Version 4
SHEET 1 956 680
WIRE 224 -144 80 -144
WIRE 400 -144 304 -144
WIRE 160 -64 144 -64
WIRE 320 -64 240 -64
WIRE 320 -48 320 -64
WIRE 448 32 448 0
WIRE 224 48 176 48
WIRE 320 48 304 48
WIRE 320 64 320 48
WIRE 144 80 144 -64
WIRE 176 80 176 48
WIRE 720 96 624 96
WIRE -32 128 -320 128
WIRE 80 128 80 -144
WIRE 80 128 48 128
WIRE 112 128 80 128
WIRE 624 128 624 96
WIRE 720 128 720 96
WIRE -320 144 -320 128
WIRE 400 144 400 -144
WIRE 400 144 272 144
WIRE 448 144 448 112
WIRE 448 144 400 144
WIRE 528 144 448 144
WIRE 576 144 528 144
WIRE -32 192 -64 192
WIRE 80 192 48 192
WIRE 112 192 80 192
WIRE 400 208 272 208
WIRE 448 208 400 208
WIRE 528 208 448 208
WIRE 576 208 576 192
WIRE 576 208 528 208
WIRE -64 224 -64 192
WIRE 448 240 448 208
WIRE 624 240 624 208
WIRE 720 240 720 208
WIRE -320 256 -320 224
WIRE 144 352 144 272
WIRE 160 352 144 352
WIRE 304 352 240 352
WIRE 448 352 448 320
WIRE 304 368 304 352
WIRE 80 448 80 192
WIRE 224 448 80 448
WIRE 400 448 400 208
WIRE 400 448 304 448
FLAG 448 352 0
FLAG 720 96 OUT_DIFF
FLAG 320 64 0
FLAG 320 -48 0
FLAG 304 368 0
FLAG 448 0 0
FLAG -64 224 0
FLAG -320 128 IN
FLAG -320 256 0
FLAG 528 144 OUT-
FLAG 528 208 OUT+
FLAG 624 240 0
FLAG 720 240 0
SYMBOL res 432 16 R0
SYMATTR InstName RL1
SYMATTR Value 499
SYMBOL res 432 224 R0
SYMATTR InstName RL2
SYMATTR Value 499
SYMBOL g 624 112 R0
SYMATTR InstName G1
SYMATTR Value -1m
SYMBOL res 704 112 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL voltage 208 48 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
SYMATTR InstName Vocm
SYMATTR Value 0
SYMBOL voltage 144 -64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
SYMATTR InstName VS+
SYMATTR Value 2.5
SYMBOL voltage 144 352 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
SYMATTR InstName VS-
SYMATTR Value -2.5
SYMBOL voltage -320 128 R0
WINDOW 0 76 31 Right 2
WINDOW 3 -124 -42 Left 2
WINDOW 123 90 88 Right 2
WINDOW 39 0 0 Left 0
SYMATTR InstName Vin
SYMATTR Value PULSE(-50m 50m 20n 1n 1n 100n)
SYMBOL res 64 176 R90
WINDOW 0 65 57 VBottom 2
WINDOW 3 65 58 VTop 2
SYMATTR InstName RG2
SYMATTR Value 1k
SYMBOL res 320 432 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName RF2
SYMATTR Value 1k
SYMBOL res 64 112 R90
WINDOW 0 -26 54 VBottom 2
WINDOW 3 -28 55 VTop 2
SYMATTR InstName RG1
SYMATTR Value 1k
SYMBOL res 320 -160 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 36 57 VTop 2
SYMATTR InstName RF1
SYMATTR Value 1k
SYMBOL ADA4932 144 176 R0
SYMATTR InstName U1
TEXT 520 416 Left 2 !.tran 150n