* Z:\home\khalils\Downloads\files\data\raw_asc\db48d097274d_CD4046B_h.asc
* Generated by LTspice 26.0.1 for Windows.
A1 SIG1 0 0 0 0 0 N002 0 BUF ref={vcc1/2}
A11 COMP 0 0 0 0 0 N009 0 BUF ref={vcc1/2}
M1 N024 N031 0 0 MHCNEN W=250u L=2.5u
M2 N024 N023 VCC VCC MHCPEN W=500u L=2.4u
A3 N003 0 0 0 0 N004 0 0 BUF td={0.5*tdel1} tripdt={tripdt1}
A23 N007 0 0 0 0 0 N008 0 BUF td={tdel1} tripdt={tripdt1} ref=0.5 vhigh={vcc1}
A13 N010 0 0 0 0 N005 0 0 BUF td={0.5*tdel1} tripdt={tripdt1}
A14 N005 0 0 0 0 N015 0 0 BUF td={0.5*tdel1} tripdt={tripdt1}
A4 N004 0 0 0 0 N014 0 0 BUF td={0.5*tdel1} tripdt={tripdt1}
A81 N016 0 0 0 0 N021 0 0 BUF td={tdel1} tripdt={tripdt1}
A82 N021 0 0 0 0 N022 0 0 BUF td={tdel1} tripdt={tripdt1} ref=0.5 Vhigh={vcc1}
A73 N025 0 0 0 0 N020 0 0 BUF td={0.5*tdel1} tripdt={tripdt1}
A72 N026 0 0 0 0 N025 0 0 BUF td={0.5*tdel1} tripdt={tripdt1}
A51 0 N014 0 N016 0 N017 0 0 AND td={tdel1} tripdt={tripdt1}
A52 0 N017 N020 N019 0 N016 0 0 AND td={tdel1} tripdt={tripdt1}
A53 0 N017 0 N018 0 N019 0 0 AND td={tdel1} tripdt={tripdt1}
A54 0 N019 0 N020 0 N018 0 0 AND td={tdel1} tripdt={tripdt1}
A61 0 N028 N020 N027 0 N029 0 0 AND td={tdel1} tripdt={tripdt1}
A64 0 N032 0 N027 0 N028 0 0 AND td={tdel1} tripdt={tripdt1}
A63 0 N020 0 N028 0 N032 0 0 AND td={tdel1} tripdt={tripdt1}
A62 0 N029 N015 0 0 N027 0 0 AND td={tdel1} tripdt={tripdt1}
A84 0 N016 0 N029 0 N033 0 0 AND td={tdel1} tripdt={tripdt1}
A71 N019 N017 0 N027 N028 N026 0 0 AND td={tdel1} tripdt={tripdt1}
A22 N006 0 0 0 0 N007 0 0 BUF td={tdel1} tripdt={tripdt1}
A12 N009 0 0 0 0 N010 0 0 BUF td={0.5*tdel1} tripdt={tripdt1}
A86 N034 0 0 0 0 0 N035 0 BUF td={tdel1} tripdt={tripdt1} ref=0.5 vhigh={vcc1}
A85 N033 0 0 0 0 N034 0 0 BUF td={0.5*tdel1} tripdt={tripdt1}
A83 N029 0 0 0 0 N030 0 0 BUF td={2*tdel1} tripdt={tripdt1} ref=0.5 Vhigh={vcc1}
A18 nf 0 0 0 0 0 N013 0 MODULATOR mark={fmax} space={fmin}
A19 N013 0 0 0 0 0 N012 0 BUF ref=0 Vhigh={vcc1} vlow=0 td={tdel1} tripdt={tripdt1}
R10 N022 N023 1k
C6 VCC N023 50p
R11 N030 N031 1k
C7 N031 0 50p
A21 0 N004 0 N005 0 N006 0 0 XOR td={tdel1} tripdt={tripdt1}
B1 nf 0 V=Table(V(VCOin), 0,0, 0.9, 0, {vcc1-0.9}, 1)
R7 VCOin 0 1G
R13 VCOout N011 100
A5 0 N012 0 INH 0 0 N011 0 OR ref={vcc1/2} Vhigh={vcc1} vlow=0
R4 INH 0 1G
R3 C1A 0 1G
R9 R2 0 1G
R15 R1 0 1G
R17 C1B 0 1G
R16 VCOin 0 1G
R18 C1A 0 1G
R19 R2 0 1G
R20 R1 0 1G
R21 C1B 0 1G
B3 VCCH 0 V=0.5*V(vcc,0)
R1 0 VSS 1G
R2 0 VSS 1G
R5 N008 PC1 500
R8 N035 PCP 500
B5 N001 0 V=limit(0,(V(vcoin,0)-1.8),{vcc1-1.2})
R12 N001 DEMout 500
R6 N024 PC2 500
D1 0 ZD ZD7
R14 ZD 0 1G
B2 SIG1 0 V=V(vcch,0)*(1-tanh(v(sig,vcch)))
R22 SIG SIG1 1e6
A2 N002 0 0 0 0 0 N003 0 BUF td={0.5*tdel1} tripdt={tripdt1}
.model D D
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.dio
.model NMOS NMOS
.model PMOS PMOS
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.mos
************************************************
* NOMINAL N-Channel Transistor *
* UCB-3 Parameter Set *
* HIGH-SPEED CMOS Logic Family *
* 10-Jan.-1995 *
************************************************
.Model MHCNEN NMOS (
