bit ADC....sure it is not a very good looking one (my first complete ADC with only 2 weeks of LTspice experience) but it works :) >Here is the NETLIST. Please run it and tell me how much time does the simulation takes for , say , 10ms transient. Please tell ASAP :)
You should post the .ASC file (it's text). Most people here can't run the netlist (actually .cir file) that you have posted. You have several syntax issues: (1) multiple declarations of the same Spice model and (2) calls to library paths that will be different for each of us.
> > >* D:\3 bit sigma delta modulator.asc >M1 N113 N002 N116 N116 BSB012N03LX3 >M2 N116 N020 0 0 BSB012N03LX3 >M3 P001 N020 0 0 BSB012N03LX3 >M4 N098 N047 N102 N102 BSB012N03LX3 >M7 N012 N008 P002 P002 BSB012N03LX3 >M8 P002 N019 P003 P003 BSB012N03LX3 >M9 N032 N004 P004 P004 BSB012N03LX3 >M10 P004 N006 P005 P005 BSB012N03LX3 >M12 N001 0 N113 N113 FDS4435A >M13 N001 0 N098 N098 FDS4435A >M14 N001 0 N012 N012 FDS4435A >M15 N001 0 N032 N032 FDS4435A >M16 P005 N024 P006 P006 BSB012N03LX3 >M17 P006 N020 0 0 BSB012N03LX3 >M18 N011 N016 N018 N018 BSB012N03LX3 >M20 N018 N020 0 0 BSB012N03LX3 >M22 N037 N047 N058 N058 BSB012N03LX3 >M24 N058 N020 0 0 BSB012N03LX3 >M26 N100 N003 P007 P007 BSB012N03LX3 >M27 P007 N020 0 0 BSB012N03LX3 >M28 N114 N002 P008 P008 BSB012N03LX3 >M29 P008 N020 0 0 BSB012N03LX3 >M30 N010 N007 P009 P009 BSB012N03LX3 >M31 P009 N006 P010 P010 BSB012N03LX3 >M32 P010 N005 P011 P011 BSB012N03LX3 >M33 P011 N020 0 0 BSB012N03LX3 >M34 N036 N004 P012 P012 BSB012N03LX3 >M35 P012 N006 P013 P013 BSB012N03LX3 >M36 P013 N005 P014 P014 BSB012N03LX3 >M37 P014 N020 0 0 BSB012N03LX3 >M39 N103 N003 P015 P015 BSB012N03LX3 >M40 P015 N020 0 0 BSB012N03LX3 >M41 N115 N002 P016 P016 BSB012N03LX3 >M42 P016 N020 0 0 BSB012N03LX3 >M43 P003 N006 P017 P017 BSB012N03LX3 >M44 P017 N024 P018 P018 BSB012N03LX3 >M38 N001 0 N010 N010 FDS4435A >M45 N001 0 N036 N036 FDS4435A >M46 N001 0 N037 N037 FDS4435A >M47 N001 0 N011 N011 FDS4435A >M48 N001 0 N100 N100 FDS4435A >M49 N001 0 N103 N103 FDS4435A >M50 N001 0 N114 N114 FDS4435A >M51 N001 0 N115 N115 FDS4435A >M5 N001 0 N015 N015 FDS4435A >M6 N001 0 N021 N021 FDS4435A >M11 N001 0 N022 N022 FDS4435A >M52 N001 0 N023 N023 FDS4435A >M53 N001 0 N049 N049 FDS4435A >M54 N001 0 N048 N048 FDS4435A >M55 N001 0 N025 N025 FDS4435A >M56 N001 0 N013 N013 FDS4435A >M57 N001 0 N014 N014 FDS4435A >M58 N001 0 N033 N033 FDS4435A >M59 N001 0 N094 N094 FDS4435A >M60 N001 0 N095 N095 FDS4435A >M61 N095 N114 0 0 BSB012N03LX3 >M62 N049 