* Z:\home\khalils\Downloads\files\data\raw_asc\a9d30f3e0bc1_direction_selective_neural_circuit_Baek.asc
* Generated by LTspice 26.0.1 for Windows.
* SOMA
* Silent synapse
* Neuron 1 (N1)
* IDS,N1
* VB,N1
* Neuron 2' (N2')
* SOMA
* IDS,N2
* Inhibitory synapse
* Neuron 2 (N2)
* IDS,N2
* VB,N2
* Transistor Vth,0
* Transistor device parameters
* Sol-gel film parameters
* Input pulse amplitudes
* voltage-dependent switch
* current-dependent switch
* This circuit is developed by Dr. Eunhye Baek.
* Last update: 2024. 04. 02.
;tran 0 600s 0
VA3 VA3 0 PULSE(0 {V} 300 0.03 0.03 0.25 0.5 200)
R11 N026 0 1k
W3 N3 VA13 VId2 MCSW
R17 N024 0 1k
R7 N003 0 1k
R25 N005 0 1k
VId1 R10 0
R6 N007 0 1k
R10 R10 0 1
Rs5 N002 N001 600Meg
Dp21 VA9 N033 DiodeNRD2
R0 R0 0 1
BRh15 N036 N026 V=abs(I(Rh15))*(1.25k*abs((V(VA8)-V(gs1))/{V1}))
BRh3 N003 N013 V=abs(I(Rh3))*(0.75k*abs((-V(VA1)+V(gs))/{abs(V)}))
BRh16 N024 N031 V=abs(I(Rh16))*(1.25k*abs((-V(VA8)+V(gs1))/{abs(V)}))
C4 M1 0 {c2}
Dp4 N013 VA1 DiodeNRD2
BRh13 N035 N026 V=abs(I(Rh13))*(1k*abs((V(VA7)-V(gs1))/{V1}))
VA10 VA10 0 PULSE(0 {V1} 400 0.03 0.03 0.25 0.5 200)
Rr1 gs1 M1 29Meg
BRh1 N019 N007 V=abs(I(Rh1))*(0.5k*abs((V(VA4)-V(gs))/{V}))
VA11 VA11 0 PULSE(0 {Vr} 0 0.03 0.03 0.25 0.5 1000)
Vd ds 0 0.5V
Dp19 VA8 N036 DiodeNRD2
VId R0 0
BId2 ds2 R22 I=if (V(gs2)-V(T2)>V(ds2), Km*(2*(V(gs2)-V(T2))-V(ds2))*V(ds2), (if ( V(gs2)>V(T2), Km*(V(gs2)-V(T2))*(V(gs2)-V(T2)), 0)))
BRh14 N024 N030 V=abs(I(Rh14))*(1k*abs((-V(VA7)+V(gs1))/{abs(V)}))
BVT1 T1 0 V=VT0*(1-f*abs(V(M1))/{VT0})
VA2 VA2 0 PULSE(0 {V} 200 0.03 0.03 0.25 0.5 200)
Vd1 ds1 0 0.5V
R5 N003 0 1k
BVT2 T2 0 V=VT0*(1-f*abs(V(M2))/{VT0})
Rs4 N006 N005 400Meg
C6 M2 0 {c2}
BRh17 N033 N026 V=abs(I(Rh17))*(0.5k*abs((V(VA9)-V(gs1))/{V1}))
BRh10 N003 N016 V=abs(I(Rh12))*(1.5k*abs((-V(VA5)+V(gs))/{abs(V)}))
Dp11 VA5 N023 DiodeNRD2
R13 N024 0 1k
Dp8 N015 VA3 DiodeNRD2
W2 N2 VA12 VId1 MCSW
R4 N007 0 1k
Rs1 N004 N003 600Meg
Dp2 N012 N011 DiodeNRD2
Dp10 N016 VA5 DiodeNRD2
R21 N024 0 1k
VA13 VA13 0 PULSE(0 {V2} 0 0.03 0.03 0.25 0.5 1000)
R22 R22 0 1
R8 N003 0 1k
R18 N026 0 1k
Dp24 N006 gs2 DiodeNRD
BId1 ds1 R10 I=if (V(gs1)-V(T1)>V(ds1), Km*(2*(V(gs1)-V(T1))-V(ds1))*V(ds1), (if ( V(gs1)>V(T1), Km*(V(gs1)-V(T1))*(V(gs1)-V(T1)), 0)))
BRh24 N001 N010 V=abs(I(Rh24))*(1.25k*abs((-V(VA12)+V(gs2))/{abs(V)}))
R26 N001 0 1k
Dp28 N010 N2 DiodeNRD2
R1 N007 0 1k
BRh9 N023 N007 V=abs(I(Rh9))*(1.5k*abs((V(VA5)-V(gs))/{V}))
BId ds R0 I=if (V(gs)-V(T)>V(ds), Km*(2*(V(gs)-V(T))-V(ds))*V(ds), (if ( V(gs)>V(T), Km*(V(gs)-V(T))*(V(gs)-V(T)), 0)))
Dp20 N028 VA9 DiodeNRD2
C1 gs M {c1}
BRh8 N003 N012 V=abs(I(Rh8))*(0.5k*abs((-V(VA4)+V(gs))/{abs(V)}))
C2 M 0 {c2}
BVT T 0 V=VT0*(1-f*abs(V(M))/{VT0})
R14 N026 0 1k
VA14 VA14 0 PULSE(0 {V2} 0 0.03 0.03 0.25 0.5 1000)
Dp12 N027 gs1 DiodeNRD
VA9 VA9 0 PULSE(0 {V1} 0 0.03 0.03 0.25 0.5 200)
BRh22 N001 N009 V=abs(I(Rh22))*(0.5k*abs((-V(VA11)+V(gs2))/{abs(Vr)}))
VA1 VA1 0 PULSE(0 {V} 100 0.03 0.03 0.25 0.5 200)
