* Z:\home\khalils\Downloads\files\data\raw_asc\0537480165b4_cmi_7b_2tone.asc
* Generated by LTspice 26.0.1 for Windows.
A1 Vin 0 0 VCLK 0 0 V_snh 0 SAMPLEHOLD
A2 N002 VSS VCLK VSS VSS ~PRBS_OUT PRBS_OUT VSS DFLOP Vhigh = 1.8 Vlow = 0 Trise = {tff_rise} Tfall = {tff_rise} Td = {td_DFF}
A3 PRBS_OUT VSS VCLK VSS VSS VSS N003 VSS DFLOP Vhigh = 1.8 Vlow = 0 Trise = {tff_rise} Tfall = {tff_rise} Td = {td_DFF}
A4 N003 VSS VCLK VSS VSS VSS N004 VSS DFLOP Vhigh = 1.8 Vlow = 0 Trise = {tff_rise} Tfall = {tff_rise} Td = {td_DFF}
A5 N004 VSS VCLK VSS VSS VSS N005 VSS DFLOP Vhigh = 1.8 Vlow = 0 Trise = {tff_rise} Tfall = {tff_rise} Td = {td_DFF}
A6 N005 VSS VCLK VSS VSS VSS N006 VSS DFLOP Vhigh = 1.8 Vlow = 0 Trise = {tff_rise} Tfall = {tff_rise} Td = {td_DFF}
A7 N006 VSS VCLK VSS VSS VSS N007 VSS DFLOP Vhigh = 1.8 Vlow = 0 Trise = {tff_rise} Tfall = {tff_rise} Td = {td_DFF}
A8 N007 VSS VCLK VSS VSS VSS N001 VSS DFLOP Vhigh = 1.8 Vlow = 0 Trise = {tff_rise} Tfall = {tff_rise} Td = {td_DFF}
A9 N001 PRBS_OUT VSS VSS VSS N002 VSS VSS XOR Vhigh = 1.8 Vlow = 0 Trise = {tff_rise} Tfall = {tff_rise} Td = {td_DFF}
A10 VCLK 0 0 0 0 ~VCLK 0 0 BUF Vhigh = 1.8 Vlow = 0 Trise = {tff_rise} Tfall = {tff_rise} Td = {td_DFF}
A11 ~VCLK PRBS_OUT ~RESET1 VDD VDD ~CHARGE1 CHARGE1 0 AND Vhigh = 1.8 Vlow = 0 Trise = {tff_rise} Tfall = {tff_rise} Td = {td_DFF}
A12 ~VCLK ~PRBS_OUT ~RESET1 VDD VDD ~DISCHARGE1 DISCHARGE1 0 AND Vhigh = 1.8 Vlow = 0 Trise = {tff_rise} Tfall = {tff_rise} Td = {td_DFF}
A13 RESET1 0 0 0 0 ~RESET1 0 0 BUF Vhigh = 1.8 Vlow = 0 Trise = {tff_rise} Tfall = {tff_rise} Td = {td_DFF}
A14 RESET2 0 0 0 0 ~RESET2 0 0 BUF Vhigh = 1.8 Vlow = 0 Trise = {tff_rise} Tfall = {tff_rise} Td = {td_DFF}
A15 ~VCLK PRBS_OUT ~RESET2 VDD VDD ~CHARGE2 CHARGE2 0 AND Vhigh = 1.8 Vlow = 0 Trise = {tff_rise} Tfall = {tff_rise} Td = {td_DFF}
A16 ~VCLK ~PRBS_OUT ~RESET2 VDD VDD ~DISCHARGE2 DISCHARGE2 0 AND Vhigh = 1.8 Vlow = 0 Trise = {tff_rise} Tfall = {tff_rise} Td = {td_DFF}
A17 VSS VSS VSS INIT N009 0 RESET1 0 OR Vhigh = 1.8 Vlow = 0 Trise = {tff_rise} Tfall = {tff_rise} Td = {td_DFF}
S6 N012 Vp2 CHARGE2 0 MYSW
S5 VDC Vp1 RESET1 0 MYSW
V3 VDD 0 1.8
G4 N013 0 V_snh 0 {G}
S4 VDC N008 ~CHARGE1 0 MYSW
V6 N009 0 PULSE({VSS} {VDD} {4*T+Tp} 500p 500p {3*T+Tp} {8*T})
V5 VSS 0 0
V1 VDC 0 0.9
V4 VCLK 0 PULSE({VDD} {VSS} {Tp} 500p 500p {Tp} {T})
S9 VDC N012 ~CHARGE2 0 MYSW
V7 RESET2 0 PULSE({VDD} {VSS} {4*T} 500p 500p {4*T+Tp1} {8*T})
S1 N008 Vp1 CHARGE1 0 MYSW
S2 Vp1 N011 DISCHARGE1 0 MYSW
S7 Vp2 N013 DISCHARGE2 0 MYSW
G1 VDD N008 V_snh 0 {G}
C1 Vp1 0 5p
V9 N010 VDC SINE(0 {vamp2} {X2/T})
G3 VDD N012 V_snh 0 {G}