+LEVEL = 3
+KP = 45.3E-6
+VTO = 0.72
+TOX = 51.5E-9
+NSUB = 2.8E15
+GAMMA = 0.94e-6
+PHI = 0.65
+VMAX = 150E3
+RS = 40
+RD = 40
+XJ = 0.11E-6
+LD = 0.52E-6
+DELTA = 0.315
+THETA = 0.054
+ETA = 0.025
+KAPPA = 0.0
+WD = 0.0 )
***********************************************
* NOMINAL P-Channel transistor *
* UCB-3 Parameter Set *
* HIGH-SPEED CMOS Logic Family *
* 10-Jan.-1995 *
***********************************************
.Model MHCPEN PMOS (
+LEVEL = 3
+KP = 22.1E-6
+VTO = -0.71
+TOX = 51.5E-9
+NSUB = 3.3E16
+GAMMA = 0.92e-6
+PHI = 0.65
+VMAX = 970E3
+RS = 80
+RD = 80
+XJ = 0.63E-6
+LD = 0.23E-6
+DELTA = 2.24
+THETA = 0.108
+ETA = 0.322
+KAPPA = 0.0
+WD = 0.0 )
* VCC/2
* Buffered VCOin
* x_delay
* x_delay
* "x_delay" means this gate required a different delay\nto solve a self oscillation problem caused by the feedback.
.model ZD7 D(Is=1e-12 Rs=50 BV=7.0 IBV=0.05m)
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 2124 1976
WIRE -576 448 -608 448
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WIRE -576 560 -576 544
WIRE -560 672 -560 608
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WIRE -560 992 -608 992
WIRE -560 1104 -608 1104
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WIRE -528 160 -592 160
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WIRE 656 1024 624 1024
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WIRE 656 1248 656 1024
WIRE 672 -208 624 -208
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WIRE 672 976 624 976
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WIRE 816 1360 320 1360
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WIRE 864 1088 816 1088
WIRE 912 -176 912 -208
WIRE 912 -64 912 -96
WIRE 992 832 928 832
WIRE 992 1088 928 1088
WIRE 1024 -208 912 -208
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WIRE 1040 528 1040 496
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WIRE 1088 832 1072 832
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WIRE 1088 1088 1072 1088
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WIRE 1120 832 1088 832
WIRE 1120 1088 1088 1088
WIRE 1136 1296 1088 1296
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WIRE 1152 432 1152 384
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WIRE 1168 1184 1168 1104
WIRE 1216 -176 1184 -176
WIRE 1216 -80 1184 -80
WIRE 1216 960 1168 960
WIRE 1232 1296 1200 1296
WIRE 1248 96 1216 96
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WIRE 1264 1184 1168 1184
WIRE 1328 -176 1296 -176
WIRE 1328 -80 1296 -80
WIRE 1328 -80 1328 -176
WIRE 1328 960 1296 960
WIRE 1376 -80 1328 -80
WIRE 1376 96 1328 96
WIRE 1376 384 1152 384
WIRE 1376 1296 1312 1296
FLAG 1376 384 ZD
IOPIN 1376 384 Out
FLAG 1264 720 VCC
IOPIN 1264 720 In
FLAG 1328 960 PC2
IOPIN 1328 960 Out
FLAG 1376 1296 PCP
IOPIN 1376 1296 Out
FLAG -592 64 SIG1
FLAG -592 160 COMP
IOPIN -592 160 In
FLAG 1376 96 PC1
IOPIN 1376 96 Out
FLAG -432 608 nf
FLAG -560 768 0
FLAG -608 880 VCOin
IOPIN -608 880 In
FLAG -608 320 VCOout
IOPIN -608 320 Out
FLAG -576 560 0
FLAG -608 448 INH
IOPIN -608 448 In
