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High-Frequency Low-Current Second-Order Bandpass Active Filter Topology and Its Design in 28-nm FD-SOI CMOS
Raw
cmos_bandpass_filter.asc
Version 4
SHEET 1 880 680
WIRE -832 -368 -960 -368
WIRE -576 -368 -832 -368
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FLAG -32 288 0
FLAG 352 -16 Vb
FLAG -480 -368 Vdd
FLAG -32 16 o1
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FLAG -960 -240 0
FLAG -1136 96 0
FLAG 704 80 0
FLAG 704 -96 Vb
FLAG -944 -96 in
SYMBOL pmos4 -784 -224 M0
WINDOW 123 -97 -8 Left 2
SYMATTR Value2 l=0.18u w=0.18u m=2
SYMATTR InstName M11
SYMATTR Value PM
SYMBOL cap -1008 -112 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName Cin
SYMATTR Value 200f
SYMBOL nmos4 -784 96 M0
WINDOW 123 -98 -8 Left 2
SYMATTR Value2 l=0.18u w=0.18u m=4
SYMATTR InstName M10
SYMATTR Value NM
SYMBOL nmos4 -528 96 M0
WINDOW 123 -50 104 Left 2
SYMATTR Value2 l=0.18u w=0.18u m=4
SYMATTR InstName M9
SYMATTR Value NM
SYMBOL current -576 -256 M0
SYMATTR InstName I1
SYMATTR Value 1µA
SYMBOL nmos4 -352 96 R0
WINDOW 123 -35 -13 Left 2
SYMATTR Value2 l=0.18u w=0.18u m=4
SYMATTR InstName M8
SYMATTR Value NM
SYMBOL nmos4 -80 96 R0
WINDOW 123 -31 103 Left 2
SYMATTR Value2 l=0.18u w=0.18u m=4
SYMATTR InstName M5
SYMATTR Value NM
SYMBOL pmos4 -256 -336 M0
WINDOW 123 -2 109 Left 2
SYMATTR Value2 l=0.18u w=0.18u m=4
SYMATTR InstName M7
SYMATTR Value PM
SYMBOL pmos4 -80 -176 R0
WINDOW 123 -33 -10 Left 2
SYMATTR Value2 l=0.18u w=0.18u m=2
SYMATTR InstName M1
SYMATTR Value PM
SYMBOL nmos4 288 96 M0
WINDOW 123 -93 -1 Left 2
SYMATTR Value2 l=0.18u w=0.18u m=4
SYMATTR InstName M3
SYMATTR Value NM
SYMBOL nmos4 464 96 R0
WINDOW 123 -36 101 Left 2
SYMATTR Value2 l=0.18u w=0.18u m=4
SYMATTR InstName M4
SYMATTR Value NM
SYMBOL pmos4 192 -64 R0
WINDOW 123 -34 -14 Left 2
SYMATTR Value2 l=0.18u w=0.18u m=3
SYMATTR InstName M2
SYMATTR Value PM
SYMBOL pmos4 464 -336 R0
WINDOW 123 -129 109 Left 2
SYMATTR Value2 l=0.18u w=0.18u m=4
SYMATTR InstName M6
SYMATTR Value PM
SYMBOL voltage -960 -352 M0
SYMATTR InstName Vdd
SYMATTR Value 1V
SYMBOL voltage -1136 -16 R0
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 0
SYMATTR Value2 AC 1
SYMATTR InstName Vin
SYMATTR Value 1V
SYMBOL voltage 704 -32 M0
SYMATTR InstName Vbias
SYMATTR Value 0.5V
TEXT -944 -408 Left 2 !.lib mosfet_018.lib
TEXT -240 -408 Left 2 !.ac lin 1000 1 10G
TEXT 88 -408 Left 2 !;.tran 10u
Raw
cmos_bandpass_filter.plt
[AC Analysis]
{
Npanes: 2
Active Pane: 1
{
traces: 1 {589830,0,"V(o1)"}
X: ('G',0,1,1e+009,1e+010)
Y[0]: (' ',0,1e-009,20,1)
Y[1]: (' ',0,-360,30,-90)
Volts: ('m',0,0,6,0.00317037,6e-009,0.003170436)
Log: 0 2 0
PltMag: 1
},
{
traces: 1 {524290,0,"V(in)"}
X: ('G',0,1,1e+009,1e+010)