C5 gs2 M2 {c1}
BRh21 N017 N005 V=abs(I(Rh21))*(0.5k*abs((V(VA11)-V(gs2))/{Vr}))
Dp N008 gs DiodeNRD
R23 N005 0 1k
R12 N003 0 1k
W1 N1I VA11 VId MCSW
BRh20 N024 N032 V=abs(I(Rh20))*(1.5k*abs((-V(VA10)+V(gs1))/{abs(V)}))
Dp6 N014 VA2 DiodeNRD2
Dp13 gs1 N025 DiodeNRD
Rs2 N027 N026 400Meg
Dp25 gs2 N002 DiodeNRD
BRh4 N021 N007 V=abs(I(Rh4))*(1k*abs((V(VA2)-V(gs))/{V}))
BRh18 N024 N028 V=abs(I(Rh18))*(0.5k*abs((-V(VA9)+V(gs1))/{abs(V)}))
Dp18 N031 VA8 DiodeNRD2
Rs3 N025 N024 600Meg
BRh23 N018 N005 V=abs(I(Rh23))*(1.25k*abs((V(VA12)-V(gs2))/{V}))
VId2 R22 0
C3 gs1 M1 {c1}
RM M 0 300Meg
W4 N1 VA14 VId MCSW
Dp29 N2 N018 DiodeNRD2
R20 N026 0 1k
BRh5 N003 N014 V=abs(I(Rh5))*(1k*abs((-V(VA2)+V(gs))/{abs(V)}))
BRh2 N020 N007 V=abs(I(Rh2))*(0.75k*abs((V(VA1)-V(gs))/{V}))
Dp9 VA3 N022 DiodeNRD2
S1 N011 VA4 gs 0 MYSW
Dp7 VA2 N021 DiodeNRD2
R24 N001 0 1k
R16 N026 0 1k
VA4 VA4 0 PULSE(0 {V} 0 0.03 0.03 0.25 0.5 200)
BRh7 N003 N015 V=abs(I(Rh7))*(1.25k*abs((-V(VA3)+V(gs))/{abs(V)}))
BRh19 N037 N026 V=abs(I(Rh19))*(1.5k*abs((V(VA10)-V(gs1))/{V1}))
BRh6 N022 N007 V=abs(I(Rh6))*(1.25k*abs((V(VA3)-V(gs))/{V}))
RM1 M1 0 300Meg
Rr gs M 29Meg
Dp5 VA1 N020 DiodeNRD2
Dp22 N032 VA10 DiodeNRD2
VA12 VA12 0 PULSE(0 {V2} 0 0.03 0.03 0.25 0.5 1000)
VA7 VA7 0 PULSE(0 {V1} 200 0.03 0.03 0.25 0.5 200)
Dp26 N009 N1I DiodeNRD2
Rr2 gs2 M2 29Meg
Dp17 VA7 N035 DiodeNRD2
R2 N007 0 1k
Dp27 N1I N017 DiodeNRD2
BRh11 N034 N026 V=abs(I(Rh11))*(0.75k*abs((V(VA6)-V(gs1))/{V1}))
BRh12 N024 N029 V=abs(I(Rh12))*(0.75k*abs((-V(VA6)+V(gs1))/{abs(V1)}))
R28 N1 0 1Meg
Dp14 N029 VA6 DiodeNRD2
Dp15 VA6 N034 DiodeNRD2
Dp3 N011 N019 DiodeNRD2
R19 N024 0 1k
R27 N3 0 1Meg
VA6 VA6 0 PULSE(0 {V1} 100 0.03 0.03 0.25 0.5 200)
R9 N007 0 1k
Rs N008 N007 400Meg
RM2 M2 0 300Meg
R15 N024 0 1k
Dp23 VA10 N037 DiodeNRD2
Dp16 N030 VA7 DiodeNRD2
R3 N003 0 1k
Vd2 ds2 0 0.5V
VA8 VA8 0 PULSE(0 {V1} 300 0.03 0.03 0.25 0.5 200)
Dp1 gs N004 DiodeNRD
VA5 VA5 0 PULSE(0 {V} 400 0.03 0.03 0.25 0.5 200)
.model D D
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.dio
.param Vr=-3 V=9 V1=9 V2=9
.model DiodeNRD D (Ron=.1 Roff=100T Vfwd=0.3)
.params W=50e-9 L=8e-6 d= 30e-9 mun=0.08 lambda=0.03
.param VT0=0.28V
.param cgsm=c1*c2/(c1+c2) Km=(1/2)*8*(W/L)*mun*cgsm/(L*L)
.param f=.1
.params c1=0.0000009u c2=.7u
.model DiodeNRD2 D (Ron=.1 Roff=100T Vfwd=0)
.model MYSW SW(Ron=1 Roff=100Meg Vt=0.3 Vh=0)
.model MCSW CSW(Ron=0.1 Roff=1000Meg It=.5u Ih=0)
.backanno
.end

* LTspice schematic (.asc):
Version 4
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WIRE 1600 3312 1440 3312
WIRE 1664 3312 1664 3264
WIRE 1664 3312 1600 3312
WIRE 1744 3312 1744 3216
WIRE 1744 3312 1664 3312
WIRE 2352 3312 2352 1456
WIRE 2352 3312 1744 3312
WIRE -1216 3344 -1216 3312
WIRE -464 3344 -464 3312
WIRE 192 3344 192 3312
WIRE 1600 3344 1600 3312
WIRE 896 3360 896 3312
SYMBOL cap 96 272 R0
SYMATTR InstName C1
SYMATTR Value {c1}
SYMBOL diode -480 1088 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 7 32 VBottom 2
