152 lines
3.2 KiB
Plaintext
152 lines
3.2 KiB
Plaintext
Version 4
|
|
SHEET 1 1388 720
|
|
WIRE 224 -32 192 -32
|
|
WIRE 320 -32 288 -32
|
|
WIRE 512 -16 480 -16
|
|
WIRE 656 -16 576 -16
|
|
WIRE 832 0 800 0
|
|
WIRE 928 0 896 0
|
|
WIRE 1120 16 1088 16
|
|
WIRE 1264 16 1184 16
|
|
WIRE 256 80 256 64
|
|
WIRE 64 96 -112 96
|
|
WIRE 192 96 192 -32
|
|
WIRE 192 96 144 96
|
|
WIRE 224 96 192 96
|
|
WIRE 544 96 544 80
|
|
WIRE -112 112 -112 96
|
|
WIRE 320 112 320 -32
|
|
WIRE 320 112 288 112
|
|
WIRE 368 112 320 112
|
|
WIRE 480 112 480 -16
|
|
WIRE 480 112 448 112
|
|
WIRE 512 112 480 112
|
|
WIRE 864 112 864 96
|
|
WIRE 224 128 192 128
|
|
WIRE 656 128 656 -16
|
|
WIRE 656 128 576 128
|
|
WIRE 704 128 656 128
|
|
WIRE 800 128 800 0
|
|
WIRE 800 128 784 128
|
|
WIRE 832 128 800 128
|
|
WIRE 1152 128 1152 112
|
|
WIRE 512 144 480 144
|
|
WIRE 928 144 928 0
|
|
WIRE 928 144 896 144
|
|
WIRE 976 144 928 144
|
|
WIRE 1088 144 1088 16
|
|
WIRE 1088 144 1056 144
|
|
WIRE 1120 144 1088 144
|
|
WIRE 256 160 256 144
|
|
WIRE 832 160 816 160
|
|
WIRE 1264 160 1264 16
|
|
WIRE 1264 160 1184 160
|
|
WIRE 1280 160 1264 160
|
|
WIRE 544 176 544 160
|
|
WIRE 1120 176 1088 176
|
|
WIRE 864 192 864 176
|
|
WIRE -112 208 -112 192
|
|
WIRE 1152 208 1152 192
|
|
WIRE 192 224 192 128
|
|
WIRE 656 224 656 128
|
|
WIRE 656 224 192 224
|
|
WIRE 816 240 816 160
|
|
WIRE 944 240 816 240
|
|
WIRE 1264 240 1264 160
|
|
WIRE 1264 240 1024 240
|
|
WIRE 320 288 208 288
|
|
WIRE 480 288 480 144
|
|
WIRE 480 288 400 288
|
|
WIRE 1088 288 1088 176
|
|
WIRE 1088 288 480 288
|
|
WIRE 208 304 208 288
|
|
WIRE 480 304 480 288
|
|
WIRE 208 400 208 384
|
|
WIRE 480 400 480 384
|
|
FLAG 208 400 0
|
|
FLAG 256 64 +V
|
|
FLAG 208 288 +V
|
|
FLAG 1280 160 OUT
|
|
FLAG -112 96 IN
|
|
FLAG -112 208 0
|
|
FLAG 544 80 +V
|
|
FLAG 864 96 +V
|
|
FLAG 1152 112 +V
|
|
FLAG 256 160 0
|
|
FLAG 544 176 0
|
|
FLAG 864 192 0
|
|
FLAG 1152 208 0
|
|
FLAG 480 400 0
|
|
SYMBOL voltage 208 288 R0
|
|
SYMATTR InstName V1
|
|
SYMATTR Value 3.3
|
|
SYMBOL res 160 80 R90
|
|
WINDOW 0 0 56 VBottom 2
|
|
WINDOW 3 32 56 VTop 2
|
|
SYMATTR InstName R1
|
|
SYMATTR Value 29.5K
|
|
SYMBOL voltage -112 96 R0
|
|
WINDOW 123 35 58 Left 2
|
|
WINDOW 39 0 0 Left 2
|
|
SYMATTR Value2 AC 1
|
|
SYMATTR InstName V2
|
|
SYMATTR Value 1.65
|
|
SYMBOL opamps\\LT1367 256 48 R0
|
|
SYMATTR InstName U1
|
|
SYMBOL cap 288 -48 R90
|
|
WINDOW 0 0 32 VBottom 2
|
|
WINDOW 3 32 32 VTop 2
|
|
SYMATTR InstName C1
|
|
SYMATTR Value 10000p
|
|
SYMBOL res 464 96 R90
|
|
WINDOW 0 0 56 VBottom 2
|
|
WINDOW 3 32 56 VTop 2
|
|
SYMATTR InstName R2
|
|
SYMATTR Value 8.6K
|
|
SYMBOL opamps\\LT1367 544 64 R0
|
|
SYMATTR InstName U2
|
|
SYMBOL cap 576 -32 R90
|
|
WINDOW 0 0 32 VBottom 2
|
|
WINDOW 3 32 32 VTop 2
|
|
SYMATTR InstName C2
|
|
SYMATTR Value 10000p
|
|
SYMBOL res 800 112 R90
|
|
WINDOW 0 0 56 VBottom 2
|
|
WINDOW 3 32 56 VTop 2
|
|
SYMATTR InstName R3
|
|
SYMATTR Value 11.8K
|
|
SYMBOL opamps\\LT1367 864 80 R0
|
|
SYMATTR InstName U3
|
|
SYMBOL cap 896 -16 R90
|
|
WINDOW 0 0 32 VBottom 2
|
|
WINDOW 3 32 32 VTop 2
|
|
SYMATTR InstName C3
|
|
SYMATTR Value 10000p
|
|
SYMBOL res 1072 128 R90
|
|
WINDOW 0 0 56 VBottom 2
|
|
WINDOW 3 32 56 VTop 2
|
|
SYMATTR InstName R4
|
|
SYMATTR Value 21.5K
|
|
SYMBOL opamps\\LT1367 1152 96 R0
|
|
SYMATTR InstName U4
|
|
SYMBOL cap 1184 0 R90
|
|
WINDOW 0 0 32 VBottom 2
|
|
WINDOW 3 32 32 VTop 2
|
|
SYMATTR InstName C4
|
|
SYMATTR Value 10000p
|
|
SYMBOL res 416 272 R90
|
|
WINDOW 0 0 56 VBottom 2
|
|
WINDOW 3 32 56 VTop 2
|
|
SYMATTR InstName R5
|
|
SYMATTR Value 10K
|
|
SYMBOL res 464 288 R0
|
|
SYMATTR InstName R6
|
|
SYMATTR Value 10K
|
|
SYMBOL res 1040 224 R90
|
|
WINDOW 0 0 56 VBottom 2
|
|
WINDOW 3 32 56 VTop 2
|
|
SYMATTR InstName R7
|
|
SYMATTR Value 11.8K
|
|
TEXT 1048 320 Left 2 !.ac oct 100 10 10K
|
|
TEXT 680 -64 Bottom 2 ;4-Pole 1KHz, 3.3V Single Supply, State Variable Filter
|