Version 4 SHEET 1 1304 1044 WIRE 128 848 128 288 WIRE 240 288 128 288 WIRE 240 336 240 288 WIRE 240 464 240 416 WIRE 272 288 240 288 WIRE 272 848 128 848 WIRE 400 176 400 112 WIRE 400 288 352 288 WIRE 400 288 400 176 WIRE 400 352 400 288 WIRE 400 464 400 400 WIRE 400 848 352 848 WIRE 400 848 400 736 WIRE 400 912 400 848 WIRE 400 1024 400 960 WIRE 416 288 400 288 WIRE 416 848 400 848 WIRE 448 352 400 352 WIRE 448 400 400 400 WIRE 448 912 400 912 WIRE 448 960 400 960 WIRE 496 288 480 288 WIRE 496 336 496 288 WIRE 496 464 496 416 WIRE 496 848 480 848 WIRE 496 896 496 848 WIRE 496 1024 496 976 WIRE 512 288 496 288 WIRE 512 848 496 848 WIRE 608 288 592 288 WIRE 608 288 608 224 WIRE 608 848 592 848 WIRE 608 848 608 784 WIRE 624 112 400 112 WIRE 624 176 400 176 WIRE 624 224 608 224 WIRE 624 736 400 736 WIRE 624 784 608 784 WIRE 672 288 608 288 WIRE 672 464 672 304 WIRE 672 848 608 848 WIRE 672 1024 672 864 WIRE 768 176 704 176 WIRE 768 224 704 224 WIRE 768 224 768 176 WIRE 768 288 736 288 WIRE 768 288 768 224 WIRE 768 736 704 736 WIRE 768 784 704 784 WIRE 768 784 768 736 WIRE 768 848 736 848 WIRE 768 848 768 784 WIRE 800 288 768 288 WIRE 800 848 768 848 WIRE 896 112 704 112 WIRE 896 288 880 288 WIRE 896 288 896 112 WIRE 896 336 896 288 WIRE 896 464 896 400 WIRE 896 848 880 848 WIRE 896 896 896 848 WIRE 896 1024 896 960 WIRE 912 288 896 288 WIRE 912 848 896 848 WIRE 1008 288 992 288 WIRE 1008 304 1008 288 WIRE 1008 400 1008 384 WIRE 1008 848 992 848 WIRE 1008 864 1008 848 WIRE 1008 960 1008 944 WIRE 1088 288 1008 288 WIRE 1088 336 1088 288 WIRE 1088 464 1088 416 WIRE 1088 848 1008 848 WIRE 1088 896 1088 848 WIRE 1088 1024 1088 976 FLAG 672 464 0 FLAG 240 464 0 FLAG 896 464 0 FLAG 1088 464 0 FLAG 1008 464 0 FLAG 496 464 0 FLAG 400 464 0 FLAG 672 1024 0 FLAG 896 1024 0 FLAG 1088 1024 0 FLAG 1008 1024 0 FLAG 496 1024 0 FLAG 400 1024 0 FLAG 1088 288 Upwma FLAG 1088 848 Usodfa SYMBOL Misc\\signal 240 320 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 WINDOW 3 -48 -169 Left 0 WINDOW 0 -55 90 Left 0 SYMATTR Value SINE(0 1 {freq}) SYMATTR InstName V1 SYMBOL Misc\\EuropeanResistor 256 304 R270 WINDOW 0 4 56 VTop 0 WINDOW 3 57 67 VBottom 0 SYMATTR InstName R1 SYMATTR Value 1k SYMBOL ind 784 304 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 5 56 VBottom 0 SYMATTR InstName L2 SYMATTR Value 22µ SYMBOL cap 880 336 R0 SYMATTR InstName C1 SYMATTR Value 700n SYMBOL Misc\\EuropeanResistor 1072 320 R0 WINDOW 0 16 42 VRight 0 SYMATTR InstName R3 SYMATTR Value 3 SYMBOL ind 896 304 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 5 