SYMATTR InstName Dp5
SYMATTR Value DiodeNRD2
SYMBOL bv 3408 1056 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -37 55 VBottom 2
SYMATTR InstName Rh23
SYMATTR Value V=abs(I(Rh23))*(1.25k*abs((V(VA12)-V(gs2))/{V}))
SYMBOL Misc/signal 144 1296 R0
WINDOW 0 -101 33 Left 2
WINDOW 3 -166 103 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VA2
SYMATTR Value PULSE(0 {V} 200 0.03 0.03 0.25 0.5 200)
SYMBOL diode -1168 944 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 26 31 VTop 2
SYMATTR InstName Dp2
SYMATTR Value DiodeNRD2
SYMBOL diode 240 944 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 26 31 VTop 2
SYMATTR InstName Dp6
SYMATTR Value DiodeNRD2
SYMBOL diode -416 944 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 26 31 VTop 2
SYMATTR InstName Dp4
SYMATTR Value DiodeNRD2
SYMBOL diode 16 160 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName Dp
SYMATTR Value DiodeNRD
SYMBOL Misc/signal 4128 368 R0
WINDOW 0 -101 33 Left 2
WINDOW 3 -166 103 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VA13
SYMATTR Value PULSE(0 {V2} 0 0.03 0.03 0.25 0.5 1000)
SYMBOL res 3584 1232 R0
SYMATTR InstName R26
SYMATTR Value 1k
SYMBOL Misc/signal -1376 3152 R0
WINDOW 0 -101 33 Left 2
WINDOW 3 -166 103 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VA9
SYMATTR Value PULSE(0 {V1} 0 0.03 0.03 0.25 0.5 200)
SYMBOL csw 3296 1152 R0
SYMATTR InstName W2
SYMATTR Value VId1 MCSW
SYMBOL diode 3392 928 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 26 31 VTop 2
SYMATTR InstName Dp28
SYMATTR Value DiodeNRD2
SYMBOL csw 1008 256 R0
WINDOW 3 36 72 Left 2
SYMATTR Value VId MCSW
SYMATTR InstName W4
SYMBOL cap 3248 432 R0
SYMATTR InstName C6
SYMATTR Value {c2}
SYMBOL bv 368 960 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 -91 85 VTop 2
SYMATTR InstName Rh5
SYMATTR Value V=abs(I(Rh5))*(1k*abs((-V(VA2)+V(gs))/{abs(V)}))
SYMBOL diode 3168 144 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName Dp24
SYMATTR Value DiodeNRD
SYMBOL bi 3568 240 R0
WINDOW 3 -76 -145 Left 2
SYMATTR Value I=if (V(gs2)-V(T2)>V(ds2),  Km*(2*(V(gs2)-V(T2))-V(ds2))*V(ds2), (if ( V(gs2)>V(T2), Km*(V(gs2)-V(T2))*(V(gs2)-V(T2)), 0)))
SYMATTR InstName Id2
SYMBOL diode -1232 1088 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 7 32 VBottom 2
SYMATTR InstName Dp3
SYMATTR Value DiodeNRD2
SYMBOL diode 2736 928 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 26 31 VTop 2
SYMATTR InstName Dp26
SYMATTR Value DiodeNRD2
SYMBOL res 1024 3120 R0
SYMATTR InstName R17
SYMATTR Value 1k
SYMBOL diode 1584 1104 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 7 32 VBottom 2
SYMATTR InstName Dp11
SYMATTR Value DiodeNRD2
SYMBOL res 1728 3120 R0
SYMATTR InstName R21
SYMATTR Value 1k
SYMBOL bv -288 960 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 -91 127 VTop 2
SYMATTR InstName Rh3
SYMATTR Value V=abs(I(Rh3))*(0.75k*abs((-V(VA1)+V(gs))/{abs(V)}))