N115 0 0 BSB012N03LX3 >M63 N048 N103 0 0 BSB012N03LX3 >M64 N025 N036 0 0 BSB012N03LX3 >M65 N013 N010 0 0 BSB012N03LX3 >M66 N014 N011 0 0 BSB012N03LX3 >M67 N033 N037 0 0 BSB012N03LX3 >M68 N094 N100 0 0 BSB012N03LX3 >M69 N022 N098 0 0 BSB012N03LX3 >M70 N023 N113 0 0 BSB012N03LX3 >M71 N021 N032 0 0 BSB012N03LX3 >M72 N015 N012 0 0 BSB012N03LX3 >M73 N017 N015 0 0 BSB012N03LX3 >M74 N017 N021 0 0 BSB012N03LX3 >M75 N017 N022 0 0 BSB012N03LX3 >M76 N017 N023 0 0 BSB012N03LX3 >M77 N034 N013 0 0 BSB012N03LX3 >M78 N034 N025 0 0 BSB012N03LX3 >M79 N034 N048 0 0 BSB012N03LX3 >M80 N034 N049 0 0 BSB012N03LX3 >M81 N076 N014 0 0 BSB012N03LX3 >M82 N076 N033 0 0 BSB012N03LX3 >M83 N076 N094 0 0 BSB012N03LX3 >M84 N076 N095 0 0 BSB012N03LX3 >M85 N001 0 N076 N076 FDS4435A >M86 N001 0 N034 N034 FDS4435A >M87 N001 0 N017 N017 FDS4435A >M88 N001 0 N008 N008 FDS4435A >M89 N001 0 N007 N007 FDS4435A >M90 N001 0 N004 N004 FDS4435A >M91 N001 0 N016 N016 FDS4435A >M92 N001 0 N047 N047 FDS4435A >M93 N001 0 N003 N003 FDS4435A >M94 N001 0 N002 N002 FDS4435A >M95 N001 0 N020 N020 FDS4435A >M96 N001 0 N019 N019 FDS4435A >M97 N001 0 N006 N006 FDS4435A >M98 N001 0 N005 N005 FDS4435A >M99 N001 0 N024 N024 FDS4435A >M100 N008 N009 0 0 BSB012N03LX3 >M101 N007 N028 0 0 BSB012N03LX3 >M102 N019 N007 0 0 BSB012N03LX3 >M103 N004 N093 0 0 BSB012N03LX3 >M104 N016 N104 0 0 BSB012N03LX3 >M106 N005 N047 0 0 BSB012N03LX3 >M107 N047 N097 0 0 BSB012N03LX3 >M108 N003 N089 0 0 BSB012N03LX3 >M109 N002 N079 0 0 BSB012N03LX3 >M110 N020 0 0 0 BSB012N03LX3 >M105 N024 N003 0 0 BSB012N03LX3 >M111 N006 N016 0 0 BSB012N03LX3 >M19 P018 N020 0 0 BSB012N03LX3 >M21 N102 N024 P001 P001 BSB012N03LX3 >V1 N001 0 5 >XU1 N074 N075 N060 N071 N079 LT1007 >XU2 N088 N085 N060 N071 N089 LT1007 >XU3 N099 N096 N060 N071 N097 LT1007 >XU4 N064 N066 N060 N071 N069 LT1007 >V2 N060 0 12 Rser=10 >V4 N064 0 7.5 >R1 N064 N074 100 >R2 N074 N088 100 >R3 N088 N099 100 >R4 N099 N105 100 >R5 N096 N043 1k >R6 N066 N043 1k >R7 N075 N043 1k >R8 N085 N043 1k >XU5 N105 N101 N060 N071 N104 LT1007 >XU6 N107 N106 N060 N071 N093 LT1007 >XU7 N110 N109 N060 N071 N028 LT1007 >XU8 N112 N111 N060 N071 N009 LT1007 >R9 N101 N043 1k >R10 N106 N043 1k >R11 N109 N043 1k >R12 N111 N043 1k >R13 N105 N107 100 >R14 N107 N110 100 >R15 N110 N112 100 >R16 N112 0 100 >V5 0 N071 12 Rser=10 >Q1 N029 3 N056 0 NP >Q2 N029 2 N057 0 NP >Q3 N067 N061 N057 0 PN >Q4 N070 N061 N056 0 PN >Q5 N070 N082 N090 0 NP >Q6 N067 N082 N091 0 NP >Q7 7 N070 N082 0 NP >Q8 N029 N029 7 0 PN >R17 N090 4 1K >R18 