Version 4
SHEET 1 1704 904
WIRE 768 32 752 32
WIRE 880 32 848 32
WIRE 880 48 880 32
WIRE 752 96 752 32
WIRE 816 112 784 112
WIRE 848 112 816 112
WIRE 880 112 848 112
WIRE 752 128 752 96
WIRE 784 128 784 112
WIRE 816 128 816 112
WIRE 848 128 848 112
WIRE 880 128 880 112
WIRE 672 192 496 192
WIRE 720 192 672 192
WIRE 496 208 496 192
WIRE 416 224 352 224
WIRE 448 224 416 224
WIRE 944 224 880 224
WIRE 1040 224 944 224
WIRE 672 256 624 256
WIRE 720 256 672 256
WIRE 944 272 944 224
WIRE 1040 272 1040 224
WIRE 496 304 496 288
WIRE 512 304 496 304
WIRE 496 320 496 304
WIRE 416 336 416 224
WIRE 448 336 416 336
WIRE 752 336 752 320
WIRE 800 336 800 320
WIRE 848 352 848 320
WIRE 944 384 944 352
WIRE 1040 384 1040 336
WIRE 352 400 352 224
WIRE 848 400 848 352
WIRE 496 416 496 400
WIRE 624 416 624 256
WIRE 624 416 496 416
WIRE 352 496 352 480
WIRE 848 496 848 480
FLAG 1040 224 OUT
FLAG 880 48 0
FLAG 352 496 0
FLAG 352 224 IN
FLAG 944 384 0
FLAG 1040 384 0
FLAG 848 352 Ref
FLAG 848 496 0
FLAG 448 384 0
FLAG 448 272 0
FLAG 512 304 Ref
FLAG 672 192 INP
FLAG 672 256 INM
FLAG 800 336 Vdd
FLAG 752 336 0
FLAG 880 128 0
FLAG 752 96 Vdd
SYMBOL voltage 752 32 R270
WINDOW 123 0 0 Left 2
WINDOW 0 47 38 VRight 2
WINDOW 3 -43 38 VRight 2
SYMATTR InstName Vdd
SYMATTR Value 1.8
SYMBOL voltage 352 384 R0
WINDOW 0 42 50 Left 2
WINDOW 3 42 78 Left 2
WINDOW 123 42 104 Left 2
WINDOW 39 0 0 Left 0
SYMATTR InstName Vsin
SYMATTR Value PULSE(-10m 10m 500u 1n 1n 1m 2m)
SYMATTR Value2 AC 1
SYMBOL res 928 256 R0
SYMATTR InstName RL
SYMATTR Value 10k
SYMBOL voltage 848 384 R0
WINDOW 123 0 0 Left 2
SYMATTR InstName Vref
SYMATTR Value 0.9
SYMBOL e 496 192 R0
WINDOW 0 37 24 Left 2
WINDOW 3 34 78 Left 2
SYMATTR InstName E1
SYMATTR Value 0.5
SYMBOL e 496 304 R0
WINDOW 0 39 37 Left 2
WINDOW 3 37 83 Left 2
SYMATTR InstName E2
SYMATTR Value 0.5
SYMBOL cap 1024 272 R0
SYMATTR InstName CL
SYMATTR Value 15p
SYMBOL MAX41400 752 224 R0
SYMATTR InstName U1
TEXT 374 536 Left 2 !.tran 2m