* Z:\home\khalils\Downloads\files\data\raw_asc\4755076e2057_register_mos.asc
* Generated by LTspice 26.0.1 for Windows.
* .ac oct 100 1k 100mega
* .dc V_IN 0 5 0.01
* Rb controls gate delay (rise and fall edge) as well as gate power consumption.\n \nRb=100 --> 4/5ns gate delay; 35mA gate power\nRb=200 --> 6/8ns gate delay; 20mA gate power
* Parallel load would add 10 more transistors per bit
* PAR_LD
* PAR_D
* SHIFT
A11 _B_IN 0 A_IN 0 0 _B_IN B_IN 0 DFLOP Vhigh={VCC}
A13 N002 0 B_IN 0 0 N002 C_IN 0 DFLOP Vhigh={VCC}
A15 N003 0 N001 0 0 N003 _AND_EN 0 DFLOP Vhigh={VCC}
A16 N004 0 _AND_EN 0 0 N004 _OR_EN 0 DFLOP Vhigh={VCC}
A14 _ADD_EN 0 C_IN 0 0 _ADD_EN N001 0 DFLOP Vhigh={VCC}
A1 0 N023 N024 N027 0 N028 0 0 AND
A2 0 N028 N034 N035 0 N027 0 0 AND
A3 0 0 N026 N030 0 0 N023 0 OR
A4 0 N032 N033 0 0 0 N024 0 OR
A5 0 N025 N030 0 0 0 N034 0 OR
A6 0 N037 N033 0 0 0 N035 0 OR
A7 N037 0 0 0 0 N032 0 0 BUF
R73 N061 N068 1k
R172 N009 NAN2 1m
R64 N068 N074 1m
R13 _D N096 1m
R45 N043 N044 1m
R171 N019 0 1m
Q27 N078 N064 N048 0 2N3906
R18 N102 0 1m
D10 N056 N052 BAT54
D2 N092 N091 BAT54
Q13 N039 N038 N042 0 2N3904
R174 BIT1 N012 1m
D11 N075 N076 BAT54
R31 N015 N020 1m
R63 N056 N068 1m
R9 N092 _D0 1m
R60 N043 N046 1m
R22 N105 N107 R=R/2
R53 A_IN N073 {Rb}
M2 N107 N108 0 0 2N7002
Q7 N100 N097 N095 0 2N3906
R42 N050 N049 {Rb}
Q29 N082 N061 N053 0 2N3906
Q2 N092 N091 N088 0 2N3906
R51 EN N064 1m
R34 N059 N063 1m
M4 N110 N106 D D 2N7002
R12 _B_IN _D 1m
R7 N104 N106 {R}
Q21 N041 N031 N021 0 2N3906
Q1 N099 N098 N103 0 2N3904
R17 N086 N094 1m
Q4 N063 N066 N077 0 2N3904
R15 N101 0 1m
R8 N103 0 1m
Q9 N014 N013 N019 0 2N3904
Q24 N055 N050 N045 0 2N3906
Q22 N076 N075 N085 0 2N3904
Q8 N094 N095 N093 0 2N3904
Q19 N029 N022 N020 0 2N3906
R49 N055 D0 1m
M5 N106 EN 0 0 2N7002
M1 N109 B1 0 0 2N7002
R38 _EN N039 1m
R170 N018 0 1m
R47 N079 0 1m
R23 EN N031 1m
Q3 N087 N089 N093 0 2N3904
R57 N043 N065 1m
R35 N041 0 1m
D25 N013 N014 BAT54
R6 N086 N088 1m
R158 VCC N005 1m
V_BIT5 A_IN 0 PULSE(0 {VCC} 0 {rise} {rise} {1/freq/2-rise} {1/freq} {256*reps}) AC 5
R56 N109 N108 R=R/2
Q31 N080 N058 N049 0 2N3906
Q16 N056 N052 N046 0 2N3906
Q15 N074 N073 N084 0 2N3904
R44 D N062 1m
Q10 N009 N008 N006 0 2N3906
Q30 N065 N067 N058 0 2N3904
VCC VCC 0 {VCC}
D6 N029 N022 BAT54
R29 N043 N063 1k
R33 N043 N060 1k
R54 _D0 N067 1m
R68 N043 N047 1m
Q12 N018 N010 N007 0 2N3906
R168 N005 N011 1m
R11 B_IN D 1m
Q5 N060 N059 N070 0 2N3904
R21 VCC N015 1m
R52 N078 0 1m
Q14 N102 N093 N090 0 2N3906
D26 N009 N008 BAT54
D9 N073 N074 BAT54
R27 N015 N036 1m
D5 N038 N039 BAT54
R30 N066 A_IN 1k
Q28 N057 N054 N047 0 2N3906
R72 N082 0 1m
R20 N022 N021 {Rb}
VCC1 N105 0 {VCC}
R67 N054 N053 {Rb}
D1 N098 N099 BAT54
R48 N083 0 1m
R175 N017 0 1m
R50 D0 N072 1m