SYMBOL diode -1344 2944 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 7 32 VBottom 2
SYMATTR InstName Dp21
SYMATTR Value DiodeNRD2
SYMBOL csw 2640 1152 R0
SYMATTR InstName W1
SYMATTR Value VId MCSW
SYMBOL res -976 1248 R0
SYMATTR InstName R8
SYMATTR Value 1k
SYMBOL bv 2864 944 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 -99 137 VTop 2
SYMATTR InstName Rh22
SYMATTR Value V=abs(I(Rh22))*(0.5k*abs((-V(VA11)+V(gs2))/{abs(Vr)}))
SYMBOL res 400 384 R0
SYMATTR InstName R0
SYMATTR Value 1
SYMBOL bv -512 2928 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -60 -28 VBottom 2
SYMATTR InstName Rh11
SYMATTR Value V=abs(I(Rh11))*(0.75k*abs((V(VA6)-V(gs1))/{V1}))
SYMBOL res 96 2096 R0
SYMATTR InstName Rr1
SYMATTR Value 29Meg
SYMBOL diode 3328 1072 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 7 32 VBottom 2
SYMATTR InstName Dp29
SYMATTR Value DiodeNRD2
SYMBOL res -1056 1296 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL Misc/signal 2640 1280 R0
WINDOW 0 -101 33 Left 2
WINDOW 3 -166 103 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VA11
SYMATTR Value PULSE(0 {Vr} 0 0.03 0.03 0.25 0.5 1000)
SYMBOL res 3136 0 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName Rs5
SYMATTR Value 600Meg
SYMBOL bv 1072 976 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 -105 67 VTop 2
SYMATTR InstName Rh7
SYMATTR Value V=abs(I(Rh7))*(1.25k*abs((-V(VA3)+V(gs))/{abs(V)}))
SYMBOL diode -528 2800 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 26 31 VTop 2
SYMATTR InstName Dp14
SYMATTR Value DiodeNRD2
SYMBOL res -16 16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName Rs1
SYMATTR Value 600Meg
SYMBOL bv -1040 960 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 -78 135 VTop 2
SYMATTR InstName Rh8
SYMATTR Value V=abs(I(Rh8))*(0.5k*abs((-V(VA4)+V(gs))/{abs(V)}))
SYMBOL res 2928 1232 R0
SYMATTR InstName R24
SYMATTR Value 1k
SYMBOL diode -96 2016 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName Dp12
SYMATTR Value DiodeNRD
SYMBOL Misc/signal 848 1312 R0
WINDOW 0 -101 33 Left 2
WINDOW 3 -166 103 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VA3
SYMATTR Value PULSE(0 {V} 300 0.03 0.03 0.25 0.5 200)
SYMBOL diode 64 2944 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 7 32 VBottom 2
SYMATTR InstName Dp17
SYMATTR Value DiodeNRD2
SYMBOL res 1648 3168 R0
SYMATTR InstName R20
SYMATTR Value 1k
SYMBOL diode 944 960 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 26 31 VTop 2
SYMATTR InstName Dp8
SYMATTR Value DiodeNRD2
SYMBOL sw -1600 976 R0
SYMATTR InstName S1
SYMATTR Value MYSW
SYMBOL diode 1472 2960 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 7 32 VBottom 2
SYMATTR InstName Dp23
SYMATTR Value DiodeNRD2
SYMBOL diode 1536 2816 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 26 31 VTop 2
SYMATTR InstName Dp22
SYMATTR Value DiodeNRD2
SYMBOL res 1056 1312 R0
SYMATTR InstName R6
SYMATTR Value 1k
SYMBOL bv 3056 416 R0
WINDOW 3 -1 131 Left 2
