Version 4 SHEET 1 2748 704 WIRE 1472 -736 896 -736 WIRE 896 -656 896 -736 WIRE 944 -656 896 -656 WIRE 1120 -656 1024 -656 WIRE 1248 -656 1120 -656 WIRE 1472 -656 1472 -736 WIRE 1472 -656 1312 -656 WIRE 1120 -608 1120 -656 WIRE 1776 -608 1120 -608 WIRE 2128 -608 1856 -608 WIRE 944 -560 896 -560 WIRE 1120 -560 1120 -608 WIRE 1120 -560 1008 -560 WIRE 1584 -560 1568 -560 WIRE 1760 -560 1648 -560 WIRE 1888 -560 1760 -560 WIRE 2112 -560 1952 -560 WIRE 688 -448 528 -448 WIRE 896 -448 896 -560 WIRE 896 -448 688 -448 WIRE 944 -448 896 -448 WIRE 1120 -448 1120 -560 WIRE 1120 -448 1024 -448 WIRE 1152 -448 1120 -448 WIRE 1472 -448 1472 -656 WIRE 1520 -448 1472 -448 WIRE 1568 -448 1568 -560 WIRE 1568 -448 1520 -448 WIRE 1584 -448 1568 -448 WIRE 1760 -448 1760 -560 WIRE 1760 -448 1664 -448 WIRE 1792 -448 1760 -448 WIRE 1472 -432 1472 -448 WIRE 1472 -432 1440 -432 WIRE 2112 -432 2112 -560 WIRE 2112 -432 2080 -432 WIRE 2144 -432 2112 -432 WIRE 2208 -432 2144 -432 WIRE 528 -416 528 -448 WIRE 1472 -368 1440 -368 WIRE 2112 -368 2080 -368 WIRE 2128 -368 2128 -608 WIRE 2128 -368 2112 -368 WIRE 2208 -368 2128 -368 WIRE 736 -352 688 -352 WIRE 896 -352 736 -352 WIRE 944 -352 896 -352 WIRE 1120 -352 1024 -352 WIRE 1152 -352 1120 -352 WIRE 1472 -352 1472 -368 WIRE 1520 -352 1472 -352 WIRE 1568 -352 1520 -352 WIRE 1584 -352 1568 -352 WIRE 1760 -352 1664 -352 WIRE 1792 -352 1760 -352 WIRE 688 -320 688 -352 WIRE 896 -240 896 -352 WIRE 944 -240 896 -240 WIRE 1120 -240 1120 -352 WIRE 1120 -240 1008 -240 WIRE 1568 -240 1568 -352 WIRE 1584 -240 1568 -240 WIRE 1760 -240 1760 -352 WIRE 1760 -240 1648 -240 WIRE 1888 -240 1760 -240 WIRE 2112 -240 2112 -368 WIRE 2112 -240 1952 -240 WIRE 512 -176 512 -208 WIRE 1120 -176 1120 -240 WIRE 1776 -176 1120 -176 WIRE 2144 -176 2144 -432 WIRE 2144 -176 1856 -176 WIRE 944 -128 896 -128 WIRE 1120 -128 1120 -176 WIRE 1120 -128 1024 -128 WIRE 1248 -128 1120 -128 WIRE 1472 -128 1472 -352 WIRE 1472 -128 1312 -128 WIRE 512 -64 512 -96 WIRE 896 -64 896 -128 WIRE 1472 -64 1472 -128 WIRE 1472 -64 896 -64 FLAG 512 -64 0 FLAG 512 -208 VCM FLAG 1424 -400 VCM FLAG 1520 -448 Voutm1 FLAG 1520 -352 Voutp2 FLAG 528 -336 0 FLAG 688 -448 Vinp FLAG 736 -352 Vinm FLAG 688 -240 0 FLAG 2064 -400 VCM FLAG 2208 -432 Voutp FLAG 2208 -368 Voutm SYMBOL Ideal_differential_op_amp 1200 -400 R0 SYMATTR InstName X1 SYMBOL voltage 512 -192 R0 WINDOW 0 36 38 Left 0 WINDOW 3 38 72 Left 0 SYMATTR InstName VCM SYMATTR Value 0.5 SYMBOL cap 1312 -672 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName CFT1 SYMATTR Value 20p SYMBOL cap 1312 -144 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName CFB1 SYMATTR Value 20p SYMBOL res 1040 -672 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName RF1T SYMATTR Value 100k SYMBOL res 1040 -464 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName RIT1 SYMATTR Value 100G SYMBOL res 1040 -368 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName RIB1 SYMATTR Value 100G SYMBOL res 1040 -144 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName RFB1 SYMATTR Value 100k SYMBOL voltage 528 -432 R0 WINDOW 3 38 87 Left 0 WINDOW 123 37 57 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value 0.5 SYMATTR Value2 AC 0.5 SYMATTR InstName Vinp SYMBOL voltage 688 -336 R0 WINDOW 3 38 87 Left 0 WINDOW 123 37 57 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value 0.5 SYMATTR Value2 AC -0.5 SYMATTR InstName Vinm SYMBOL cap 1008 -576 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName CIT1 SYMATTR Value 5p SYMBOL cap 1008 -256 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName CIB1 SYMATTR Value 5p SYMBOL Ideal_differential_op_amp 1840 -400 R0 SYMATTR InstName X2 SYMBOL cap 1952 -576 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName CFT2 SYMATTR Value 5p SYMBOL cap 1952 -256 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName CFB2 SYMATTR Value 5p SYMBOL res 1872 -624 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName RFT2 SYMATTR Value 1k SYMBOL res 1680 -464 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName RIT2 SYMATTR Value 100k SYMBOL res 1680 -368 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName RIB2 SYMATTR Value 100k SYMBOL res 1872 -192 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName RFB2 SYMATTR Value 1k SYMBOL cap 1648 -576 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName CIT2 SYMATTR Value 1e-18 SYMBOL cap 1648 -256 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName CIB2 SYMATTR Value 1e-18 TEXT 528 -88 Left 0 !.ac dec 100 1k 100MEG