Version 4
SHEET 1 6288 680
WIRE 1104 -640 1104 -688
WIRE 1104 -544 1104 -560
WIRE 1152 -688 1104 -688
WIRE 1232 -880 1232 -896
WIRE 1232 -864 1232 -880
WIRE 1232 -752 1232 -784
WIRE 1232 -688 1152 -688
WIRE 1232 -528 1232 -608
WIRE 1232 -384 1232 -528
WIRE 1600 -640 1584 -640
WIRE 1616 -640 1600 -640
WIRE 1888 -640 1872 -640
WIRE 1936 -640 1888 -640
WIRE 2048 -640 2016 -640
WIRE 2064 -544 2064 -560
WIRE 2064 -432 2064 -464
WIRE 2080 -640 2048 -640
WIRE 2080 -640 2080 -720
WIRE 2128 -560 2064 -560
WIRE 2144 -384 1232 -384
WIRE 2160 -640 2080 -640
WIRE 2160 -608 2160 -640
WIRE 2160 -560 2128 -560
WIRE 2192 -720 2160 -720
WIRE 2208 -720 2192 -720
WIRE 2208 -624 2208 -640
WIRE 2208 -512 2208 -544
WIRE 2320 -720 2272 -720
WIRE 2320 -640 2208 -640
WIRE 2320 -640 2320 -720
WIRE 2400 -640 2320 -640
WIRE 2432 -640 2400 -640
WIRE 2816 -640 2784 -640
WIRE 2816 -384 2528 -384
WIRE 2816 -384 2816 -640
WIRE 2848 -640 2816 -640
WIRE 2880 -640 2848 -640
FLAG 1104 -544 0
FLAG 1232 -752 0
FLAG 1232 -880 VDD
FLAG 1408 -736 VDD
FLAG 1408 -544 0
FLAG 1152 -688 data
FLAG 1232 -528 dclock
FLAG 2352 -480 VDD
FLAG 2352 -288 0
FLAG 2608 -544 0
FLAG 2608 -736 VDD
FLAG 2848 -640 clock
FLAG 2400 -640 Vinvco
FLAG 2208 -512 0
FLAG 2064 -432 0
FLAG 1728 -720 VDD
FLAG 1728 -560 0
FLAG 1600 -640 PD_out
FLAG 1888 -640 PD_outi
FLAG 2048 -640 vm
FLAG 2128 -560 vp
FLAG 2192 -720 rc
SYMBOL voltage 1104 -656 R0
WINDOW 0 43 57 Left 0
WINDOW 3 -50 164 VLeft 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName Vdata
SYMATTR Value PULSE(0 1 0 100p 100p 10n 80n)
SYMBOL voltage 1232 -880 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VDD
SYMATTR Value 1
SYMBOL XOR_PD 1184 -640 R0
SYMATTR InstName U1
SYMBOL divide_by_2 2576 -384 M0
SYMATTR InstName U2
SYMBOL VCO_19_26 2384 -640 R0
SYMATTR InstName U3
SYMBOL e2 2208 -640 R0
WINDOW 0 37 42 Left 0
WINDOW 3 43 70 Left 0
SYMATTR InstName Eopamp
SYMATTR Value 1e6
SYMBOL voltage 2064 -560 R0
WINDOW 0 -93 40 Left 0
WINDOW 3 -107 73 Left 0
SYMATTR InstName VCM
SYMATTR Value 500mV
SYMBOL res 1920 -656 M90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R1
SYMATTR Value 39k
SYMBOL res 2064 -736 M90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R2
SYMATTR Value 25k
SYMBOL cap 2272 -736 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C1
SYMATTR Value 10p
SYMBOL INV_20_10 1648 -704 R0
SYMATTR InstName U4
TEXT 1232 -328 Left 0 !.tran 0 2.5u 2.2u 100p uic
TEXT 1768 -808 Left 0 ;Plot Vinvco and then data+1.25 and clock