SYMATTR Value V=VT0*(1-f*abs(V(M2))/{VT0})
SYMATTR InstName VT2
SYMBOL Misc/signal -624 3152 R0
WINDOW 0 -101 33 Left 2
WINDOW 3 -166 103 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VA6
SYMATTR Value PULSE(0 {V1} 100 0.03 0.03 0.25 0.5 200)
SYMBOL bv 1552 2944 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -50 83 VBottom 2
SYMATTR InstName Rh19
SYMATTR Value V=abs(I(Rh19))*(1.5k*abs((V(VA10)-V(gs1))/{V1}))
SYMBOL diode 768 2960 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 7 32 VBottom 2
SYMATTR InstName Dp19
SYMATTR Value DiodeNRD2
SYMBOL res 432 1248 R0
SYMATTR InstName R5
SYMATTR Value 1k
SYMBOL res 3360 400 R0
SYMATTR InstName RM2
SYMATTR Value 300Meg
SYMBOL res 4336 272 R0
SYMATTR InstName R27
SYMATTR Value 1Meg
SYMBOL voltage 3888 128 R0
SYMATTR InstName Vd2
SYMATTR Value 0.5V
SYMBOL res -16 128 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName Rs
SYMATTR Value 400Meg
SYMBOL res 240 3152 R0
SYMATTR InstName R14
SYMATTR Value 1k
SYMBOL res 1840 1264 R0
SYMATTR InstName R12
SYMATTR Value 1k
SYMBOL res 1136 1264 R0
SYMATTR InstName R7
SYMATTR Value 1k
SYMBOL bv 3520 944 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 -92 5 VTop 2
SYMATTR InstName Rh24
SYMATTR Value V=abs(I(Rh24))*(1.25k*abs((-V(VA12)+V(gs2))/{abs(V)}))
SYMBOL res 3360 224 R0
SYMATTR InstName Rr2
SYMATTR Value 29Meg
SYMBOL bv 1776 976 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 -94 50 VTop 2
SYMATTR InstName Rh10
SYMATTR Value V=abs(I(Rh12))*(1.5k*abs((-V(VA5)+V(gs))/{abs(V)}))
SYMBOL bv -1152 1072 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -48 -54 VBottom 2
SYMATTR InstName Rh1
SYMATTR Value V=abs(I(Rh1))*(0.5k*abs((V(VA4)-V(gs))/{V}))
SYMBOL res 208 416 R0
SYMATTR InstName RM
SYMATTR Value 300Meg
SYMBOL bv -208 2288 R0
WINDOW 3 -1 131 Left 2
SYMATTR Value V=VT0*(1-f*abs(V(M1))/{VT0})
SYMATTR InstName VT1
SYMBOL res 1216 288 R0
SYMATTR InstName R28
SYMATTR Value 1Meg
SYMBOL bv 144 2928 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -62 13 VBottom 2
SYMATTR InstName Rh13
SYMATTR Value V=abs(I(Rh13))*(1k*abs((V(VA7)-V(gs1))/{V1}))
SYMBOL diode 80 16 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName Dp1
SYMATTR Value DiodeNRD
SYMBOL diode 3232 0 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName Dp25
SYMATTR Value DiodeNRD
SYMBOL Misc/signal -512 1296 R0
WINDOW 0 -101 33 Left 2
WINDOW 3 -166 103 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VA1
SYMATTR Value PULSE(0 {V} 100 0.03 0.03 0.25 0.5 200)
SYMBOL bv 1664 1088 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -48 5 VBottom 2
SYMATTR InstName Rh9
SYMATTR Value V=abs(I(Rh9))*(1.5k*abs((V(VA5)-V(gs))/{V}))
SYMBOL diode 1648 960 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 26 31 VTop 2
SYMATTR InstName Dp10
SYMATTR Value DiodeNRD2
SYMBOL res 96 2272 R0
SYMATTR InstName RM1
SYMATTR Value 300Meg
SYMBOL bv 256 1072 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -45 -24 VBottom 2