N082 4 50K >R19 N091 4 1K >Q9 N061 N029 7 0 PN >Q10 N030 N030 7 0 PN >Q11 N035 N030 7 0 PN >Q12 N078 N078 4 0 NP >Q13 N061 N078 N092 0 NP >R20 N092 4 5K >Q14 N035 N040 N054 0 NP >Q15 N054 N080 N087 0 NP >Q16 N054 N067 N080 0 NP >R21 N080 4 50K >R22 N087 4 50 >Q17 N067 N087 4 0 NP >C1 N035 N067 30p >R23 N054 N040 7.5K >R24 N035 N040 4.5K >Q18 7 N035 N044 0 NP >Q19 4 N054 N068 0 PN >R25 N044 6 25 >R26 6 N068 50 >Q20 N035 N044 6 0 NP >V6 4 0 -15 Rser=10 >V7 7 0 15 Rser=100 >R27 6 2 10K >R28 2 6 1K >R29 N030 N078 39K >R30 3 6 1k >R31 3 0 10k >Q21 N026 3 N052 0 NP >Q22 N026 2 N053 0 NP >Q23 N062 N055 N053 0 PN >Q24 N065 N055 N052 0 PN >Q25 N065 N077 N083 0 NP >Q26 N062 N077 N084 0 NP >Q27 7 N065 N077 0 NP >Q28 N026 N026 7 0 PN >R32 N083 4 1K >R33 N077 4 50K >R34 N084 4 1K >Q29 N055 N026 7 0 PN >Q30 N027 N027 7 0 PN >Q31 N031 N027 7 0 PN >Q32 N072 N072 4 0 NP >Q33 N055 N072 N086 0 NP >R35 N086 4 5K >Q34 N031 N038 N051 0 NP >Q35 N051 N073 N081 0 NP >Q36 N051 N062 N073 0 NP >R36 N073 4 50K >R37 N081 4 50 >Q37 N062 N081 4 0 NP >C2 N031 N062 30p >R38 N051 N038 7.5K >R39 N031 N038 4.5K >Q38 7 N031 N039 0 NP >Q39 4 N051 N063 0 PN >R40 N039 6 25 >R41 6 N063 50 >Q40 N031 N039 6 0 NP >V8 4 0 -15 Rser=100 >V9 7 0 15 Rser=100 >R42 6 2 10K >V10 N045 0 SINE(0 8 500) >R43 N027 N072 39K >R44 3 N045 1k >Q41 N117 3 N124 0 NP >Q42 N117 2 N125 0 NP >Q43 N127 N126 N125 0 PN >Q44 N129 N126 N124 0 PN >Q45 N129 N132 N134 0 NP >Q46 N127 N132 N135 0 NP >Q47 7 N129 N132 0 NP >Q48 N117 N117 7 0 PN >R45 N134 4 1K >R46 N132 4 50K >R47 N135 4 1K >Q49 N126 N117 7 0 PN >Q50 N118 N118 7 0 PN >Q51 N119 N118 7 0 PN >Q52 N130 N130 4 0 NP >Q53 N126 N130 N136 0 NP >R48 N136 4 5K >Q54 N119 N120 N123 0 NP >Q55 N123 N131 N133 0 NP >Q56 N123 N127 N131 0 NP >R49 N131 4 50K >R50 N133 4 50 >Q57 N127 N133 4 0 NP >C3 N119 N127 30p >R51 N123 N120 7.5K >R52 N119 N120 4.5K >Q58 7 N119 N121 0 NP >Q59 4 N123 N128 0 PN >R53 N121 6 25 >R54 6 N128 50 >Q60 N119 N121 6 0 NP >V11 4 0 -15 Rser=100 >V12 7 0 15 Rser=100 >R55 6 2 10K >R56 N118 N130 39K >R57 3 N122 1k >R58 2 2 2k >XU9 0 N046 N050 N059 N041 LT1007 >R59 N041 N046 10k >R60 N046 6 1k >V13 N050 0 12 Rser=10 >V14 N059 0 -12 Rser=10 >C4 N041 N046 318n V=20 >XU10 0 N138 N060 N071 N139 LT1007 >R61 N137 N104 20k >R62 N137 N093 20k >R63 N137 N028 20k >R64 N137 N009 20k >R65 N137 N138 20k >R66 N138 N139 40k >C5 0 N122 318&#4294967295; V=50 Rser=0.1m >R67 N122 N139 1k >R68 N097 N137 20k >R69 N089 N137 20k >R70 N079 N137 20k >R71 N069 N137 20k >XU11 0 N042 N050 N059 N043 LT1007 >R73 