FLAG -608 1216 C1A
IOPIN -608 1216 In
FLAG -448 1216 0
FLAG -608 1104 R2
IOPIN -608 1104 In
FLAG -448 1104 0
FLAG -608 992 R1
IOPIN -608 992 In
FLAG -448 992 0
FLAG -448 880 0
FLAG -608 1328 C1B
IOPIN -608 1328 In
FLAG -448 1328 0
FLAG -320 880 VCOin
FLAG -320 1216 C1A
FLAG -160 1216 0
FLAG -320 1104 R2
FLAG -160 1104 0
FLAG -320 992 R1
FLAG -160 992 0
FLAG -160 880 0
FLAG -320 1328 C1B
FLAG -160 1328 0
FLAG 912 -64 0
FLAG 1024 -208 VCCH
FLAG 1264 1184 0
FLAG 1376 -80 VSS
IOPIN 1376 -80 Out
FLAG 1184 -80 0
FLAG 1184 -176 0
FLAG 496 -64 0
FLAG 672 -208 DEMout
IOPIN 672 -208 Out
FLAG 1152 528 0
FLAG 1040 528 0
FLAG -272 -64 0
FLAG -432 -208 SIG
IOPIN -432 -208 In
FLAG -208 -208 SIG1
SYMBOL Digital\\buf1 -528 0 R0
WINDOW 3 21 90 Left 0
SYMATTR Value ref={vcc1/2}
SYMATTR InstName A1
SYMBOL Digital\\buf1 -528 96 R0
WINDOW 3 19 87 Left 0
SYMATTR Value ref={vcc1/2}
SYMATTR InstName A11
SYMBOL nmos 1120 1008 R0
SYMATTR InstName M1
SYMATTR Value MHCNEN
SYMATTR Value2 W=250u L=2.5u
SYMBOL pmos 1120 912 M180
SYMATTR InstName M2
SYMATTR Value MHCPEN
SYMATTR Value2 W=500u L=2.4u
SYMBOL Digital\\inv -256 0 R0
WINDOW 3 -52 103 Invisible 0
SYMATTR Value td={0.5*tdel1} tripdt={tripdt1}
SYMATTR InstName A3
SYMBOL Digital\\buf1 1152 32 R0
WINDOW 3 -47 95 Invisible 0
WINDOW 39 -74 110 Left 0
SYMATTR Value td={tdel1} tripdt={tripdt1}
SYMATTR SpiceLine vhigh={vcc1}
SYMATTR InstName A23
SYMATTR Value2 ref=0.5
SYMBOL Digital\\inv -256 96 R0
WINDOW 3 -52 103 Invisible 0
SYMATTR Value td={0.5*tdel1} tripdt={tripdt1}
SYMATTR InstName A13
SYMBOL Digital\\inv -64 384 R0
WINDOW 3 -52 103 Invisible 0
SYMATTR Value td={0.5*tdel1} tripdt={tripdt1}
SYMATTR InstName A14
SYMBOL Digital\\inv -64 288 R0
WINDOW 3 -52 103 Invisible 0
SYMATTR Value td={0.5*tdel1} tripdt={tripdt1}
SYMATTR InstName A4
SYMBOL Digital\\inv 768 768 R0
WINDOW 3 -52 103 Invisible 0
SYMATTR Value td={tdel1} tripdt={tripdt1}
SYMATTR InstName A81
SYMBOL Digital\\inv 864 768 R0
WINDOW 3 -52 103 Invisible 0
SYMATTR Value td={tdel1} tripdt={tripdt1}
SYMATTR InstName A82
SYMATTR Value2 ref=0.5
SYMATTR SpiceLine Vhigh={vcc1}
SYMBOL Digital\\inv 224 944 M0
WINDOW 3 -52 103 Invisible 0
SYMATTR Value td={0.5*tdel1} tripdt={tripdt1}
SYMATTR InstName A73
SYMBOL Digital\\inv 336 944 M0
WINDOW 3 -52 103 Invisible 0
SYMATTR Value td={0.5*tdel1} tripdt={tripdt1}
SYMATTR InstName A72
SYMBOL Digital\\and 192 640 R0
WINDOW 3 16 52 Invisible 0
SYMATTR Value td={tdel1} tripdt={tripdt1}
SYMATTR InstName A51
SYMBOL Digital\\and 192 768 R0
WINDOW 3 16 52 Invisible 0
SYMATTR Value td={tdel1} tripdt={tripdt1}
SYMATTR InstName A52
SYMBOL Digital\\and 416 720 R0
WINDOW 3 16 52 Invisible 0
SYMATTR Value td={tdel1} tripdt={tripdt1}
SYMATTR InstName A53
SYMBOL Digital\\and 416 848 R0
WINDOW 3 16 52 Invisible 0
SYMATTR Value td={tdel1} tripdt={tripdt1}
SYMATTR InstName A54
SYMBOL Digital\\and 192 1120 R0
WINDOW 3 16 52 Invisible 0
SYMATTR Value td={tdel1} tripdt={tripdt1}
SYMATTR InstName A61
SYMBOL Digital\\and 416 1168 R0
WINDOW 3 16 52 Invisible 0
SYMATTR Value td={tdel1} tripdt={tripdt1}