SYMATTR InstName Rh4
SYMATTR Value V=abs(I(Rh4))*(1k*abs((V(VA2)-V(gs))/{V}))
SYMBOL res 944 3168 R0
SYMATTR InstName R16
SYMATTR Value 1k
SYMBOL diode -32 1872 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName Dp13
SYMATTR Value DiodeNRD
SYMBOL bv -1264 2928 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -53 -46 VBottom 2
SYMATTR InstName Rh17
SYMATTR Value V=abs(I(Rh17))*(0.5k*abs((V(VA9)-V(gs1))/{V1}))
SYMBOL res -128 1872 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName Rs3
SYMATTR Value 600Meg
SYMBOL bv 960 1088 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -67 21 VBottom 2
SYMATTR InstName Rh6
SYMATTR Value V=abs(I(Rh6))*(1.25k*abs((V(VA3)-V(gs))/{V}))
SYMBOL res 1760 1312 R0
SYMATTR InstName R9
SYMATTR Value 1k
SYMBOL bi 304 2112 R0
WINDOW 3 30 110 Left 2
SYMATTR Value I=if (V(gs1)-V(T1)>V(ds1),  Km*(2*(V(gs1)-V(T1))-V(ds1))*V(ds1), (if ( V(gs1)>V(T1), Km*(V(gs1)-V(T1))*(V(gs1)-V(T1)), 0)))
SYMATTR InstName Id1
SYMBOL res 3552 352 R0
SYMATTR InstName R22
SYMATTR Value 1
SYMBOL voltage 736 144 R0
SYMATTR InstName Vd
SYMATTR Value 0.5V
SYMBOL bv 960 2832 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 -90 16 VTop 2
SYMATTR InstName Rh16
SYMATTR Value V=abs(I(Rh16))*(1.25k*abs((-V(VA8)+V(gs1))/{abs(V)}))
SYMBOL diode -1280 2800 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 26 31 VTop 2
SYMATTR InstName Dp20
SYMATTR Value DiodeNRD2
SYMBOL diode 880 1104 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 7 32 VBottom 2
SYMATTR InstName Dp9
SYMATTR Value DiodeNRD2
SYMBOL bv 848 2944 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -54 38 VBottom 2
SYMATTR InstName Rh15
SYMATTR Value V=abs(I(Rh15))*(1.25k*abs((V(VA8)-V(gs1))/{V1}))
SYMBOL bv -96 432 R0
WINDOW 3 -1 131 Left 2
SYMATTR Value V=VT0*(1-f*abs(V(M))/{VT0})
SYMATTR InstName VT
SYMBOL bv -400 2816 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 -91 94 VTop 2
SYMATTR InstName Rh12
SYMATTR Value V=abs(I(Rh12))*(0.75k*abs((-V(VA6)+V(gs1))/{abs(V1)}))
SYMBOL Misc/signal 1008 384 R0
WINDOW 0 -101 33 Left 2
WINDOW 3 -166 103 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VA14
SYMATTR Value PULSE(0 {V2} 0 0.03 0.03 0.25 0.5 1000)
SYMBOL res -336 3104 R0
SYMATTR InstName R13
SYMATTR Value 1k
SYMBOL diode 832 2816 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 26 31 VTop 2
SYMATTR InstName Dp18
SYMATTR Value DiodeNRD2
SYMBOL Misc/signal 32 3152 R0
WINDOW 0 -101 33 Left 2
WINDOW 3 -166 103 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VA7
SYMATTR Value PULSE(0 {V1} 200 0.03 0.03 0.25 0.5 200)
SYMBOL res 320 3104 R0
SYMATTR InstName R15
SYMATTR Value 1k
SYMBOL csw 4128 240 R0
WINDOW 3 29 91 Left 2
SYMATTR Value VId2 MCSW
SYMATTR InstName W3
SYMBOL Misc/signal 1552 1312 R0
WINDOW 0 -101 33 Left 2
WINDOW 3 -166 103 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VA5
SYMATTR Value PULSE(0 {V} 400 0.03 0.03 0.25 0.5 200)
SYMBOL res 2848 1280 R0