R36 N042 0 1m
R10 _D0 N099 1m
Q17 N017 N012 N007 0 2N3906
Q25 N044 N048 N058 0 2N3904
R5 N086 N087 1m
D8 N055 N050 BAT54
R85 N016 N013 {Rb}
R55 N052 N051 {Rb}
R160 BIT0 N010 1m
R3 VCC N086 1m
R61 N058 0 1k
R24 N086 N095 1k
R1 N093 N098 {Rb}
Q26 N079 N062 N048 0 2N3906
R40 B1 N107 R=R/2
R14 EN N097 1m
R62 N084 0 1m
R26 A_IN EN 1m
Q18 N081 A_IN N051 0 2N3906
R25 N093 0 1k
R86 N008 N007 {Rb}
R173 NAN2 N014 1m
Q11 N011 N007 N016 0 2N3904
VB1 N104 0 {VB}
R46 N043 N045 1m
Q6 N101 N096 N095 0 2N3906
R43 VCC N043 1m
R32 N070 0 1m
R107 COUT_1 _AND_EN 1m
R4 D0 N089 1m
D7 N071 N072 BAT54
R28 N077 0 1m
M3 N110 N106 B1 B1 2N7002
R69 N085 0 1m
R71 N069 N076 1m
D4 N059 N060 BAT54
D3 N066 N063 BAT54
R59 N043 N048 1k
R66 N061 N075 {Rb}
R19 N040 N038 {Rb}
R39 N105 N109 R=R/2
R58 N080 0 1m
R41 N058 N071 {Rb}
R16 N100 0 1m
R109 COUT_0 N001 1m
R70 N057 N069 1m
R37 N029 _EN 1m
Q23 N072 N071 N083 0 2N3904
D12 N057 N054 BAT54
Q20 N036 N021 N040 0 2N3904
R169 N005 N006 1m
R65 N081 0 1m
R2 N091 N090 {Rb}
.model D D
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.dio
.model NPN NPN
.model PNP PNP
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.bjt
.model NMOS NMOS
.model PMOS PMOS
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.mos
.tran {2*reps/freq}
.param VCC=2
.param freq=1k
.param rise=1n
.param reps=1
.param Rb=200
.param R=500
.param VB=7
.backanno
.end

* LTspice schematic (.asc):
Version 4.1
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WIRE 2864 6976 2464 6976
WIRE 3264 6976 3264 6896
WIRE 3264 6976 2864 6976
WIRE 3664 6976 3664 6928
WIRE 3664 6976 3264 6976
WIRE 4384 6976 3664 6976
WIRE 2256 7024 2256 6976
WIRE 7760 8784 6192 8784
WIRE 7760 8832 7760 8784
WIRE 7200 8976 6848 8976
WIRE 7456 8976 7200 8976
WIRE 6848 9040 6848 8976
WIRE 7200 9040 7200 8976
WIRE 6192 9056 6192 8784
WIRE 6192 9184 6192 9136
WIRE 6336 9184 6192 9184
WIRE 6576 9184 6336 9184
WIRE 6848 9216 6848 9120
WIRE 6896 9216 6848 9216
WIRE 7024 9216 6976 9216
WIRE 6336 9248 6336 9184
WIRE 6576 9248 6576 9184
WIRE 7104 9264 6976 9264
WIRE 7200 9264 7200 9120
WIRE 7200 9264 7184 9264
WIRE 6256 9296 5632 9296
WIRE 6320 9296 6256 9296
WIRE 6496 9296 6416 9296
WIRE 6768 9296 6592 9296
WIRE 7024 9296 7024 9216
WIRE 7024 9296 6768 9296
WIRE 7456 9312 7456 8976
WIRE 6192 9472 6192 9184
WIRE 6848 9472 6848 9216
WIRE 7200 9472 7200 9264
WIRE 6112 9552 6096 9552
WIRE 6144 9552 6112 9552
WIRE 6976 9552 6976 9264
WIRE 6976 9552 6896 9552
WIRE 7024 9552 7024 9296
WIRE 7152 9552 7024 9552
WIRE 6192 9792 6192 9568
WIRE 6192 9792 5920 9792
WIRE 6848 9792 6848 9568
WIRE 6848 9792 6192 9792
WIRE 6928 9792 6848 9792
WIRE 7200 9792 7200 9568
WIRE 7200 9792 6928 9792
WIRE 7456 9792 7456 9392
WIRE 7456 9792 7200 9792
WIRE 7760 9792 7760 8912