SYMATTR InstName A64
SYMBOL Digital\\and 416 1040 R0
WINDOW 3 16 52 Invisible 0
SYMATTR Value td={tdel1} tripdt={tripdt1}
SYMATTR InstName A63
SYMBOL Digital\\and 192 1248 R0
WINDOW 3 16 52 Invisible 0
SYMATTR Value td={tdel1} tripdt={tripdt1}
SYMATTR InstName A62
SYMBOL Digital\\and 880 1216 R0
WINDOW 3 16 52 Invisible 0
SYMATTR Value td={tdel1} tripdt={tripdt1}
SYMATTR InstName A84
SYMBOL Digital\\and 592 928 M0
WINDOW 3 16 52 Invisible 0
SYMATTR Value td={tdel1} tripdt={tripdt1}
SYMATTR InstName A71
SYMBOL Digital\\inv 1056 32 R0
WINDOW 3 -52 103 Invisible 0
SYMATTR Value td={tdel1} tripdt={tripdt1}
SYMATTR InstName A22
SYMBOL Digital\\inv -368 96 R0
WINDOW 3 -52 103 Invisible 0
SYMATTR Value td={0.5*tdel1} tripdt={tripdt1}
SYMATTR InstName A12
SYMBOL Digital\\buf1 1136 1232 R0
WINDOW 3 -47 95 Invisible 0
WINDOW 39 -63 111 Left 0
SYMATTR Value td={tdel1} tripdt={tripdt1}
SYMATTR SpiceLine vhigh={vcc1}
SYMATTR InstName A86
SYMATTR Value2 ref=0.5
SYMBOL Digital\\inv 1024 1232 R0
WINDOW 3 -52 103 Invisible 0
SYMATTR Value td={0.5*tdel1} tripdt={tripdt1}
SYMATTR InstName A85
SYMBOL Digital\\inv 864 1024 R0
WINDOW 3 -52 103 Invisible 0
SYMATTR Value td={2*tdel1} tripdt={tripdt1}
SYMATTR InstName A83
SYMATTR Value2 ref=0.5
SYMATTR SpiceLine Vhigh={vcc1}
SYMBOL SpecialFunctions\\modulate -400 608 R0
WINDOW 3 -98 114 Left 0
SYMATTR Value mark={fmax} space={fmin}
SYMATTR InstName A18
SYMBOL Digital\\buf1 -256 256 M0
WINDOW 3 -24 -6 Left 0
SYMATTR Value ref=0 Vhigh={vcc1} vlow=0
SYMATTR InstName A19
SYMATTR Value2 td={tdel1} tripdt={tripdt1}
SYMBOL res 976 848 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R10
SYMATTR Value 1k
SYMBOL cap 1072 736 R0
WINDOW 3 24 57 Left 0
SYMATTR Value 50p
SYMATTR InstName C6
SYMBOL res 976 1104 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R11
SYMATTR Value 1k
SYMBOL cap 1072 1104 R0
WINDOW 3 24 57 Left 0
SYMATTR Value 50p
SYMATTR InstName C7
SYMBOL Digital\\xor 608 16 R0
WINDOW 3 16 52 Invisible 0
SYMATTR Value td={tdel1} tripdt={tripdt1}
SYMATTR InstName A21
SYMBOL bv -560 656 R0
WINDOW 3 31 120 Left 0
SYMATTR Value V=Table(V(VCOin), 0,0, 0.9, 0, {vcc1-0.9}, 1)
SYMATTR InstName B1
SYMBOL res -576 896 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R7
SYMATTR Value 1G
SYMBOL res -560 336 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R13
SYMATTR Value 100
SYMBOL Digital\\or -400 272 M0
WINDOW 3 -94 126 Left 0
SYMATTR Value ref={vcc1/2} Vhigh={vcc1} vlow=0
SYMATTR InstName A5
SYMBOL res -592 448 R0
SYMATTR InstName R4
SYMATTR Value 1G
SYMBOL res -576 1232 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R3
SYMATTR Value 1G
SYMBOL res -576 1120 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R9
SYMATTR Value 1G
SYMBOL res -576 1008 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R15
SYMATTR Value 1G
SYMBOL res -576 1344 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R17
SYMATTR Value 1G
SYMBOL res -288 896 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R16
SYMATTR Value 1G
SYMBOL res -288 1232 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R18