SYMATTR InstName R23
SYMATTR Value 1k
SYMBOL res -304 1296 R0
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL bi 416 256 R0
WINDOW 3 -33 -165 Left 2
SYMATTR Value I=if (V(gs)-V(T)>V(ds),  Km*(2*(V(gs)-V(T))-V(ds))*V(ds), (if ( V(gs)>V(T), Km*(V(gs)-V(T))*(V(gs)-V(T)), 0)))
SYMATTR InstName Id
SYMBOL res -1088 3104 R0
SYMATTR InstName R19
SYMATTR Value 1k
SYMBOL Misc/signal 1440 3168 R0
WINDOW 0 -101 33 Left 2
WINDOW 3 -166 103 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VA10
SYMATTR Value PULSE(0 {V1} 400 0.03 0.03 0.25 0.5 200)
SYMBOL res -128 1984 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName Rs2
SYMATTR Value 400Meg
SYMBOL res 208 240 R0
SYMATTR InstName Rr
SYMATTR Value 29Meg
SYMBOL cap 96 448 R0
SYMATTR InstName C2
SYMATTR Value {c2}
SYMBOL res 3136 112 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName Rs4
SYMATTR Value 400Meg
SYMBOL bv -1152 2816 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 -100 110 VTop 2
SYMATTR InstName Rh18
SYMATTR Value V=abs(I(Rh18))*(0.5k*abs((-V(VA9)+V(gs1))/{abs(V)}))
SYMBOL cap -16 2128 R0
SYMATTR InstName C3
SYMATTR Value {c1}
SYMBOL Misc/signal 3296 1280 R0
WINDOW 0 -101 33 Left 2
WINDOW 3 -166 103 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VA12
SYMATTR Value PULSE(0 {V2} 0 0.03 0.03 0.25 0.5 1000)
SYMBOL bv 1664 2832 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 -88 -23 VTop 2
SYMATTR InstName Rh20
SYMATTR Value V=abs(I(Rh20))*(1.5k*abs((-V(VA10)+V(gs1))/{abs(V)}))
SYMBOL res 288 2240 R0
SYMATTR InstName R10
SYMATTR Value 1
SYMBOL res -1168 3152 R0
SYMATTR InstName R18
SYMATTR Value 1k
SYMBOL cap -16 2304 R0
SYMATTR InstName C4
SYMATTR Value {c2}
SYMBOL cap 3248 256 R0
SYMATTR InstName C5
SYMATTR Value {c1}
SYMBOL res 352 1296 R0
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL voltage 624 2000 R0
SYMATTR InstName Vd1
SYMATTR Value 0.5V
SYMBOL Misc/signal 736 3168 R0
WINDOW 0 -101 33 Left 2
WINDOW 3 -166 103 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VA8
SYMATTR Value PULSE(0 {V1} 300 0.03 0.03 0.25 0.5 200)
SYMBOL res -224 1248 R0
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL diode 128 2800 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 26 31 VTop 2
SYMATTR InstName Dp16
SYMATTR Value DiodeNRD2
SYMBOL bv -400 1072 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -45 -54 VBottom 2
SYMATTR InstName Rh2
SYMATTR Value V=abs(I(Rh2))*(0.75k*abs((V(VA1)-V(gs))/{V}))
SYMBOL Misc/signal -1264 1296 R0
WINDOW 0 -101 33 Left 2
WINDOW 3 -166 103 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VA4
SYMATTR Value PULSE(0 {V} 0 0.03 0.03 0.25 0.5 200)
SYMBOL diode 2672 1072 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 7 32 VBottom 2
SYMATTR InstName Dp27
SYMATTR Value DiodeNRD2
SYMBOL diode -592 2944 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 7 32 VBottom 2
SYMATTR InstName Dp15
SYMATTR Value DiodeNRD2