S3 N011 VDC ~DISCHARGE1 0 MYSW
S8 N013 VDC ~DISCHARGE2 0 MYSW
V2 Vin N010 SINE(0 {vamp1} {X1/T})
S10 VDC Vp2 RESET2 0 MYSW
V8 INIT 0 PULSE({VSS} {VDD} 0 500p 500p {Tp} {1000*T})
G2 N011 0 V_snh 0 {G}
C2 Vp2 0 5p
.include tsmc018.txt
.LIB opamp.sub
.model MYSW SW(Ron=1 Roff=100Meg Vt=.9 Vh=0)
.ic V(vp) = 0 V(Q0) = 0 V(Q1) = 0 V(D0) = 0 V(D1) = 0
.options gmin = 1e-10
.options abstol = 1e-10
.options reltol = 0.003
.param vamp1 = 0.2 X1 = 0.23
.param G = 0.0001
.tran {200*T} uic
.param td_DFF = 50p tff_rise = 500p
.param VDD=1.8V VSS=0V T=40n Tp=20n Tp1=20n
.param vamp2 = 0.2 X2 = 0.23
.backanno
.end

* LTspice schematic (.asc):
Version 4
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WIRE 704 1168 480 1168
WIRE 208 1232 144 1232
WIRE 256 1280 256 1248
WIRE 464 1280 464 1216
SYMBOL sw 256 32 R0
SYMATTR InstName S2
SYMATTR Value MYSW
SYMBOL Digital\\dflop 112 -800 R0
SYMATTR InstName A6
SYMATTR SpiceLine Trise = {tff_rise} Tfall = {tff_rise} Td = {td_DFF}
SYMATTR Value2 Vhigh = 1.8 Vlow = 0
SYMBOL Digital\\dflop -768 -800 R0
SYMATTR InstName A3
SYMATTR SpiceLine Trise = {tff_rise} Tfall = {tff_rise} Td = {td_DFF}
SYMATTR Value2 Vhigh = 1.8 Vlow = 0
SYMBOL Digital\\dflop 384 -800 R0
SYMATTR InstName A7
SYMATTR SpiceLine Trise = {tff_rise} Tfall = {tff_rise} Td = {td_DFF}
SYMATTR Value2 Vhigh = 1.8 Vlow = 0
SYMBOL voltage 1216 -96 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V8
SYMATTR Value PULSE({VSS} {VDD} 0 500p 500p {Tp} {1000*T})
SYMBOL Digital\\and -1152 800 R0
SYMATTR InstName A16
SYMATTR Value2 Vhigh = 1.8 Vlow = 0
SYMATTR SpiceLine Trise = {tff_rise} Tfall = {tff_rise} Td = {td_DFF}
SYMBOL Digital\\xor -1024 -1088 M0
SYMATTR InstName A9
SYMATTR Value2 Vhigh = 1.8 Vlow = 0
SYMATTR SpiceLine Trise = {tff_rise} Tfall = {tff_rise} Td = {td_DFF}
SYMBOL Digital\\inv -1312 -464 R90
SYMATTR InstName A10
SYMATTR Value2 Vhigh = 1.8 Vlow = 0
SYMATTR SpiceLine Trise = {tff_rise} Tfall = {tff_rise} Td = {td_DFF}
SYMBOL Digital\\inv 1728 -96 R0
SYMATTR InstName A13
SYMATTR Value2 Vhigh = 1.8 Vlow = 0
SYMATTR SpiceLine Trise = {tff_rise} Tfall = {tff_rise} Td = {td_DFF}
SYMBOL sw 480 -128 R90
SYMATTR InstName S4
SYMATTR Value MYSW
SYMBOL sw 384 192 R270
SYMATTR InstName S3
SYMATTR Value MYSW
SYMBOL sw 384 1168 R270
SYMATTR InstName S8
SYMATTR Value MYSW
SYMBOL Digital\\dflop -1120 -800 R0
SYMATTR InstName A2
SYMATTR SpiceLine Trise = {tff_rise} Tfall = {tff_rise} Td = {td_DFF}
SYMATTR Value2 Vhigh = 1.8 Vlow = 0
SYMBOL cap 416 992 R0
SYMATTR InstName C2
SYMATTR Value 5p
SYMBOL voltage 1296 0 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V6
