sidamp MOS6581 analog subcircuit

SCHEMATIC: (erase this line)

Version 4
SHEET 1 880 756
WIRE 256 -96 192 -96
WIRE 320 -96 320 -112
WIRE 320 -96 256 -96
WIRE 240 32 192 32
WIRE 368 32 320 32
WIRE 144 64 128 64
WIRE 256 64 256 -96
WIRE 272 64 256 64
WIRE 240 80 240 32
WIRE 240 80 192 80
WIRE 368 80 368 32
WIRE 368 80 320 80
WIRE 256 160 192 160
WIRE 352 160 320 160
WIRE 192 256 192 240
WIRE 320 256 320 240
WIRE 240 304 192 304
WIRE 368 304 320 304
WIRE 256 336 256 160
WIRE 272 336 256 336
WIRE 240 352 240 304
WIRE 240 352 192 352
WIRE 368 352 368 304
WIRE 368 352 320 352
WIRE 256 432 192 432
WIRE 320 432 256 432
WIRE 192 448 192 432
WIRE 320 448 320 432
WIRE 256 464 256 432
FLAG 320 -112 p
IOPIN 320 -112 BiDir
FLAG 320 448 n
IOPIN 320 448 BiDir
FLAG 352 160 out
IOPIN 352 160 Out
FLAG 128 64 in
IOPIN 128 64 In
FLAG 192 448 n
IOPIN 192 448 BiDir
FLAG 256 464 0
FLAG 144 336 out
IOPIN 144 336 In
SYMBOL res 176 -112 R0
SYMATTR InstName R1d
SYMATTR Value 1
SYMBOL res 176 336 R0
SYMATTR InstName R2s
SYMATTR Value 21852
SYMBOL res 176 144 R0
SYMATTR InstName R2d
SYMATTR Value 1
SYMBOL res 304 336 R0
SYMATTR InstName R3s
SYMATTR Value 222
SYMBOL res 304 144 R0
SYMATTR InstName R3d
SYMATTR Value 1
SYMBOL res 304 64 R0
SYMATTR InstName R4s
SYMATTR Value 4286
SYMBOL res 304 -112 R0
SYMATTR InstName R4d
SYMATTR Value 1
SYMBOL res 176 64 R0
SYMATTR InstName R1s
SYMATTR Value 2432
SYMBOL nmos4 144 -16 R0
SYMATTR InstName M1
SYMATTR Value2 l=10 w=100
SYMBOL nmos4 272 256 R0
SYMATTR InstName M3
SYMATTR Value2 l=10 w=100
SYMBOL nmos4 272 -16 R0
SYMATTR InstName M4
SYMATTR Value2 l=10 w=100
SYMBOL nmos4 144 256 R0
SYMATTR InstName M2
SYMATTR Value2 l=10 w=100
TEXT 72 88 Left 2 !.dc V2 0 12 100m
TEXT 208 -112 Left 2 !V1 p 0 DC 12
TEXT 72 104 Left 2 !V2 in 0 DC 4.5

NETLIST: (erase this line)

* sidamp_r1.asc

.dc V2 0 12 1m

V1 p 0 DC 12
V2 in 0 DC 4.5

* input buffer
R1d p P001 1
M1 P001 in N001 N001 NMOS l=10 w=100
R1s N001 N003 2432

* feedback bias
R2d N003 N004 1
M2 N004 out N006 N006 NMOS l=10 w=100
R2s N006 0 21852

* amplifier
R3d out N005 1
M3 N005 N003 N007 N007 NMOS l=10 w=100
R3s N007 0 222

* supply
R4d p P002 1
M4 P002 p N002 N002 NMOS l=10 w=100
R4s N002 out 4286

.model NMOS NMOS
.model PMOS PMOS
.backanno

SYMBOL: (erase this line)

Version 4
SymbolType BLOCK
LINE Normal -32 32 -32 -32
LINE Normal 32 0 -32 32
LINE Normal -32 -32 32 0
LINE Normal 42 0 48 0
LINE Normal 0 -16 0 -32
LINE Normal 0 16 0 32
LINE Normal -48 0 -32 0
CIRCLE Normal 42 5 32 -5
WINDOW 0 -2 7 Bottom 2
PIN -48 0 NONE 8
PINATTR PinName in
PINATTR SpiceOrder 1
PIN 0 -32 RIGHT 8
PINATTR PinName p
PINATTR SpiceOrder 2
PIN 0 32 RIGHT 8
PINATTR PinName n
PINATTR SpiceOrder 3
PIN 48 0 NONE 8
PINATTR PinName out
PINATTR SpiceOrder 4