SYMBOL bv 256 2816 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 -89 35 VTop 2
SYMATTR InstName Rh14
SYMATTR Value V=abs(I(Rh14))*(1k*abs((-V(VA7)+V(gs1))/{abs(V)}))
SYMBOL diode 176 1088 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 7 32 VBottom 2
SYMATTR InstName Dp7
SYMATTR Value DiodeNRD2
SYMBOL res -416 3152 R0
SYMATTR InstName R11
SYMATTR Value 1k
SYMBOL bv 2752 1056 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -42 0 VBottom 2
SYMATTR InstName Rh21
SYMATTR Value V=abs(I(Rh21))*(0.5k*abs((V(VA11)-V(gs2))/{Vr}))
SYMBOL res 3504 1280 R0
SYMATTR InstName R25
SYMATTR Value 1k
FLAG 112 240 gs
FLAG -96 432 T
FLAG 112 416 M
FLAG -352 1488 0
FLAG -512 1296 VA1
FLAG 304 1488 0
FLAG 1008 1504 0
FLAG 848 1312 VA3
FLAG -1104 1488 0
FLAG -1264 1296 VA4
FLAG 1712 1488 0
FLAG 1552 1312 VA5
FLAG 144 1280 VA2
FLAG 304 2064 ds1
FLAG 0 2096 gs1
FLAG -208 2288 T1
FLAG 0 2272 M1
FLAG -464 3344 0
FLAG -624 3152 VA6
FLAG 192 3344 0
FLAG 896 3360 0
FLAG 736 3168 VA8
FLAG -1216 3344 0
FLAG -1376 3152 VA9
FLAG 1600 3344 0
FLAG 1440 3168 VA10
FLAG 32 3136 VA7
FLAG 416 176 ds
FLAG 304 2016 ds1
FLAG 3296 1008 N2
FLAG 3568 192 ds2
FLAG 3264 224 gs2
FLAG 3056 416 T2
FLAG 3264 400 M2
FLAG 2800 1472 0
FLAG 2640 1280 VA11
FLAG 3456 1472 0
FLAG 3296 1264 VA12
FLAG 416 368 R0
FLAG 2640 1008 N1I
FLAG 304 2224 R10
FLAG 4128 352 VA13
FLAG 4128 192 N3
FLAG 3568 352 R22
FLAG 1008 368 VA14
FLAG 1008 208 N1
TEXT -1640 -16 Left 2 !;tran 0 600s 0
TEXT -1640 -72 Left 2 !.param Vr=-3 V=9 V1=9 V2=9
TEXT -1632 -424 Left 2 !.model DiodeNRD D (Ron=.1 Roff=100T Vfwd=0.3)
TEXT -1640 -168 Left 2 !.params W=50e-9 L=8e-6 d= 30e-9 mun=0.08 lambda=0.03
TEXT -1632 -344 Left 2 !.param VT0=0.28V
TEXT -1640 -128 Left 2 !.param cgsm=c1*c2/(c1+c2)  Km=(1/2)*8*(W/L)*mun*cgsm/(L*L)
TEXT -1632 -304 Left 2 !.param f=.1
TEXT -1632 -264 Left 2 !.params c1=0.0000009u c2=.7u
TEXT -1632 -392 Left 2 !.model DiodeNRD2 D (Ron=.1 Roff=100T Vfwd=0)
TEXT -1640 56 Left 2 !.model MYSW SW(Ron=1 Roff=100Meg Vt=0.3 Vh=0)
TEXT -1792 1224 Left 2 ;SOMA
TEXT -1640 96 Left 2 !.model MCSW CSW(Ron=0.1 Roff=1000Meg It=.5u Ih=0)
TEXT 2680 1208 Left 2 !VId R0 0
TEXT 3336 1208 Left 2 !VId1 R10 0
TEXT 4168 296 Left 2 !VId2 R22 0
TEXT -1424 840 Left 2 ;Silent synapse
TEXT -112 -112 Left 2 ;Neuron 1 (N1)
TEXT 456 296 Left 2 ;IDS,N1
TEXT 1080 168 Left 2 ;VB,N1
TEXT -40 1712 Left 2 ;Neuron 2' (N2')
TEXT -1560 3104 Left 2 ;SOMA
TEXT 344 2152 Left 2 ;IDS,N2
TEXT 2624 816 Left 2 ;Inhibitory synapse
TEXT 3304 -104 Left 2 ;Neuron 2 (N2)
TEXT 3608 280 Left 2 ;IDS,N2
TEXT 4208 152 Left 2 ;VB,N2
TEXT -1864 -344 Left 2 ;Transistor Vth,0
TEXT -2008 -168 Left 2 ;Transistor device parameters
TEXT -1920 -264 Left 2 ;Sol-gel film parameters
TEXT -1928 -72 Left 2 ;Input pulse amplitudes
TEXT -1960 56 Left 2 ;voltage-dependent switch
TEXT -1960 96 Left 2 ;current-dependent switch
TEXT -1632 -536 Left 2 ;This circuit is developed by Dr. Eunhye Baek.
TEXT -1632 -576 Left 2 ;Last update: 2024. 04. 02.