Version 4
SHEET 1 2168 680
WIRE 576 -720 224 -720
WIRE 752 -720 576 -720
WIRE 912 -720 752 -720
WIRE 576 -656 576 -720
WIRE 912 -656 912 -720
WIRE 752 -592 752 -720
WIRE 672 -544 624 -544
WIRE 208 -512 160 -512
WIRE 416 -512 288 -512
WIRE 672 -512 416 -512
WIRE 912 -512 912 -576
WIRE 912 -512 816 -512
WIRE 976 -512 912 -512
WIRE 416 -496 416 -512
WIRE 672 -480 544 -480
WIRE 848 -480 816 -480
WIRE 576 -448 576 -576
WIRE 672 -448 576 -448
WIRE 848 -448 848 -480
WIRE 848 -448 816 -448
WIRE 160 -432 160 -512
WIRE 912 -400 912 -512
WIRE 416 -384 416 -416
WIRE 544 -384 544 -480
WIRE 544 -384 416 -384
WIRE 416 -352 416 -384
WIRE 160 -208 160 -352
WIRE 416 -208 416 -288
WIRE 416 -208 160 -208
WIRE 624 -208 624 -544
WIRE 624 -208 416 -208
WIRE 752 -208 752 -400
WIRE 752 -208 624 -208
WIRE 848 -208 848 -448
WIRE 848 -208 752 -208
WIRE 912 -208 912 -320
WIRE 912 -208 848 -208
WIRE 752 -176 752 -208
WIRE -464 -128 -1008 -128
WIRE -336 -128 -400 -128
WIRE -144 -128 -256 -128
WIRE -48 -128 -144 -128
WIRE 96 -128 16 -128
WIRE 336 -128 336 -144
WIRE 576 -128 576 -448
WIRE -1008 -32 -1008 -128
WIRE -464 -32 -1008 -32
WIRE -336 -32 -400 -32
WIRE -144 -32 -144 -128
WIRE -144 -32 -256 -32
WIRE -48 -32 -144 -32
WIRE 96 -32 96 -128
WIRE 96 -32 32 -32
WIRE 336 -16 336 -48
WIRE -144 64 -144 -32
WIRE -48 64 -144 64
WIRE 96 80 96 -32
WIRE 96 80 16 80
WIRE 176 80 96 80
WIRE 224 80 176 80
WIRE 336 80 336 48
WIRE 336 80 288 80
WIRE 464 80 336 80
WIRE 576 80 576 -48
WIRE 576 80 464 80
WIRE -592 96 -720 96
WIRE -512 96 -592 96
WIRE -464 96 -512 96
WIRE -48 96 -464 96
WIRE -720 176 -720 96
WIRE -592 176 -592 96
WIRE 336 272 336 80
WIRE -720 304 -720 256
WIRE -1008 336 -1008 -32
WIRE -720 336 -720 304
WIRE -464 352 -464 96
WIRE -1008 480 -1008 416
WIRE -720 480 -720 416
WIRE -720 480 -1008 480
WIRE -592 480 -592 256
WIRE -592 480 -720 480
WIRE -464 480 -464 416
WIRE -464 480 -592 480
WIRE -400 480 -464 480
WIRE 336 480 336 336
WIRE 336 480 -400 480
WIRE -400 528 -400 480
FLAG -720 304 5V
FLAG -400 528 0
FLAG -16 112 0
FLAG -16 48 5V
FLAG -512 96 U/2
FLAG 224 -720 5V
FLAG 752 -176 0
FLAG 176 80 L+R
FLAG 976 -512 AM
FLAG 336 -144 5V
FLAG 464 80 mp1
SYMBOL voltage -720 320 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL Misc\\EuropeanResistor -736 160 R0
SYMATTR InstName R19
SYMATTR Value 2K2
SYMBOL Misc\\EuropeanResistor -608 160 R0
SYMATTR InstName R20
SYMATTR Value 2K2
SYMBOL cap -480 352 R0
SYMATTR InstName C12
SYMATTR Value 47µ
SYMBOL voltage -1008 320 R0
WINDOW 3 12 121 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value SINE(0 0.25 1KHz 0 0 0)