WIRE 7760 9792 7456 9792
WIRE 6928 9840 6928 9792
SYMBOL npn 6640 5344 R0
SYMATTR InstName Q15
SYMATTR Value 2N3904
SYMBOL pnp 3200 4832 M180
SYMATTR InstName Q31
SYMATTR Value 2N3906
SYMBOL res 2800 3184 R0
SYMATTR InstName R27
SYMATTR Value 1m
SYMBOL schottky 3616 6128 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D2
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res -16 3280 R0
SYMATTR InstName R171
SYMATTR Value 1m
SYMBOL npn 2800 4624 R0
SYMATTR InstName Q25
SYMATTR Value 2N3904
SYMBOL res 2288 4512 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R43
SYMATTR Value 1m
SYMBOL res -1008 2336 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R158
SYMATTR Value 1m
SYMBOL npn 7376 5344 R0
SYMATTR InstName Q22
SYMATTR Value 2N3904
SYMBOL res 2240 3488 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R23
SYMATTR Value 1m
SYMBOL pnp 6976 4832 M180
SYMATTR InstName Q29
SYMATTR Value 2N3906
SYMBOL nmos 7152 9472 R0
SYMATTR InstName M1
SYMATTR Value 2N7002
SYMBOL res 7200 9248 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R56
SYMATTR Value R=R/2
SYMBOL res -848 3216 R0
SYMATTR InstName R175
SYMATTR Value 1m
SYMBOL res 4576 5056 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R30
SYMATTR Value 1k
SYMBOL res 4928 4704 R0
SYMATTR InstName R29
SYMATTR Value 1k
SYMBOL voltage 7760 8816 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VB1
SYMATTR Value {VB}
SYMBOL npn 2752 3776 R0
SYMATTR InstName Q20
SYMATTR Value 2N3904
SYMBOL schottky 5568 4800 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D4
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL pnp 2400 6496 M180
SYMATTR InstName Q6
SYMATTR Value 2N3906
SYMBOL schottky 3280 3424 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D6
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 2112 6464 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R13
SYMATTR Value 1m
SYMBOL Digital\\dflop 1104 1568 R0
SYMATTR SpiceLine Vhigh={VCC}
SYMATTR InstName A15
SYMBOL schottky 3568 5312 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D7
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 3456 6032 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value {Rb}
SYMBOL res 7024 5424 R0
SYMATTR InstName R72
SYMATTR Value 1m
SYMBOL res 6368 5408 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R53
SYMATTR Value {Rb}
SYMBOL res -16 2992 R0
SYMATTR InstName R173
SYMATTR Value 1m
SYMBOL res 2352 6768 R0
SYMATTR InstName R16
SYMATTR Value 1m
SYMBOL res 7232 4656 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R67
SYMATTR Value {Rb}
SYMBOL res 3120 3328 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R20
SYMATTR Value {Rb}
SYMBOL Digital\\or 5056 3472 R0
SYMATTR InstName A4