SYMATTR Value 1G
SYMBOL res -288 1120 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R19
SYMATTR Value 1G
SYMBOL res -288 1008 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R20
SYMATTR Value 1G
SYMBOL res -288 1344 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R21
SYMATTR Value 1G
SYMBOL bv 912 -192 R0
SYMATTR InstName B3
SYMATTR Value V=0.5*V(vcc,0)
SYMBOL res 1200 -64 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R1
SYMATTR Value 1G
SYMBOL res 1200 -160 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R2
SYMATTR Value 1G
SYMBOL res 1232 112 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R5
SYMATTR Value 500
SYMBOL res 1216 1312 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R8
SYMATTR Value 500
SYMBOL bv 496 -192 R0
SYMATTR InstName B5
SYMATTR Value V=limit(0,(V(vcoin,0)-1.8),{vcc1-1.2})
SYMBOL res 528 -192 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R12
SYMATTR Value 500
SYMBOL res 1200 976 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R6
SYMATTR Value 500
SYMBOL diode 1136 496 M180
WINDOW 0 24 72 Left 0
WINDOW 3 24 0 Left 0
SYMATTR InstName D1
SYMATTR Value ZD7
SYMBOL res 1024 400 R0
SYMATTR InstName R14
SYMATTR Value 1G
SYMBOL bv -272 -192 R0
SYMATTR InstName B2
SYMATTR Value V=V(vcch,0)*(1-tanh(v(sig,vcch)))
SYMBOL res -416 -192 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R22
SYMATTR Value 1e6
SYMBOL Digital\\buf1 -368 0 R0
WINDOW 3 8 104 Invisible 0
SYMATTR InstName A2
SYMATTR Value td={0.5*tdel1} tripdt={tripdt1}
TEXT 1544 -64 Left 0 !************************************************\n*         NOMINAL N-Channel Transistor         *\n*            UCB-3 Parameter Set               *\n*         HIGH-SPEED CMOS Logic Family         *\n*                10-Jan.-1995                  *\n************************************************\n.Model MHCNEN NMOS (\n+LEVEL = 3\n+KP    = 45.3E-6\n+VTO   = 0.72\n+TOX   = 51.5E-9\n+NSUB  = 2.8E15\n+GAMMA = 0.94e-6\n+PHI   = 0.65\n+VMAX  = 150E3\n+RS    = 40\n+RD    = 40\n+XJ    = 0.11E-6\n+LD    = 0.52E-6\n+DELTA = 0.315\n+THETA = 0.054\n+ETA   = 0.025\n+KAPPA = 0.0\n+WD    = 0.0 )\n \n***********************************************\n*        NOMINAL P-Channel transistor         *\n*           UCB-3 Parameter Set               *\n*         HIGH-SPEED CMOS Logic Family        *\n*               10-Jan.-1995                  *\n***********************************************\n.Model MHCPEN PMOS (\n+LEVEL = 3\n+KP    = 22.1E-6\n+VTO   = -0.71\n+TOX   = 51.5E-9\n+NSUB  = 3.3E16\n+GAMMA = 0.92e-6\n+PHI   = 0.65\n+VMAX  = 970E3\n+RS    = 80\n+RD    = 80\n+XJ    = 0.63E-6\n+LD    = 0.23E-6\n+DELTA = 2.24\n+THETA = 0.108\n+ETA   = 0.322\n+KAPPA = 0.0\n+WD    = 0.0 )
TEXT 1016 -152 Left 0 ;VCC/2
TEXT 600 -152 Left 0 ;Buffered VCOin
TEXT 160 1048 Left 0 ;x_delay
TEXT 272 1048 Left 0 ;x_delay
TEXT 328 608 Left 0 ;"x_delay" means this gate required a different delay\nto solve a self oscillation problem caused by the feedback.
TEXT 912 328 Left 0 !.model ZD7  D(Is=1e-12 Rs=50 BV=7.0 IBV=0.05m)