Version 4 SHEET 1 952 680 WIRE -240 -208 -240 -240 WIRE -240 -32 -240 -128 WIRE -528 112 -800 112 WIRE -368 112 -528 112 WIRE 64 112 0 112 WIRE 112 112 64 112 WIRE 272 112 112 112 WIRE 112 144 112 112 WIRE 272 160 272 112 WIRE -800 272 -800 112 WIRE 112 272 112 224 WIRE 272 272 272 224 WIRE -304 288 -304 256 WIRE -176 352 -176 256 WIRE -800 384 -800 352 WIRE -176 464 -176 432 FLAG 64 112 iOUT FLAG -800 384 0 FLAG -528 112 vDAC FLAG -240 -240 0 FLAG -304 288 0 FLAG -176 464 0 FLAG 112 272 0 FLAG 272 272 0 SYMBOL res 96 128 R0 SYMATTR InstName RLOAD SYMATTR Value 5 SYMBOL cap 256 160 R0 SYMATTR InstName CLOAD SYMATTR Value 4.7µ SYMBOL voltage -800 256 R0 SYMATTR InstName Vdac SYMATTR Value PWL(0 0 10u 0 +10n 1.95 200u 1.95 +10n 0.9) SYMBOL voltage -240 -112 M180 WINDOW 0 24 96 Left 2 WINDOW 3 24 16 Left 2 SYMATTR InstName V1 SYMATTR Value 1.95 SYMBOL voltage -176 336 R0 SYMATTR InstName V2 SYMATTR Value -1.5 SYMBOL AD5770R -208 112 R0 SYMATTR InstName U1 TEXT 48 392 Left 2 !.tran 350u