Version 4
SHEET 1 1752 680
WIRE 896 -176 880 -176
WIRE 928 -176 896 -176
WIRE 928 -144 928 -176
WIRE 880 -128 880 -176
WIRE 208 -80 192 -80
WIRE 512 -80 208 -80
WIRE 576 -80 512 -80
WIRE 880 -80 832 -80
WIRE 192 -48 192 -80
WIRE 928 -48 928 -64
WIRE 208 0 208 -80
WIRE 208 0 192 0
WIRE 144 32 128 32
WIRE 576 48 576 -80
WIRE 832 48 832 -80
WIRE 832 48 768 48
WIRE 928 48 928 32
WIRE 1136 48 928 48
WIRE 1232 48 1136 48
WIRE 928 64 928 48
WIRE 32 96 -272 96
WIRE 128 96 128 32
WIRE 128 96 32 96
WIRE 192 96 192 48
WIRE 400 96 192 96
WIRE 416 96 400 96
WIRE 1232 112 1232 48
WIRE 192 144 192 96
WIRE 416 160 416 96
WIRE 928 160 928 144
WIRE -272 176 -272 96
WIRE 832 176 832 48
WIRE 880 176 832 176
WIRE 208 192 192 192
WIRE 128 224 128 96
WIRE 144 224 128 224
WIRE -272 272 -272 256
WIRE 192 272 192 240
WIRE 192 272 -272 272
WIRE 208 272 208 192
WIRE 208 272 192 272
WIRE 416 272 416 224
WIRE 416 272 208 272
WIRE 544 272 416 272
WIRE 576 272 576 128
WIRE 576 272 544 272
WIRE 880 272 880 224
WIRE 928 272 928 240
WIRE 928 272 880 272
WIRE 1088 272 928 272
WIRE 1232 272 1232 176
WIRE 1232 272 1088 272
WIRE 544 288 544 272
WIRE 1088 288 1088 272
FLAG 544 288 0
FLAG 400 96 out
FLAG 32 96 in
FLAG 512 -80 vdd
FLAG 896 -176 vdd
FLAG 768 48 in
FLAG 1136 48 outR
FLAG 1088 288 0
SYMBOL cap 400 160 R0
SYMATTR InstName C1
SYMATTR Value 10f
SYMBOL nmos4 144 144 R0
WINDOW 123 56 100 Left 2
SYMATTR Value2 l=0.13u w=0.195u
SYMATTR InstName M1
SYMBOL pmos4 144 -48 R0
WINDOW 123 57 97 Left 2
SYMATTR Value2 l=0.13u w=0.39u
SYMATTR InstName M2
SYMBOL voltage 576 32 R0
SYMATTR InstName Vdd
SYMATTR Value 1.2
SYMBOL voltage -272 160 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName Vin
SYMATTR Value PULSE(0 1.2 0 10p 10p 500p 1000p)
SYMBOL sw 928 256 M180
SYMATTR InstName S1
SYMATTR Value mos-sw
SYMBOL sw 928 -48 M180
SYMATTR InstName S2
SYMATTR Value mos-sw
SYMBOL res 912 48 R0
SYMATTR InstName R1
SYMATTR Value 4544
SYMBOL res 912 -64 R0
SYMATTR InstName R2
SYMATTR Value 8873
SYMBOL cap 1216 112 R0
SYMATTR InstName C2
SYMATTR Value 10f
TEXT 120 304 Left 2 !.model nmos nmos(kp=430u vt0=0.4)
TEXT 120 328 Left 2 !.model pmos pmos(kp=107.5u vt0=-0.4)
TEXT -272 312 Left 2 !.tran 2n
TEXT -224 432 Left 2 !.meas tran trise trig v(out) val=0.1*v(vdd) rise=1 targ v(out) val=0.9*v(vdd) rise=1\n.meas tran tfall trig v(out) val=0.9*v(vdd) fall=2 targ v(out) val=0.1*v(vdd) fall=2\n.meas tran tplh trig v(in) val=0.5*v(vdd) fall=1 targ v(out) val=0.5*v(vdd) rise=1\n.meas tran tphl trig v(in) val=0.5*v(vdd) rise=2 targ v(out) val=0.5*v(vdd) fall=2
TEXT 872 344 Left 2 !.model mos-sw sw(vt=0.6)
TEXT 800 424 Left 2 !.meas tran triseR trig v(outR) val=0.1*v(vdd) rise=1 targ v(outR) val=0.9*v(vdd) rise=1\n.meas tran tfallR trig v(outR) val=0.9*v(vdd) fall=2 targ v(outR) val=0.1*v(vdd) fall=2\n.meas tran tplhR trig v(in) val=0.5*v(vdd) fall=1 targ v(outR) val=0.5*v(vdd) rise=1\n.meas tran tphlR trig v(in) val=0.5*v(vdd) rise=2 targ v(outR) val=0.5*v(vdd) fall=2
TEXT 1096 -160 Left 2 !* Resistances required to match times:\n* rise/fall  5657   2835\n* delays  8873  4544