Y[0]: (' ',0,3.16227766016838e-008,10,1)
Y[1]: (' ',0,0,9,90)
Volts: ('m',0,0,1,0.5692,0.0002,0.5714)
Log: 0 2 0
PltMag: 1
}
}
[Transient Analysis]
{
Npanes: 2
Active Pane: 1
{
traces: 1 {589830,0,"V(o1)"}
X: ('µ',0,0,1e-006,1e-005)
Y[0]: ('m',6,0.00317037,6e-009,0.003170436)
Y[1]: (' ',0,1e+308,30,-1e+308)
Volts: ('m',0,0,6,0.00317037,6e-009,0.003170436)
Log: 0 0 0
PltMag: 1
PltPhi: 1 0
},
{
traces: 1 {524290,0,"V(in)"}
X: ('µ',0,0,1e-006,1e-005)
Y[0]: ('m',1,0.5692,0.0002,0.5714)
Y[1]: (' ',0,1e+308,9,-1e+308)
Volts: ('m',0,0,1,0.5692,0.0002,0.5714)
Log: 0 0 0
PltMag: 1
PltPhi: 1 0
}
}
Raw
mosfet_018.lib
* modified for use with LTSpice; DM 8/19/2008
*
* 0.18u CMOS process
*
* NMOS transistor model name: NM
* PMOS transistor model name: PM
*-----------------------------------------------------------------------
.subckt NM D G S B
+params: W=10u L=1u
M1 D G S B NM L={L} W={W} AS={1.1u*W} PS={2.2u+W} AD={1.1u*W} PD={2.2u+W}
.ends
* ----------------------------------------------------------------------
* NMOS transistor model
* ----------------------------------------------------------------------
.MODEL NM NMOS LEVEL=49
* ----------------------------------------------------------------------
************************* SIMULATION PARAMETERS ************************
* ----------------------------------------------------------------------
* format : LTspice
* model : MOS BSIM3v3
* ----------------------------------------------------------------------
* TYPICAL MEAN CONDITION
* ----------------------------------------------------------------------
+VERSION = 3.1 TNOM = 27 TOX = 4.1E-9
+XJ = 1E-7 NCH = 2.3549E17 VTH0 = 0.354505
+K1 = 0.5733393 K2 = 3.177172E-3 K3 = 27.3563303
+K3B = -10 W0 = 2.341477E-5 NLX = 1.906617E-7
+DVT0W = 0 DVT1W = 0 DVT2W = 0
+DVT0 = 1.6751718 DVT1 = 0.4282625 DVT2 = 0.036004
+U0 = 327.3736992 UA = -4.52726E-11 UB = 4.46532E-19
+UC = -4.74051E-11 VSAT = 8.785346E4 A0 = 1.6897405
+AGS = 0.2908676 B0 = -8.224961E-9 B1 = -1E-7
+KETA = 0.021238 A1 = 8.00349E-4 A2 = 1
+RDSW = 105 PRWG = 0.5 PRWB = -0.2
+WR = 1 WINT = 5e-9 LINT = 2.351737E-8
+DWG = 1.610448E-9
+DWB = -5.108595E-9 VOFF = -0.0652968 NFACTOR = 2.4901845
+CIT = 0 CDSC = 2.4E-4 CDSCD = 0
+CDSCB = 0 ETA0 = 0.0231564 ETAB = -0.058499
+DSUB = 0.9467118 PCLM = 0.8512348 PDIBLC1 = 0.0929526
+PDIBLC2 = 0.01 PDIBLCB = -0.1 DROUT = 0.5224026
+PSCBE1 = 7.979323E10 PSCBE2 = 1.522921E-9 PVAG = 0.01
+DELTA = 0.01 RSH = 6.8 MOBMOD = 1
+PRT = 0 UTE = -1.5 KT1 = -0.11
+KT1L = 0 KT2 = 0.022 UA1 = 4.31E-9
+UB1 = -7.61E-18 UC1 = -5.6E-11 AT = 3.3E4
+WL = 0 WLN = 1 WW = 0
+WWN = 1 WWL = 0 LL = 0
+LLN = 1 LW = 0 LWN = 1
+LWL = 0 CAPMOD = 2 XPART = 0.5
+CGDO = 7.7E-10 CGSO = 7.7E-10 CGBO = 1E-12
+CJ = 1.010083E-3 PB = 0.7344298 MJ = 0.3565066
