173 lines
3.5 KiB
Plaintext
173 lines
3.5 KiB
Plaintext
EESchema Schematic File Version 4
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EELAYER 30 0
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EELAYER END
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$Descr A4 11693 8268
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encoding utf-8
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Sheet 3 3
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Title ""
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Date ""
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Rev ""
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Comp ""
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Comment1 ""
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Comment2 ""
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Comment3 ""
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Comment4 ""
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$EndDescr
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Text HLabel 2350 1500 0 50 Input ~ 0
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DAC_out
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$Comp
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L Amplifier_Operational:TL072 U?
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U 1 1 5DDEF8DF
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P 4500 2400
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F 0 "U?" H 4500 2767 50 0000 C CNN
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F 1 "TL072" H 4500 2676 50 0000 C CNN
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F 2 "" H 4500 2400 50 0001 C CNN
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F 3 "http://www.ti.com/lit/ds/symlink/tl071.pdf" H 4500 2400 50 0001 C CNN
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1 4500 2400
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1 0 0 -1
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$EndComp
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$Comp
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L Amplifier_Operational:TL072 U?
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U 2 1 5DDF08AD
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P 6350 2650
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F 0 "U?" H 6350 3017 50 0000 C CNN
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F 1 "TL072" H 6350 2926 50 0000 C CNN
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F 2 "" H 6350 2650 50 0001 C CNN
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F 3 "http://www.ti.com/lit/ds/symlink/tl071.pdf" H 6350 2650 50 0001 C CNN
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2 6350 2650
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1 0 0 -1
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$EndComp
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Wire Wire Line
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2350 1500 3050 1500
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Wire Wire Line
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3050 1500 3050 2300
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Wire Wire Line
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4150 2500 4200 2500
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Text Label 5600 2400 0 50 ~ 0
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DIVIDER_OUT
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$Comp
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L Device:R_POT RV?
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U 1 1 5DDFB96D
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P 5100 2550
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F 0 "RV?" H 5031 2596 50 0000 R CNN
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F 1 "R_POT" H 5031 2505 50 0000 R CNN
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F 2 "" H 5100 2550 50 0001 C CNN
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F 3 "~" H 5100 2550 50 0001 C CNN
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1 5100 2550
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1 0 0 -1
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$EndComp
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Wire Wire Line
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4800 2400 5100 2400
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Wire Wire Line
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5100 2700 5100 2900
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Wire Wire Line
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5100 2900 5050 2900
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$Comp
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L power:GND #PWR?
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U 1 1 5DDFD958
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P 5050 2900
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F 0 "#PWR?" H 5050 2650 50 0001 C CNN
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F 1 "GND" H 5055 2727 50 0000 C CNN
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F 2 "" H 5050 2900 50 0001 C CNN
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F 3 "" H 5050 2900 50 0001 C CNN
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1 5050 2900
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1 0 0 -1
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$EndComp
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Wire Wire Line
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5250 2550 6050 2550
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Wire Wire Line
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4150 2500 4150 2650
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Wire Wire Line
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4150 2650 4800 2650
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Wire Wire Line
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4800 2650 4800 2400
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Connection ~ 4800 2400
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Wire Wire Line
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6050 2750 6050 2950
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Wire Wire Line
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6050 2950 6650 2950
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Wire Wire Line
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6650 2950 6650 2650
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Wire Wire Line
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6650 2650 6850 2650
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Connection ~ 6650 2650
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$Comp
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L Device:R R?
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U 1 1 5DE007D1
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P 6850 2800
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F 0 "R?" H 6920 2846 50 0000 L CNN
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F 1 "R" H 6920 2755 50 0000 L CNN
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F 2 "" V 6780 2800 50 0001 C CNN
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F 3 "~" H 6850 2800 50 0001 C CNN
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1 6850 2800
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1 0 0 -1
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$EndComp
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$Comp
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L Device:R R?
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U 1 1 5DE00F57
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P 6850 3100
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F 0 "R?" H 6920 3146 50 0000 L CNN
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F 1 "R" H 6920 3055 50 0000 L CNN
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F 2 "" V 6780 3100 50 0001 C CNN
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F 3 "~" H 6850 3100 50 0001 C CNN
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1 6850 3100
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1 0 0 -1
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$EndComp
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Wire Wire Line
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6850 2950 7250 2950
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Connection ~ 6850 2950
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Wire Wire Line
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6850 3250 6850 3350
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$Comp
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L power:GND #PWR?
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U 1 1 5DE01A1C
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P 6850 3350
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F 0 "#PWR?" H 6850 3100 50 0001 C CNN
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F 1 "GND" H 6855 3177 50 0000 C CNN
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F 2 "" H 6850 3350 50 0001 C CNN
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F 3 "" H 6850 3350 50 0001 C CNN
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1 6850 3350
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1 0 0 -1
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$EndComp
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$Comp
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L Device:C C?
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U 1 1 5DDF1BEF
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P 3200 2300
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F 0 "C?" V 2948 2300 50 0000 C CNN
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F 1 "C" V 3039 2300 50 0000 C CNN
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F 2 "" H 3238 2150 50 0001 C CNN
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F 3 "~" H 3200 2300 50 0001 C CNN
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1 3200 2300
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0 1 1 0
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$EndComp
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$Comp
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L Device:R 200k
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U 1 1 5DDF226F
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P 3700 2450
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F 0 "200k" H 3770 2496 50 0000 L CNN
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F 1 "R" H 3770 2405 50 0000 L CNN
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F 2 "" V 3630 2450 50 0001 C CNN
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F 3 "~" H 3700 2450 50 0001 C CNN
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1 3700 2450
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1 0 0 -1
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$EndComp
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Wire Wire Line
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3350 2300 3700 2300
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Wire Wire Line
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3700 2300 4200 2300
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Connection ~ 3700 2300
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Wire Wire Line
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3700 2600 3700 2750
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$Comp
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L power:GND #PWR?
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U 1 1 5DDF33D2
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P 3700 2750
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F 0 "#PWR?" H 3700 2500 50 0001 C CNN
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F 1 "GND" H 3705 2577 50 0000 C CNN
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F 2 "" H 3700 2750 50 0001 C CNN
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F 3 "" H 3700 2750 50 0001 C CNN
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1 3700 2750
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1 0 0 -1
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$EndComp
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$EndSCHEMATC
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