SYMATTR Value PULSE({VSS} {VDD} {4*T+Tp} 500p 500p {3*T+Tp} {8*T})
SYMBOL sw 256 -112 R0
SYMATTR InstName S1
SYMATTR Value MYSW
SYMBOL voltage 1264 400 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V7
SYMATTR Value PULSE({VDD} {VSS} {4*T} 500p 500p {4*T+Tp1} {8*T})
SYMBOL g 256 -128 M180
SYMATTR InstName G1
SYMATTR Value {G}
SYMBOL Digital\\and -1312 -96 R0
SYMATTR InstName A11
SYMATTR Value2 Vhigh = 1.8 Vlow = 0
SYMATTR SpiceLine Trise = {tff_rise} Tfall = {tff_rise} Td = {td_DFF}
SYMBOL Digital\\dflop -176 -800 R0
SYMATTR InstName A5
SYMATTR SpiceLine Trise = {tff_rise} Tfall = {tff_rise} Td = {td_DFF}
SYMATTR Value2 Vhigh = 1.8 Vlow = 0
SYMBOL Digital\\and -1168 656 R0
SYMATTR InstName A15
SYMATTR Value2 Vhigh = 1.8 Vlow = 0
SYMATTR SpiceLine Trise = {tff_rise} Tfall = {tff_rise} Td = {td_DFF}
SYMBOL voltage -896 -208 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value SINE(0 {vamp1} {X1/T})
SYMBOL voltage -1296 -624 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V4
SYMATTR Value PULSE({VDD} {VSS} {Tp} 500p 500p {Tp} {T})
SYMBOL sw 256 1008 R0
SYMATTR InstName S7
SYMATTR Value MYSW
SYMBOL cap 416 16 R0
SYMATTR InstName C1
SYMATTR Value 5p
SYMBOL g 256 288 M180
SYMATTR InstName G2
SYMATTR Value {G}
SYMBOL sw 256 864 R0
SYMATTR InstName S6
SYMATTR Value MYSW
SYMBOL Digital\\and -1296 48 R0
SYMATTR InstName A12
SYMATTR Value2 Vhigh = 1.8 Vlow = 0
SYMATTR SpiceLine Trise = {tff_rise} Tfall = {tff_rise} Td = {td_DFF}
SYMBOL Digital\\dflop -448 -800 R0
SYMATTR InstName A4
SYMATTR SpiceLine Trise = {tff_rise} Tfall = {tff_rise} Td = {td_DFF}
SYMATTR Value2 Vhigh = 1.8 Vlow = 0
SYMBOL Digital\\dflop 688 -800 R0
SYMATTR InstName A8
SYMATTR SpiceLine Trise = {tff_rise} Tfall = {tff_rise} Td = {td_DFF}
SYMATTR Value2 Vhigh = 1.8 Vlow = 0
SYMBOL voltage 1376 -976 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V5
SYMATTR Value 0
SYMBOL SpecialFunctions\\sample -304 -160 R0
SYMATTR InstName A1
SYMBOL voltage -896 368 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 0.9
SYMBOL sw 928 1072 R90
SYMATTR InstName S10
SYMATTR Value MYSW
SYMBOL sw 928 96 R90
SYMATTR InstName S5
SYMATTR Value MYSW
SYMBOL Digital\\inv 1344 288 R0
SYMATTR InstName A14
SYMATTR Value2 Vhigh = 1.8 Vlow = 0
SYMATTR SpiceLine Trise = {tff_rise} Tfall = {tff_rise} Td = {td_DFF}
SYMBOL Digital\\or 1536 -80 R0
SYMATTR InstName A17
SYMATTR Value2 Vhigh = 1.8 Vlow = 0
SYMATTR SpiceLine Trise = {tff_rise} Tfall = {tff_rise} Td = {td_DFF}
SYMBOL g 256 848 M180
SYMATTR InstName G3
SYMATTR Value {G}
SYMBOL sw 480 848 R90
SYMATTR InstName S9
SYMATTR Value MYSW
SYMBOL g 256 1264 M180
SYMATTR InstName G4