SYMBOL npn 3600 6720 R0
SYMATTR InstName Q1
SYMATTR Value 2N3904
SYMBOL res 7104 5408 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R66
SYMATTR Value {Rb}
SYMBOL res 3248 5424 R0
SYMATTR InstName R58
SYMATTR Value 1m
SYMBOL pnp 2304 6672 M180
SYMATTR InstName Q7
SYMATTR Value 2N3906
SYMBOL res 6688 5456 R0
SYMATTR InstName R62
SYMATTR Value 1m
SYMBOL res 2128 6064 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 1m
SYMBOL res -16 2320 R0
SYMATTR InstName R169
SYMATTR Value 1m
SYMBOL schottky 6608 5312 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D9
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL pnp 7376 4720 M180
SYMATTR InstName Q28
SYMATTR Value 2N3906
SYMBOL voltage 7456 9296 R0
SYMATTR InstName VCC1
SYMATTR Value {VCC}
SYMBOL res 2592 4064 R0
SYMATTR InstName R35
SYMATTR Value 1m
SYMBOL res 7424 4800 R0
SYMATTR InstName R70
SYMATTR Value 1m
SYMBOL npn -64 3168 R0
SYMATTR InstName Q9
SYMATTR Value 2N3904
SYMBOL res 3024 5888 R0
SYMATTR InstName R17
SYMATTR Value 1m
SYMBOL pnp 3264 3392 M180
SYMATTR InstName Q19
SYMATTR Value 2N3906
SYMBOL res 3248 6800 R0
SYMATTR InstName R18
SYMATTR Value 1m
SYMBOL res 2848 5888 R0
SYMATTR InstName R5
SYMATTR Value 1m
SYMBOL res -16 2624 R0
SYMATTR InstName R172
SYMATTR Value 1m
SYMBOL Digital\\dflop 1504 1568 R0
SYMATTR SpiceLine Vhigh={VCC}
SYMATTR InstName A16
SYMBOL res 3648 6544 R0
SYMATTR InstName R10
SYMATTR Value 1m
SYMBOL schottky 3616 4752 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D8
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 2992 4080 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R19
SYMATTR Value {Rb}
SYMBOL res 3648 5872 R0
SYMATTR InstName R6
SYMATTR Value 1m
SYMBOL res 3312 3168 R0
SYMATTR InstName R31
SYMATTR Value 1m
SYMBOL res 2128 4928 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R51
SYMATTR Value 1m
SYMBOL res 4928 5312 R0
SYMATTR InstName R28
SYMATTR Value 1m
SYMBOL res 3648 4496 R0
SYMATTR InstName R46
SYMATTR Value 1m
SYMBOL res 2592 4544 R0
SYMATTR InstName R59
SYMATTR Value 1k
SYMBOL res 6832 9024 R0
SYMATTR InstName R22
SYMATTR Value R=R/2
SYMBOL pnp 6240 4832 M180
SYMATTR InstName Q18
SYMATTR Value 2N3906
SYMBOL Digital\\or 5056 3632 R0
SYMATTR InstName A5
SYMBOL Digital\\and 5248 3344 R0
SYMATTR InstName A1
SYMBOL pnp 2480 4960 M180
SYMATTR InstName Q27
SYMATTR Value 2N3906
SYMBOL res 3024 4512 R0
SYMATTR InstName R57
SYMATTR Value 1m
SYMBOL res 2320 3184 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R21
SYMATTR Value 1m
SYMBOL res 6688 5168 R0
SYMATTR InstName R64
SYMATTR Value 1m
SYMBOL res 2288 5888 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 1m
SYMBOL res -1088 3072 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R174
SYMATTR Value 1m