56 VBottom 0 SYMATTR InstName L3 SYMATTR Value 2.2µ SYMBOL Misc\\EuropeanResistor 992 288 R0 WINDOW 0 16 42 VRight 0 SYMATTR InstName R4 SYMATTR Value 3.9 SYMBOL cap 992 400 R0 SYMATTR InstName C2 SYMATTR Value 100n SYMBOL Misc\\EuropeanResistor 608 192 R270 WINDOW 0 4 56 VTop 0 WINDOW 3 48 117 VBottom 0 SYMATTR InstName R6 SYMATTR Value 75k SYMBOL Misc\\EuropeanResistor 608 240 R270 WINDOW 0 4 56 VTop 0 WINDOW 3 49 -12 VBottom 0 SYMATTR InstName R7 SYMATTR Value 10k SYMBOL Misc\\EuropeanResistor 608 272 R90 WINDOW 0 30 55 VBottom 0 WINDOW 3 -29 55 VTop 0 SYMATTR InstName R10 SYMATTR Value 100 SYMBOL cap 480 304 M270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName C4 SYMATTR Value 150p SYMBOL e2 496 320 R0 WINDOW 0 2 58 Left 0 SYMATTR InstName E1 SYMATTR Value {Vo} SYMBOL Digital\\buf1 672 224 R0 WINDOW 3 -35 -184 Left 0 SYMATTR InstName A1 SYMATTR Value Vhigh=50 Vlow=-50 Td=200ns Rout=300m SYMBOL Misc\\EuropeanResistor 608 128 R270 WINDOW 0 4 56 VTop 0 WINDOW 3 48 117 VBottom 0 SYMATTR InstName R2 SYMATTR Value 10k SYMBOL Misc\\EuropeanResistor 256 864 R270 WINDOW 0 4 56 VTop 0 WINDOW 3 57 67 VBottom 0 SYMATTR InstName R5 SYMATTR Value 1k SYMBOL ind 784 864 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 5 56 VBottom 0 SYMATTR InstName L1 SYMATTR Value 22µ SYMBOL cap 880 896 R0 SYMATTR InstName C3 SYMATTR Value 700n SYMBOL Misc\\EuropeanResistor 1072 880 R0 WINDOW 0 16 42 VRight 0 SYMATTR InstName R8 SYMATTR Value 3 SYMBOL ind 896 864 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 5 56 VBottom 0 SYMATTR InstName L4 SYMATTR Value 2.2µ SYMBOL Misc\\EuropeanResistor 992 848 R0 WINDOW 0 16 42 VRight 0 SYMATTR InstName R9 SYMATTR Value 3.9 SYMBOL cap 992 960 R0 SYMATTR InstName C5 SYMATTR Value 100n SYMBOL Misc\\EuropeanResistor 608 752 R270 WINDOW 0 4 56 VTop 0 WINDOW 3 48 117 VBottom 0 SYMATTR InstName R11 SYMATTR Value 9k5 SYMBOL Misc\\EuropeanResistor 608 800 R270 WINDOW 0 4 56 VTop 0 WINDOW 3 49 -12 VBottom 0 SYMATTR InstName R12 SYMATTR Value 10k SYMBOL Misc\\EuropeanResistor 608 832 R90 WINDOW 0 30 55 VBottom 0 WINDOW 3 -29 55 VTop 0 SYMATTR InstName R13 SYMATTR Value 100 SYMBOL cap 480 864 M270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName C6 SYMATTR Value 150p SYMBOL e2 496 880 R0 WINDOW 0 2 58 Left 0 SYMATTR InstName E2 SYMATTR Value {Vo} SYMBOL Digital\\buf1 672 784 R0 WINDOW 3 -35 -184 Left 0 SYMATTR InstName A2 SYMATTR Value Vhigh=50 Vlow=-50 Td=200ns Rout=300m TEXT 184 0 Left 0 !.tran 0 200u 0 1n uic TEXT 184 48 Left 0 !.param freq=10k Vo=10000\n.four {freq} I(R3)\n.four {freq} I(R8)