Using: /afs/ece.ucdavis.edu/common/pkg/avanti/2003.09/RH72/hspice ****** HSPICE -- U-2003.09-SP1 (20031115) 10:29:32 11/01/2004 linux Copyright (C) 2003 Synopsys, Inc. All Rights Reserved. Unpublished-rights reserved under US copyright laws. This program is protected by law and is subject to the terms and conditions of the license agreement found in: /afs/ece.ucdavis.edu/common/pkg/avanti/2003.09/license.txt Use of this program is your acceptance to be bound by this license agreement. HSPICE is the trademark of Synopsys, Inc. Input File: 4_1spice lic: lic: FLEXlm: v6.1g lic: USER: lewis HOSTNAME: cuda lic: HOSTID: 0008744135aa PID: 5576 lic: Using FLEXlm license file: lic: /usr/pkg/hspice/license.dat lic: Checkout hspice; Encryption code: 4DD143BC720D5A436040 lic: License/Maintenance for hspice will expire on 27-nov-2005/2004.09 lic: 2(in_use)/50 FLOATING license(s) on SERVER oak lic: Init: read login configuration file: /home/lewis/meta.cfg * * specify the width & length in one place, for easier changes. * .param width=100u length=1u * * power supply * vdd vdd 0 3 * * input * ir vdd 3 100u * * test circuit * vo out 0 3 m1 1 4 0 0 cmosn l=length w=width m2 out 3 1 1 cmosn l=length w=width m3 3 3 4 4 cmosn l=length w=width m4 4 4 0 0 cmosn l=length w=width *note that connecting the body to the source eliminates the body effect. *remember that i asked you to ignore body effect for this problem. * * models * .model cmosn nmos level=1 lambda=0.024 vto=0.6 kp=194u ld=0.09u *note that lambda = (dxd/dvds)/leff = 0.02/0.82=0.0244 * * don't print the model parameters * .options nomod * * analysis * .op .dc vo 0 3 0.1 .print dc i(m2) .tf v(out) vo .end ****** eec210 cascode current mirror simulation - problem set #4, problem 1 ****** dc transfer curves tnom= 25.000 temp= 25.000 ****** x volt current m2 0. 0. 100.00000m 98.5899u 200.00000m 98.8236u 300.00000m 99.0562u 400.00000m 99.2870u 500.00000m 99.5144u 600.00000m 99.7333u 700.00000m 99.9240u 800.00000m 99.9985u 900.00000m 99.9988u 1.00000 99.9990u 1.10000 99.9993u 1.20000 99.9995u 1.30000 99.9998u 1.40000 100.0000u 1.50000 100.0003u 1.60000 100.0005u 1.70000 100.0008u 1.80000 100.0011u 1.90000 100.0013u 2.00000 100.0015u 2.10000 100.0018u 2.20000 100.0020u 2.30000 100.0023u 2.40000 100.0025u 2.50000 100.0028u 2.60000 100.0030u 2.70000 100.0033u 2.80000 100.0035u 2.90000 100.0037u 3.00000 100.0040u y 1 ****** HSPICE -- U-2003.09-SP1 (20031115) 10:29:32 11/01/2004 linux ****** eec210 cascode current mirror simulation - problem set #4, problem 1 ****** operating point information tnom= 25.000 temp= 25.000 ****** ***** operating point status is all simulation time is 0. node =voltage node =voltage node =voltage +0:1 = 692.8797m 0:3 = 1.3824 0:4 = 691.1903m +0:out = 3.0000 0:vdd = 3.0000 **** voltage sources subckt element 0:vdd 0:vo volts 3.0000 3.0000 current -100.0000u -100.0040u power 300.0000u 300.0120u total voltage source power dissipation= 600.0120u watts ***** current sources subckt element 0:ir volts 1.6176 current 100.0000u power -161.7619u total current source power dissipation=-161.7619u watts **** mosfets subckt element 0:m1 0:m2 0:m3 0:m4 model 0:cmosn 0:cmosn 0:cmosn 0:cmosn region Saturati Saturati Saturati Saturati id 100.0040u 100.0040u 100.0000u 100.0000u ibs 0. 0. 0. 0. ibd -6.9288f -23.0712f -6.9119f -6.9119f vgs 691.1903m 689.5008m 691.1903m 691.1903m vds 692.8797m 2.3071 691.1903m 691.1903m vbs 0. 0. 0. 0. vth 600.0000m 600.0000m 600.0000m 600.0000m vdsat 91.1903m 89.5008m 91.1903m 91.1903m beta 24.0520m 24.9685m 24.0510m 24.0510m gam eff 527.6252m 527.6252m 527.6252m 527.6252m gm 2.1933m 2.2347m 2.1932m 2.1932m gds 2.3608u 2.2742u 2.3608u 2.3608u gmb 759.8713u 774.2146u 759.8410u 759.8410u cdtot 3.1340f 3.1949f 3.1339f 3.1339f cgtot 26.4296f 26.5108f 26.4296f 26.4296f cstot 21.9851f 21.9851f 21.9851f 21.9851f cbtot 1.3105f 1.3307f 1.3105f 1.3105f cgs 21.9851f 21.9851f 21.9851f 21.9851f cgd 3.1340f 3.1949f 3.1339f 3.1339f **** small-signal transfer characteristics v(out)/vo = 1.0000 input resistance at vo = 417.0900x output resistance at v(out) = 0. ***** job concluded 1 ****** HSPICE -- U-2003.09-SP1 (20031115) 10:29:32 11/01/2004 linux ****** eec210 cascode current mirror simulation - problem set #4, problem 1 ****** job statistics summary tnom= 25.000 temp= 25.000 ****** total memory used 154 kbytes # nodes = 7 # elements= 8 # diodes= 0 # bjts = 0 # jfets = 0 # mosfets = 4 analysis time # points tot. iter conv.iter op point 0.00 1 7 dc sweep 0.00 31 75 readin 0.01 errchk 0.00 setup 0.00 output 0.01 total cpu time 0.02 seconds job started at 10:29:32 11/01/2004 job ended at 10:29:34 11/01/2004 lic: Release hspice token(s) HSPICE job 4_1spice completed. Mon Nov 1 10:29:34 PST 2004