SYMBOL pnp -784 2672 M180
SYMATTR InstName Q12
SYMATTR Value 2N3906
SYMBOL pnp 2592 4848 M180
SYMATTR InstName Q26
SYMATTR Value 2N3906
SYMBOL res 3312 3840 R0
SYMATTR InstName R38
SYMATTR Value 1m
SYMBOL res 2256 2704 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R12
SYMATTR Value 1m
SYMBOL pnp 3600 4720 M180
SYMATTR InstName Q24
SYMATTR Value 2N3906
SYMBOL pnp -64 2544 M180
SYMATTR InstName Q10
SYMATTR Value 2N3906
SYMBOL res 6288 5424 R0
SYMATTR InstName R65
SYMATTR Value 1m
SYMBOL res 2848 5456 R0
SYMATTR InstName R61
SYMATTR Value 1k
SYMBOL schottky 3568 6688 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL npn 2976 4944 R0
SYMATTR InstName Q30
SYMATTR Value 2N3904
SYMBOL res 3648 5168 R0
SYMATTR InstName R50
SYMATTR Value 1m
SYMBOL res -336 3232 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R85
SYMATTR Value {Rb}
SYMBOL res -528 2336 R0
SYMATTR InstName R168
SYMATTR Value 1m
SYMBOL res 6880 5024 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R73
SYMATTR Value 1k
SYMBOL res 1488 1328 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R107
SYMATTR Value 1m
SYMBOL pnp -896 3104 M180
SYMATTR InstName Q17
SYMATTR Value 2N3906
SYMBOL Digital\\dflop 704 1568 R0
SYMATTR SpiceLine Vhigh={VCC}
SYMATTR InstName A14
SYMBOL res 2256 2624 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R26
SYMATTR Value 1m
SYMBOL res 7424 5168 R0
SYMATTR InstName R71
SYMATTR Value 1m
SYMBOL schottky 4848 4992 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D3
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res -1088 2640 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R160
SYMATTR Value 1m
SYMBOL nmos 6416 9248 R90
SYMATTR InstName M4
SYMATTR Value 2N7002
SYMBOL Digital\\and 5248 3568 R0
SYMATTR InstName A2
SYMBOL Digital\\dflop 304 1568 R0
SYMATTR SpiceLine Vhigh={VCC}
SYMATTR InstName A13
SYMBOL npn 2976 6320 R0
SYMATTR InstName Q8
SYMATTR Value 2N3904
SYMBOL pnp 3600 6096 M180
SYMATTR InstName Q2
SYMATTR Value 2N3906
SYMBOL nmos 6144 9472 R0
SYMATTR InstName M5
SYMATTR Value 2N7002
SYMBOL res 3648 6832 R0
SYMATTR InstName R8
SYMATTR Value 1m
SYMBOL res 6688 4800 R0
SYMATTR InstName R63
SYMATTR Value 1m
SYMBOL res 6992 9200 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R40
SYMATTR Value R=R/2
SYMBOL npn -576 2928 R0
SYMATTR InstName Q11
SYMATTR Value 2N3904
SYMBOL res 3456 4656 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R42
SYMATTR Value {Rb}
SYMBOL res 2640 5392 R0
SYMATTR InstName R47
SYMATTR Value 1m
SYMBOL nmos 6896 9472 M0
SYMATTR InstName M2
SYMATTR Value 2N7002
SYMBOL res 1056 1360 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R109
SYMATTR Value 1m
SYMBOL res 2256 2784 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R11
