Version 4 SHEET 1 1500 680 WIRE 672 -80 560 -80 WIRE 672 -64 672 -80 WIRE 672 32 672 16 WIRE 960 48 720 48 WIRE 1120 48 960 48 WIRE 144 80 128 80 WIRE 256 80 144 80 WIRE 368 80 256 80 WIRE 480 80 448 80 WIRE 560 80 560 -80 WIRE 480 96 480 80 WIRE 528 96 480 96 WIRE 1296 96 1200 96 WIRE 720 112 720 48 WIRE 720 112 592 112 WIRE 816 112 720 112 WIRE 960 112 880 112 WIRE 1120 112 960 112 WIRE 128 128 128 80 WIRE 256 128 256 80 WIRE 288 128 256 128 WIRE 480 128 368 128 WIRE 528 128 480 128 WIRE 480 192 480 128 WIRE 720 208 720 112 WIRE 752 208 720 208 WIRE 864 208 816 208 WIRE 960 208 960 112 WIRE 960 208 944 208 WIRE 960 224 960 208 WIRE 128 240 128 208 WIRE 480 304 480 256 WIRE 560 304 560 144 WIRE 560 304 480 304 WIRE 960 304 960 288 WIRE 960 304 560 304 WIRE 1152 304 1152 112 WIRE 1152 304 960 304 WIRE 960 336 960 304 FLAG 144 80 Vin FLAG 560 -80 Vp FLAG 1296 96 Vout FLAG 480 80 V3 FLAG 480 128 V4 FLAG 960 48 V6 FLAG 960 112 V5 FLAG 960 336 0 FLAG 672 32 0 FLAG 128 240 0 SYMBOL Opamps\\UniversalOpamp2 560 112 R0 SYMATTR InstName U1 SYMBOL res 352 96 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R1 SYMATTR Value 10k SYMBOL res 384 112 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 10k SYMBOL diode 816 128 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMBOL diode 816 192 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D2 SYMBOL res 960 192 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 1000 SYMBOL Digital\\xor 1168 16 R0 SYMATTR InstName A1 SYMATTR Value2 Vhigh = 5 Trise=100n SYMBOL cap 944 224 R0 SYMATTR InstName C1 SYMATTR Value 10n SYMBOL cap 464 192 R0 SYMATTR InstName C2 SYMATTR Value 10n SYMBOL voltage 672 -80 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL voltage 128 112 M0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value SINE(2.5 5 5k) TEXT 56 312 Left 2 !.tran 500u