Version 4
SHEET 1 2112 680
WIRE -1312 -656 -1440 -656
WIRE -1232 -656 -1312 -656
WIRE -992 -656 -1232 -656
WIRE -784 -656 -992 -656
WIRE -464 -656 -784 -656
WIRE -1440 -592 -1440 -656
WIRE -992 -592 -992 -656
WIRE -1312 -576 -1312 -656
WIRE -1232 -576 -1232 -656
WIRE -432 -576 -544 -576
WIRE -1312 -464 -1312 -512
WIRE -1232 -464 -1232 -512
WIRE -784 -464 -784 -656
WIRE -992 -448 -992 -512
WIRE -816 -448 -992 -448
WIRE -464 -448 -464 -656
WIRE -1440 -432 -1440 -512
WIRE -688 -432 -752 -432
WIRE -656 -432 -688 -432
WIRE -544 -432 -544 -576
WIRE -544 -432 -576 -432
WIRE -496 -432 -544 -432
WIRE -816 -416 -864 -416
WIRE -368 -416 -368 -576
WIRE -368 -416 -432 -416
WIRE -128 -416 -368 -416
WIRE -496 -400 -544 -400
WIRE -784 -368 -784 -400
WIRE -464 -352 -464 -384
WIRE -864 -304 -864 -416
WIRE -816 -304 -864 -304
WIRE -688 -304 -688 -432
WIRE -688 -304 -736 -304
WIRE -864 -224 -864 -304
WIRE -656 -224 -864 -224
WIRE -368 -224 -368 -416
WIRE -368 -224 -576 -224
WIRE -992 -144 -992 -448
WIRE -544 -144 -544 -400
WIRE -544 -144 -992 -144
WIRE -992 -128 -992 -144
WIRE -992 0 -992 -48
FLAG -1440 -432 0
FLAG -1312 -464 0
FLAG -1232 -464 0
FLAG -784 -368 0
FLAG -464 -352 0
FLAG -992 0 0
FLAG -992 -448 Vosc_ref
FLAG -688 -432 Vosc2
FLAG -544 -432 Vosc3
FLAG -128 -416 Vosc_ramp
IOPIN -128 -416 Out
FLAG -992 -656 V12
FLAG -864 -304 Vosc1
SYMBOL voltage -1440 -608 R0
WINDOW 123 0 0 Left 0
WINDOW 39 24 44 Left 0
SYMATTR SpiceLine Rser=1.0
SYMATTR InstName V1
SYMATTR Value 12V
SYMBOL cap -1328 -576 R0
SYMATTR InstName C7
SYMATTR Value 22µ
SYMBOL cap -1248 -576 R0
SYMATTR InstName C10
SYMATTR Value 0.1µ
SYMBOL res -720 -320 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R18
SYMATTR Value 22K
SYMBOL res -560 -448 R90
WINDOW 0 -1 58 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R19
SYMATTR Value 22K
SYMBOL res -560 -240 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R20
SYMATTR Value 22K
SYMBOL cap -368 -592 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C6
SYMATTR Value 470p
SYMBOL res -1008 -608 R0
SYMATTR InstName R22
SYMATTR Value 100K
SYMBOL res -1008 -144 R0
SYMATTR InstName R23
SYMATTR Value 100K
SYMBOL Robertugo\\OPAMP5 -784 -496 R0
WINDOW 0 -25 65 Left 0
SYMATTR InstName U1
SYMATTR SpiceModel level2
SYMBOL Robertugo\\OPAMP5 -464 -480 R0
WINDOW 0 -25 65 Left 0
SYMATTR InstName U2
SYMATTR SpiceModel level2
TEXT -1664 72 Left 0 !.tran 0 10m 0 .5u
TEXT -1568 -968 Left 0 ;Ramp Generator\n3May2008 \nG.Salmonson
TEXT -1048 -936 Left 0 ;LTC6244 Op Amp: High Speed (50MHz GBW), High Slew Rate (40V/uS), Vs = 5V Max.
TEXT -1056 -856 Left 0 !.INCLUDE LM6152B.lib
RECTANGLE Normal -1296 -896 -1584 -992