SYMATTR Value 1m
SYMBOL res 5648 5120 R0
SYMATTR InstName R32
SYMATTR Value 1m
SYMBOL voltage -800 1664 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VCC
SYMATTR Value {VCC}
SYMBOL res 3328 6784 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value {Rb}
SYMBOL res 2112 6640 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R14
SYMATTR Value 1m
SYMBOL res 6688 4496 R0
SYMATTR InstName R60
SYMATTR Value 1m
SYMBOL res 3312 4128 R0
SYMATTR InstName R36
SYMATTR Value 1m
SYMBOL res 7424 4496 R0
SYMATTR InstName R68
SYMATTR Value 1m
SYMBOL res 3648 5456 R0
SYMATTR InstName R48
SYMATTR Value 1m
SYMBOL npn 5600 4832 R0
SYMATTR InstName Q5
SYMATTR Value 2N3904
SYMBOL res -208 2480 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R86
SYMATTR Value {Rb}
SYMBOL res 6496 4656 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R55
SYMATTR Value {Rb}
SYMBOL res 2448 6768 R0
SYMATTR InstName R15
SYMATTR Value 1m
SYMBOL schottky -96 3136 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D25
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL npn 3264 4016 R0
SYMATTR InstName Q13
SYMATTR Value 2N3904
SYMBOL pnp 2544 3520 M180
SYMATTR InstName Q21
SYMATTR Value 2N3906
SYMBOL Digital\\or 5056 3760 R0
SYMATTR InstName A6
SYMBOL npn 4880 5024 R0
SYMATTR InstName Q4
SYMATTR Value 2N3904
SYMBOL Digital\\inv 4912 3776 R270
SYMATTR InstName A7
SYMBOL res 3648 6176 R0
SYMATTR InstName R9
SYMATTR Value 1m
SYMBOL npn 2800 6000 R0
SYMATTR InstName Q3
SYMATTR Value 2N3904
SYMBOL res -736 3216 R0
SYMATTR InstName R170
SYMATTR Value 1m
SYMBOL res 5296 4864 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R34
SYMATTR Value 1m
SYMBOL res 2528 5392 R0
SYMATTR InstName R52
SYMATTR Value 1m
SYMBOL res 2848 4512 R0
SYMATTR InstName R45
SYMATTR Value 1m
SYMBOL schottky 7392 4752 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D12
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL pnp 3200 6208 M180
SYMATTR InstName Q14
SYMATTR Value 2N3906
SYMBOL Digital\\or 5056 3360 R0
SYMATTR InstName A3
SYMBOL schottky 3232 3984 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D5
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky 6656 4752 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D10
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky -48 2576 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D26
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky 7344 5312 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D11
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL pnp 6640 4720 M180
SYMATTR InstName Q16
SYMATTR Value 2N3906
SYMBOL nmos 6496 9248 M90
SYMATTR InstName M3
SYMATTR Value 2N7002
SYMBOL res 6176 9040 R0
SYMATTR InstName R7
SYMATTR Value {R}
