Added initial designs

infnoise_small/InfNoiseMult.asc

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+Version 4
+SHEET 1 1396 1108
+WIRE 384 -64 272 -64
+WIRE 880 -64 784 -64
+WIRE 272 -32 272 -64
+WIRE -640 -16 -640 -96
+WIRE 784 -16 784 -64
+WIRE 272 80 272 48
+WIRE -640 112 -640 64
+WIRE -336 112 -640 112
+WIRE 80 112 -336 112
+WIRE 784 112 784 64
+WIRE -640 160 -640 112
+WIRE 224 240 224 224
+WIRE 80 256 80 112
+WIRE 192 256 80 256
+WIRE 400 272 256 272
+WIRE 432 272 400 272
+WIRE 1088 272 432 272
+WIRE 1104 272 1088 272
+WIRE -288 288 -384 288
+WIRE -64 288 -208 288
+WIRE 16 288 -64 288
+WIRE 128 288 16 288
+WIRE 192 288 128 288
+WIRE -640 320 -640 240
+WIRE -64 320 -64 288
+WIRE 224 336 224 304
+WIRE 976 336 768 336
+WIRE -64 432 -64 384
+WIRE 848 448 848 432
+WIRE 224 464 224 448
+WIRE 768 464 768 336
+WIRE 816 464 768 464
+WIRE 192 480 64 480
+WIRE 976 480 976 336
+WIRE 976 480 880 480
+WIRE 320 496 256 496
+WIRE 336 496 320 496
+WIRE 512 496 336 496
+WIRE 656 496 592 496
+WIRE 704 496 656 496
+WIRE 816 496 704 496
+WIRE 128 512 128 288
+WIRE 192 512 128 512
+WIRE 704 528 704 496
+WIRE 848 544 848 512
+WIRE 224 560 224 528
+WIRE 976 592 976 480
+WIRE 64 640 64 480
+WIRE 176 640 64 640
+WIRE 320 640 320 496
+WIRE 320 640 256 640
+WIRE 704 656 704 592
+WIRE 976 672 976 592
+WIRE 64 704 64 640
+WIRE 704 784 704 768
+WIRE 64 816 64 784
+WIRE 400 816 400 272
+WIRE 400 816 64 816
+WIRE -384 912 -384 288
+WIRE 32 912 -384 912
+WIRE 688 912 32 912
+WIRE 704 912 704 864
+WIRE 704 912 688 912
+WIRE 976 912 976 752
+WIRE 976 912 704 912
+WIRE 688 976 688 912
+WIRE 688 1088 688 1056
+FLAG -640 320 0
+FLAG -640 -96 Vsup
+FLAG -64 432 0
+FLAG 704 656 0
+FLAG 224 560 0
+FLAG 224 336 0
+FLAG 848 544 0
+FLAG 224 224 Vsup
+FLAG 224 448 Vsup
+FLAG 848 432 Vsup
+FLAG -272 336 CLK
+FLAG 384 -64 CLK
+FLAG -224 336 Vref
+FLAG 528 544 Vref
+FLAG 576 544 CLK
+FLAG 784 112 0
+FLAG 880 -64 Vsup
+FLAG 688 1088 0
+FLAG 704 768 Vsup
+FLAG 16 288 A
+FLAG 656 496 B
+FLAG 976 592 BUFOUT
+FLAG 32 912 AIN
+FLAG 432 272 OUT
+FLAG 1088 272 OUT
+FLAG -336 112 Vref
+FLAG 272 80 0
+FLAG 336 496 AmpOut
+SYMBOL Opamps\\LTC6088 224 272 R0
+SYMATTR InstName COMP
+SYMBOL Opamps\\LTC6088 224 496 R0
+SYMATTR InstName AMP
+SYMBOL Opamps\\LTC6088 848 480 R0
+SYMATTR InstName BUF
+SYMBOL res -656 -32 R0
+SYMATTR InstName R1
+SYMATTR Value 10K
+SYMBOL res -656 144 R0
+SYMATTR InstName R2
+SYMATTR Value 10K
+SYMBOL sw -304 288 R270
+SYMATTR InstName S1
+SYMBOL sw 496 496 R270
+SYMATTR InstName S2
+SYMBOL cap -80 320 R0
+SYMATTR InstName C1
+SYMATTR Value 100pF
+SYMBOL res 48 688 R0
+SYMATTR InstName R3
+SYMATTR Value 10K
+SYMBOL cap 688 528 R0
+SYMATTR InstName C2
+SYMATTR Value 100pF
+SYMBOL voltage 272 -48 R0
+WINDOW 123 0 0 Left 2
+WINDOW 39 0 0 Left 2
+SYMATTR InstName V1
+SYMATTR Value PULSE(0 5 1u 1n 1n 2u 4u)
+SYMBOL voltage 784 -32 R0
+WINDOW 123 0 0 Left 2
+WINDOW 39 0 0 Left 2
+SYMATTR InstName V2
+SYMATTR Value 5
+SYMBOL res 160 656 R270
+WINDOW 0 32 56 VTop 2
+WINDOW 3 0 56 VBottom 2
+SYMATTR InstName R4
+SYMATTR Value 10K
+SYMBOL res 960 656 R0
+SYMATTR InstName R7
+SYMATTR Value 47
+SYMBOL res 688 768 R0
+SYMATTR InstName R5
+SYMATTR Value 10K
+SYMBOL res 672 960 R0
+SYMATTR InstName R6
+SYMATTR Value 10K
+TEXT 480 144 Left 2 !.tran 1m