Version 4
SHEET 1 6288 680
WIRE 1024 -400 1024 -416
WIRE 1024 -384 1024 -400
WIRE 1024 -272 1024 -304
WIRE 1056 -640 1056 -688
WIRE 1056 -544 1056 -560
WIRE 1152 -688 1056 -688
WIRE 1232 -688 1152 -688
WIRE 1232 -528 1232 -608
WIRE 1232 -384 1232 -528
WIRE 1552 -384 1232 -384
WIRE 1616 -640 1584 -640
WIRE 1744 -640 1696 -640
WIRE 1776 -640 1744 -640
WIRE 1840 -640 1776 -640
WIRE 2224 -640 2192 -640
WIRE 2224 -384 1936 -384
WIRE 2224 -384 2224 -640
WIRE 2256 -640 2224 -640
WIRE 2272 -640 2256 -640
FLAG 1056 -544 0
FLAG 1024 -272 0
FLAG 1024 -400 VDD
FLAG 1408 -736 VDD
FLAG 1408 -544 0
FLAG 1152 -688 data
FLAG 1232 -528 dclock
FLAG 1760 -480 VDD
FLAG 1760 -288 0
FLAG 2016 -544 0
FLAG 2016 -736 VDD
FLAG 2256 -640 clock
FLAG 1776 -576 0
FLAG 1744 -640 Vinvco
SYMBOL voltage 1056 -656 R0
WINDOW 0 43 57 Left 0
WINDOW 3 -49 200 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 20n
SYMBOL voltage 1024 -400 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 1984 -384 M0
SYMATTR InstName U2
SYMBOL VCO_19_26 1792 -640 R0
SYMATTR InstName U3
SYMBOL cap 1760 -640 R0
WINDOW 0 43 16 Left 0
WINDOW 3 45 44 Left 0
SYMATTR InstName C1
SYMATTR Value 2.5p
SYMBOL res 1712 -656 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R1
SYMATTR Value 1k
TEXT 1112 -320 Left 0 !.tran 0 500n 0 100p uic
TEXT 1496 -784 Left 0 ;Plot Vinvco and then data+1.25 and clock