SYMBOL voltage -368 1680 R0
WINDOW 123 -77 30 VRight 2
WINDOW 39 0 0 Left 0
WINDOW 0 -51 28 VRight 2
WINDOW 3 46 -379 VRight 2
SYMATTR Value2 AC 5
SYMATTR InstName V_BIT5
SYMATTR Value PULSE(0 {VCC} 0 {rise} {rise} {1/freq/2-rise} {1/freq} {256*reps})
SYMBOL res 5648 4512 R0
SYMATTR InstName R33
SYMATTR Value 1k
SYMBOL res 7424 5456 R0
SYMATTR InstName R69
SYMATTR Value 1m
SYMBOL res 3312 3472 R0
SYMATTR InstName R37
SYMATTR Value 1m
SYMBOL Digital\\dflop -96 1568 R0
SYMATTR SpiceLine Vhigh={VCC}
SYMATTR InstName A11
SYMBOL res 3328 5408 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R41
SYMATTR Value {Rb}
SYMBOL res 2128 4816 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R44
SYMATTR Value 1m
SYMBOL res 2848 6832 R0
SYMATTR InstName R25
SYMATTR Value 1k
SYMBOL res 2400 5920 R0
SYMATTR InstName R24
SYMATTR Value 1k
SYMBOL res 3648 4800 R0
SYMATTR InstName R49
SYMATTR Value 1m
SYMBOL res 7184 9024 R0
SYMATTR InstName R39
SYMATTR Value R=R/2
SYMBOL npn 3600 5344 R0
SYMATTR InstName Q23
SYMATTR Value 2N3904
SYMBOL res 2112 5008 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R54
SYMATTR Value 1m
FLAG -800 1776 0
FLAG -800 1648 VCC
FLAG -1120 3472 0
FLAG 96 2864 NAN2
FLAG -1104 2624 BIT0
FLAG -1056 2320 VCC
FLAG -1104 3056 BIT1
FLAG -176 1760 0
FLAG -368 1776 0
FLAG -272 1664 A_IN
FLAG 128 1664 B_IN
FLAG 224 1760 0
FLAG 480 1664 C_IN
FLAG 624 1760 0
FLAG 752 1504 _ADD_EN
FLAG 1024 1760 0
FLAG 1328 1664 _AND_EN
FLAG 1424 1760 0
FLAG 1744 1664 _OR_EN
FLAG 1120 1376 COUT_0
FLAG 1584 1344 COUT_1
FLAG 2208 4304 0
FLAG 1904 4336 _EN
FLAG 1904 4416 EN
FLAG 2272 3168 VCC
FLAG 2256 5648 0
FLAG 3760 5040 D0
FLAG 2240 4496 VCC
FLAG 2256 7024 0
FLAG 3760 6448 _D0
FLAG 2240 5872 VCC
FLAG 1792 5040 _D
FLAG 1776 6448 D
FLAG 80 1584 _B_IN
FLAG 2432 2608 EN
FLAG 2432 2688 _D
FLAG 2432 2768 D
FLAG 2176 2608 A_IN
FLAG 2176 2688 _B_IN
FLAG 2176 2768 B_IN
FLAG 6928 9840 0
FLAG 6768 9296 B1
FLAG 6256 9296 D
FLAG 6112 9552 EN
FLAG 4400 5072 A_IN
FLAG 6080 5040 A_IN
TEXT -832 1968 Left 2 !.tran {2*reps/freq}
TEXT -832 2024 Left 2 ;.ac oct 100 1k 100mega
TEXT -832 2056 Left 2 ;.dc V_IN 0 5 0.01
TEXT -1112 1624 Left 2 !.param VCC=2
TEXT -1112 1656 Left 2 !.param freq=1k
TEXT -1112 1688 Left 2 !.param rise=1n
TEXT -1112 1720 Left 2 !.param reps=1
TEXT -1112 1752 Left 2 !.param Rb=200
TEXT -1112 1456 Left 2 ;Rb controls gate delay (rise and fall edge) as well as gate power consumption.\n \nRb=100 --> 4/5ns gate delay; 35mA gate power\nRb=200 --> 6/8ns gate delay; 20mA gate power
TEXT 4240 3992 Left 2 ;Parallel load would add 10 more transistors per bit
TEXT 4704 3824 Left 2 ;PAR_LD
TEXT 4720 3800 Left 2 ;PAR_D
TEXT 4728 3696 Left 2 ;SHIFT
TEXT 5800 8992 Left 2 !.param R=500
TEXT 5800 9024 Left 2 !.param VB=7