SYMATTR InstName V2
SYMBOL Misc\\EuropeanResistor 48 -48 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 100K
SYMBOL cap 16 -144 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 22p
SYMBOL Opamps\\LTC6240 -16 80 R0
SYMATTR InstName U1
SYMBOL Misc\\EuropeanResistor 304 -528 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R29
SYMATTR Value 15K
SYMBOL Misc\\EuropeanResistor 400 -512 R0
SYMATTR InstName R24
SYMATTR Value 220
SYMBOL LM13700n 736 -480 R0
SYMATTR InstName X1
SYMBOL Misc\\EuropeanResistor 896 -416 R0
SYMATTR InstName R25
SYMATTR Value 2.2K
SYMBOL Misc\\EuropeanResistor 896 -672 R0
SYMATTR InstName R27
SYMATTR Value 2.2K
SYMBOL Misc\\EuropeanResistor -240 -48 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 20K
SYMBOL cap -400 -48 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 1µ
SYMBOL Misc\\EuropeanResistor 560 -672 R0
SYMATTR InstName R4
SYMATTR Value 7.5K
SYMBOL Misc\\EuropeanResistor -240 -144 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 20K
SYMBOL cap -400 -144 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 1µ
SYMBOL cap 400 -352 R0
SYMATTR InstName C4
SYMATTR Value 100n
SYMBOL Misc\\EuropeanResistor 560 -144 R0
SYMATTR InstName R5
SYMATTR Value 3K
SYMBOL cap 288 64 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value 4.7µ
SYMBOL schottky 352 336 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL voltage 160 -448 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 3 -349 92 Left 2
SYMATTR Value SINE(2.5 2 100K)
SYMATTR InstName V3
SYMBOL Misc\\EuropeanResistor 320 -144 R0
SYMATTR InstName R3
SYMATTR Value 8.2K
TEXT -248 512 Left 2 !.tran 0 32m 12m
TEXT -1032 512 Left 2 ;Tongenerator
TEXT -680 80 Left 2 ;2V5DC
TEXT 32 64 Left 2 ;14
TEXT -72 48 Left 2 ;13
TEXT -72 112 Left 2 ;12
TEXT -8 136 Left 2 ;1/4 LMC6484
TEXT 632 -488 Left 2 ;14
TEXT 632 -520 Left 2 ;13
TEXT 632 -560 Left 2 ;15
TEXT 736 -384 Left 2 ;6
TEXT 720 -608 Left 2 ;11
TEXT 760 -608 Left 2 ;LM13700
TEXT 632 -456 Left 2 ;16
TEXT 824 -520 Left 2 ;12
TEXT 824 -488 Left 2 ;10
TEXT 832 -456 Left 2 ;9
TEXT -560 -144 Left 2 ;L
TEXT -560 -48 Left 2 ;R
TEXT -976 224 Left 2 ;0dB, 0.18Vp
TEXT -992 248 Left 2 ;+3dB, 0.25Vp
TEXT 0 -632 Left 2 ;Phasenhubmodulator R5=20K, R4=47K, C5=0.68µ
TEXT 352 -48 Left 2 ;12K
TEXT 328 8 Left 2 ;JP
TEXT 424 136 Left 2 ;JP geschlossen, 100%@+3dB
TEXT 424 160 Left 2 ;JP offen, 130%@ 0dB
TEXT 464 512 Left 2 ;radio-darius@web.de
TEXT -984 -544 Left 2 ;AM-Modulator für den ardunio a-cquam-TX
TEXT -984 -504 Left 2 ;https://c-quam.blogspot.com/2019/10/a-cquam-mit-arduino-und-ad9850.html