N042 N041 10k >R74 N043 N042 10k >.model NPN NPN >.model PNP PNP >.lib C:\PROGRA~2\LTC\LTSPIC~1\lib\cmp\standard.bjt >.model NMOS NMOS >.model PMOS PMOS >.lib C:\PROGRA~2\LTC\LTSPIC~1\lib\cmp\standard.mos >* IN+ >* IN- >* OUT >* This example schematic is supplied for informational/educational purposes only. >* V- >* V+ >.model NP NPN(BF=125 Cje=.5p Cjc=.5p Rb=500) >.model PN LPNP(BF=25 Cje=.3p Cjc=1.5p Rb=250) >* IN+ >* IN- >* OUT >* This example schematic is supplied for informational/educational purposes only. >* V- >* V+ >.model NP NPN(BF=125 Cje=.5p Cjc=.5p Rb=500) >.model PN LPNP(BF=25 Cje=.3p Cjc=1.5p Rb=250) >* IN+ >* IN- >* OUT >* This example schematic is supplied for informational/educational purposes only. >* V- >* V+ >.model NP NPN(BF=125 Cje=.5p Cjc=.5p Rb=500) >.model PN LPNP(BF=25 Cje=.3p Cjc=1.5p Rb=250) >* Difference Instrument Amplifier >* Integrator >.tran 10m uic >.lib LTC.lib >.backanno >.end
...Jim Thompson -- | James E.Thompson | mens | | Analog Innovations | et | | Analog/Mixed-Signal ASIC's and Discrete Systems | manus | | San Tan Valley, AZ 85142 Skype: skypeanalog | | | Voice:(480)460-2350 Fax: Available upon request | Brass Rat | | E-mail Icon at http://www.analog-innovations.com | 1962 | I love to cook with wine. Sometimes I even put it in the food.
On Wed, 19 Aug 2015 06:37:07 -0700, Jim Thompson
<To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> wrote:

>On Tue, 18 Aug 2015 23:38:59 -0700 (PDT), MUHAMMAD FAHAD BHUTTA ><111619124@umt.edu.pk> wrote: > >>Well guys, here is the NETLIST of my 3-bit ADC....sure it is not a very good looking one (my first complete ADC with only 2 weeks of LTspice experience) but it works :) >>Here is the NETLIST. Please run it and tell me how much time does the simulation takes for , say , 10ms transient. Please tell ASAP :) > >You should post the .ASC file (it's text). Most people here can't run >the netlist (actually .cir file) that you have posted. > >You have several syntax issues: (1) multiple declarations of the same >Spice model and (2) calls to library paths that will be different for >each of us. >
And no model for BSB012N03LX3 ...Jim Thompson -- | James E.Thompson | mens | | Analog Innovations | et | | Analog/Mixed-Signal ASIC's and Discrete Systems | manus | | San Tan Valley, AZ 85142 Skype: skypeanalog | | | Voice:(480)460-2350 Fax: Available upon request | Brass Rat | | E-mail Icon at http://www.analog-innovations.com | 1962 | I love to cook with wine. Sometimes I even put it in the food.