Version 4
SHEET 1 956 680
WIRE 48 -32 -176 -32
WIRE 256 -32 48 -32
WIRE 288 -32 256 -32
WIRE 288 -16 288 -32
WIRE 48 96 16 96
WIRE 96 96 48 96
WIRE 160 96 96 96
WIRE -176 112 -176 -32
WIRE 256 112 256 -32
WIRE 288 128 288 64
WIRE 96 144 96 96
WIRE 160 144 160 96
WIRE 208 144 160 144
WIRE 368 176 336 176
WIRE -64 192 -96 192
WIRE 16 192 16 176
WIRE 16 192 -64 192
WIRE -96 208 -96 192
WIRE 16 208 16 192
WIRE 208 208 160 208
WIRE 48 288 16 288
WIRE 96 288 96 224
WIRE 96 288 48 288
WIRE 160 288 160 208
WIRE 160 288 96 288
WIRE -176 320 -176 192
WIRE -96 320 -96 288
WIRE -96 320 -176 320
WIRE -176 336 -176 320
FLAG 368 176 OUT
IOPIN 368 176 Out
FLAG -176 336 0
FLAG 48 96 DIFP
FLAG 48 288 DIFN
FLAG 48 -32 UDD
FLAG -64 192 UCOM
FLAG 336 240 0
SYMBOL current 288 -16 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName I1
SYMATTR Value 10µ
SYMBOL voltage 96 128 R0
WINDOW 39 0 0 Left 2
WINDOW 123 24 34 Left 2
WINDOW 3 27 89 Left 2
SYMATTR Value2 AC 1 0
SYMATTR Value 0
SYMATTR InstName VDIF
SYMBOL res 0 192 R0
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL voltage -176 96 R0
WINDOW 39 0 0 Left 2
WINDOW 123 9 102 Left 2
WINDOW 3 24 34 Left 2
SYMATTR Value 3
SYMATTR InstName VDD
SYMBOL voltage -96 192 R0
WINDOW 39 0 0 Left 2
WINDOW 123 9 102 Left 2
WINDOW 3 24 34 Left 2
SYMATTR Value 1.5
SYMATTR InstName VCOM
SYMBOL Diff1 256 176 R0
SYMATTR InstName X1
SYMBOL res 0 80 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL cap 320 176 R0
SYMATTR InstName C1
SYMATTR Value 1p
TEXT 0 328 Left 2 !.include C:/Programs/LTspiceIV/lib/sub/AMSlev49.sub
TEXT 192 288 Left 2 !.ac dec 9 10k 1G