+CJSW = 2.441707E-10 PBSW = 0.8005503 MJSW = 0.1327842
+CJSWG = 3.3E-10 PBSWG = 0.8005503 MJSWG = 0.1327842
+CF = 0 PVTH0 = 1.307195E-3 PRDSW = -5
+PK2 = -1.022757E-3 WKETA = -4.466285E-4 LKETA = -9.715157E-3
+PU0 = 12.2704847 PUA = 4.421816E-11 PUB = 0
+PVSAT = 1.707461E3 PETA0 = 1E-4 PKETA = 2.348777E-3
*-----------------------------------------------------------------------
.subckt PM D G S B
+params: W=10u L=1u
M1 D G S B PM L={L} W={W} AS={1.1u*W} PS={2.2u+W} AD={1.1u*W} PD={2.2u+W}
.ends
* ----------------------------------------------------------------------
* PMOS transistor model
* ----------------------------------------------------------------------
.MODEL PM PMOS LEVEL=49
* ----------------------------------------------------------------------
************************* SIMULATION PARAMETERS ************************
* ----------------------------------------------------------------------
* format : LTSPICE
* model : MOS BSIM3v3
* ----------------------------------------------------------------------
* TYPICAL MEAN CONDITION
* ----------------------------------------------------------------------
+VERSION = 3.1 TNOM = 27 TOX = 4.1E-9
+XJ = 1E-7 NCH = 4.1589E17 VTH0 = -0.4120614
+K1 = 0.5590154 K2 = 0.0353896 K3 = 0
+K3B = 7.3774572 W0 = 1E-6 NLX = 1.103367E-7
+DVT0W = 0 DVT1W = 0 DVT2W = 0
+DVT0 = 0.4301522 DVT1 = 0.2156888 DVT2 = 0.1
+U0 = 128.7704538 UA = 1.908676E-9 UB = 1.686179E-21
+UC = -9.31329E-11 VSAT = 1.658944E5 A0 = 1.6076505
+AGS = 0.3740519 B0 = 1.711294E-6 B1 = 4.946873E-6
+KETA = 0.0210951 A1 = 0.0244939 A2 = 1
+RDSW = 127.0442882 PRWG = 0.5 PRWB = -0.5
+WR = 1 WINT = 5.928484E-10 LINT = 3.468805E-8
+DWG = -2.453074E-8
+DWB = 6.408778E-9 VOFF = -0.0974174 NFACTOR = 1.9740447
+CIT = 0 CDSC = 2.4E-4 CDSCD = 0
+CDSCB = 0 ETA0 = 0.1847491 ETAB = -0.2531172
+DSUB = 1.5 PCLM = 4.8842961 PDIBLC1 = 0.0156227
+PDIBLC2 = 0.1 PDIBLCB = -1E-3 DROUT = 0
+PSCBE1 = 1.733878E9 PSCBE2 = 5.002842E-10 PVAG = 15
+DELTA = 0.01 RSH = 7.7 MOBMOD = 1
+PRT = 0 UTE = -1.5 KT1 = -0.11
+KT1L = 0 KT2 = 0.022 UA1 = 4.31E-9
+UB1 = -7.61E-18 UC1 = -5.6E-11 AT = 3.3E4
+WL = 0 WLN = 1 WW = 0
+WWN = 1 WWL = 0 LL = 0
+LLN = 1 LW = 0 LWN = 1
+LWL = 0 CAPMOD = 2 XPART = 0.5
+CGDO = 7.11E-10 CGSO = 7.11E-10 CGBO = 1E-12
+CJ = 1.179334E-3 PB = 0.8545261 MJ = 0.4117753
+CJSW = 2.215877E-10 PBSW = 0.6162997 MJSW = 0.2678074
+CJSWG = 4.22E-10 PBSWG = 0.6162997 MJSWG = 0.2678074
+CF = 0 PVTH0 = 2.283319E-3 PRDSW = 5.6431992
+PK2 = 2.813503E-3 WKETA = 2.438158E-3 LKETA = -0.0116078
+PU0 = -2.2514581 PUA = -7.62392E-11 PUB = 4.502298E-24
+PVSAT = -50 PETA0 = 1E-4 PKETA = -1.047892E-4
* ----------------------------------------------------------------------
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