SYMATTR Value {G}
SYMBOL voltage 1232 -976 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value 1.8
SYMBOL voltage -896 16 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V9
SYMATTR Value SINE(0 {vamp2} {X2/T})
FLAG -896 512 0
FLAG -896 352 VDC
FLAG -784 -192 Vin
FLAG -432 -160 0
FLAG 1232 -880 0
FLAG 1232 -1024 VDD
FLAG -448 -96 VCLK
FLAG -112 -144 V_snh
FLAG -1296 -528 0
FLAG -992 -960 VSS
FLAG -80 -544 VSS
FLAG -960 -752 PRBS_OUT
FLAG -960 -704 ~PRBS_OUT
FLAG 976 -864 VSS
FLAG -608 -624 VCLK
FLAG -1376 -352 ~VCLK
FLAG 256 304 0
FLAG 256 -288 VDD
FLAG 432 80 0
FLAG 208 208 0
FLAG 208 -208 0
FLAG 512 16 Vp1
FLAG 720 -80 VDC
FLAG 144 -160 V_snh
FLAG 144 256 V_snh
FLAG 208 -80 0
FLAG 208 64 0
FLAG 416 240 0
FLAG 448 -176 0
FLAG 896 48 0
FLAG -1424 -48 PRBS_OUT
FLAG -1184 -48 CHARGE1
FLAG -1392 -32 ~RESET1
FLAG -1424 0 VDD
FLAG -1408 96 ~PRBS_OUT
FLAG -1168 96 DISCHARGE1
FLAG -1376 112 ~RESET1
FLAG -1408 144 VDD
FLAG -1408 -64 ~VCLK
FLAG -1376 80 ~VCLK
FLAG 160 -32 CHARGE1
FLAG 400 -224 ~CHARGE1
FLAG 160 112 DISCHARGE1
FLAG 464 304 ~DISCHARGE1
FLAG 848 -16 RESET1
FLAG -1168 -16 ~CHARGE1
FLAG -1120 128 ~DISCHARGE1
FLAG 1376 -880 0
FLAG 1376 -1024 VSS
FLAG 1296 144 0
FLAG 1648 -64 RESET1
FLAG 912 96 VDC
FLAG 1840 -32 ~RESET1
FLAG 256 1280 0
FLAG 256 688 VDD
FLAG 432 1056 0
FLAG 208 1184 0
FLAG 208 768 0
FLAG 512 992 Vp2
FLAG 720 896 VDC
FLAG 144 816 V_snh
FLAG 144 1232 V_snh
FLAG 208 896 0
FLAG 208 1040 0
FLAG 416 1216 0
FLAG 448 800 0
FLAG 896 1024 0
FLAG 160 944 CHARGE2
FLAG 400 752 ~CHARGE2
FLAG 160 1088 DISCHARGE2
FLAG 464 1280 ~DISCHARGE2
FLAG 848 960 RESET2
FLAG 912 1072 VDC
FLAG 1264 544 0
FLAG 1264 320 RESET2
FLAG 1456 352 ~RESET2
FLAG -1280 704 PRBS_OUT
FLAG -1040 704 CHARGE2
FLAG -1248 720 ~RESET2
FLAG -1280 752 VDD
FLAG -1264 848 ~PRBS_OUT
FLAG -1024 848 DISCHARGE2
FLAG -1232 864 ~RESET2
FLAG -1264 896 VDD
FLAG -1264 688 ~VCLK
FLAG -1232 832 ~VCLK
FLAG -1024 736 ~CHARGE2
FLAG -976 880 ~DISCHARGE2
FLAG 1472 -96 VSS
FLAG 1216 0 0
FLAG 1376 0 INIT
TEXT -608 -376 Left 2 !.include tsmc018.txt
TEXT -336 -376 Left 2 !.LIB opamp.sub
TEXT 184 528 Left 2 !.model MYSW SW(Ron=1 Roff=100Meg Vt=.9 Vh=0)
TEXT 568 -440 Left 2 !.ic V(vp) = 0 V(Q0) = 0 V(Q1) = 0 V(D0) = 0 V(D1) = 0
TEXT -1584 432 Left 2 !.options gmin = 1e-10\n.options abstol = 1e-10\n.options reltol = 0.003
TEXT -856 -64 Left 2 !.param vamp1 = 0.2 X1 = 0.23
TEXT -32 -384 Left 2 !.param G = 0.0001
TEXT -1568 552 Left 2 !.tran {200*T} uic
TEXT 80 -560 Left 2 !.param td_DFF = 50p tff_rise = 500p
TEXT -1272 -480 Left 2 !.param VDD=1.8V VSS=0V T=40n Tp=20n Tp1=20n
TEXT -864 168 Left 2 !.param vamp2 = 0.2 X2 = 0.23