EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 1 1 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L conn:CONN_01X10 P? U 1 1 6188F450 P 1900 1325 F 0 "P?" H 1978 1366 50 0000 L CNN F 1 "CONN_01X10" H 1978 1275 50 0000 L CNN F 2 "" H 1900 1325 50 0000 C CNN F 3 "" H 1900 1325 50 0000 C CNN 1 1900 1325 1 0 0 -1 $EndComp Text Label 1700 875 2 50 ~ 0 3.3V Text Label 1700 975 2 50 ~ 0 GND Text Label 1700 1075 2 50 ~ 0 5V Text Label 1700 1175 2 50 ~ 0 GND Text Label 1700 1275 2 50 ~ 0 SDL Text Label 1700 1375 2 50 ~ 0 SDA Text Label 1700 1475 2 50 ~ 0 AIN1 Text Label 1700 1575 2 50 ~ 0 AIN2 NoConn ~ 1700 1675 NoConn ~ 1700 1775 $Comp L conn:CONN_01X02 P? U 1 1 61890561 P 10150 1050 F 0 "P?" H 10228 1091 50 0000 L CNN F 1 "CONN_01X02" H 10228 1000 50 0000 L CNN F 2 "" H 10150 1050 50 0000 C CNN F 3 "" H 10150 1050 50 0000 C CNN 1 10150 1050 1 0 0 -1 $EndComp $Comp L conn:CONN_01X02 P? U 1 1 61890B70 P 6275 4675 F 0 "P?" H 6275 4525 50 0000 C CNN F 1 "Salinity" V 6375 4675 50 0000 C CNN F 2 "" H 6275 4675 50 0000 C CNN F 3 "" H 6275 4675 50 0000 C CNN 1 6275 4675 -1 0 0 1 $EndComp $Comp L TI:CD4060BM U? U 1 1 618949FF P 1475 4700 F 0 "U?" H 1475 5315 50 0000 C CNN F 1 "CD4060BM" H 1475 5224 50 0000 C CNN F 2 "" H 975 5600 50 0001 L CNN F 3 "" H 975 5700 50 0001 L CNN 1 1475 4700 1 0 0 -1 $EndComp $Comp L global:C C? U 1 1 618955AA P 2400 4950 F 0 "C?" V 2350 4850 50 0000 C CNN F 1 "1nF" V 2350 5075 50 0000 C CNN F 2 "" H 2438 4800 50 0000 C CNN F 3 "" H 2400 4950 50 0000 C CNN 1 2400 4950 0 1 1 0 $EndComp $Comp L global:R R? U 1 1 6189610A P 2400 4775 F 0 "R?" V 2300 4775 50 0000 C CNN F 1 "100K" V 2400 4775 50 0000 C CNN F 2 "" V 2330 4775 50 0000 C CNN F 3 "" H 2400 4775 50 0000 C CNN 1 2400 4775 0 1 1 0 $EndComp $Comp L global:R R? U 1 1 6189711F P 2400 5150 F 0 "R?" V 2325 5150 50 0000 C CNN F 1 "10K" V 2400 5150 50 0000 C CNN F 2 "" V 2330 5150 50 0000 C CNN F 3 "" H 2400 5150 50 0000 C CNN 1 2400 5150 0 1 1 0 $EndComp Wire Wire Line 2550 5150 2550 4950 Connection ~ 2550 4950 Wire Wire Line 2550 4950 2550 4775 Wire Wire Line 2250 4775 2050 4775 Wire Wire Line 2050 4775 2050 4850 Wire Wire Line 2050 4850 1825 4850 Wire Wire Line 2250 5150 2050 5150 Wire Wire Line 2050 5150 2050 5050 Wire Wire Line 2050 5050 1825 5050 Text Label 775 5050 2 50 ~ 0 -3.3V Text Label 1825 4750 0 50 ~ 0 -3.3V $Comp L global:C C? U 1 1 61898D09 P 950 5200 F 0 "C?" H 1065 5246 50 0000 L CNN F 1 "100nF" H 1065 5155 50 0000 L CNN F 2 "" H 988 5050 50 0000 C CNN F 3 "" H 950 5200 50 0000 C CNN 1 950 5200 1 0 0 -1 $EndComp $Comp L global:C C? U 1 1 61899163 P 2250 4500 F 0 "C?" H 2365 4546 50 0000 L CNN F 1 "100nF" H 2365 4455 50 0000 L CNN F 2 "" H 2288 4350 50 0000 C CNN F 3 "" H 2250 4500 50 0000 C CNN 1 2250 4500 1 0 0 -1 $EndComp Text Label 950 5350 0 50 ~ 0 GND Text Label 2250 4650 0 50 ~ 0 GND Wire Wire Line 2250 4350 1825 4350 Wire Wire Line 1125 5050 950 5050 Connection ~ 950 5050 Wire Wire Line 950 5050 775 5050 NoConn ~ 1825 4650 NoConn ~ 1825 4550 NoConn ~ 1825 4450 NoConn ~ 1125 4850 NoConn ~ 1125 4750 NoConn ~ 1125 4650 NoConn ~ 1125 4550 NoConn ~ 1125 4450 NoConn ~ 1125 4350 Wire Wire Line 1825 4950 2250 4950 Text Label 1125 4950 2 50 ~ 0 E1_OUT Wire Notes Line 475 3950 6975 3950 Wire Notes Line 6975 3950 6975 6550 Text Notes 650 5525 0 50 ~ 0 Salinity Stage 1\nFrequence E1_OUT =1/(2.3*Cclk0*Rclk0) = 5434 HZ Wire Notes Line 475 5650 3075 5650 Wire Notes Line 3075 5650 3075 3950 $Comp L TI:LM2663 U? U 1 1 618A2B78 P 10375 5900 F 0 "U?" H 10375 6275 50 0000 C CNN F 1 "LM2663" H 10375 6184 50 0000 C CNN F 2 "" H 10375 5900 50 0001 C CNN F 3 "" H 10375 5900 50 0001 C CNN 1 10375 5900 1 0 0 -1 $EndComp $Comp L global:CP C? U 1 1 618A3879 P 9450 5950 F 0 "C?" H 9568 5996 50 0000 L CNN F 1 "CP" H 9568 5905 50 0000 L CNN F 2 "" H 9488 5800 50 0000 C CNN F 3 "" H 9450 5950 50 0000 C CNN 1 9450 5950 1 0 0 -1 $EndComp Text Label 10025 5950 2 50 ~ 0 GND Wire Wire Line 10025 5850 9725 5850 Wire Wire Line 9725 5850 9725 5800 Wire Wire Line 9725 5800 9450 5800 Wire Wire Line 10025 6050 9725 6050 Wire Wire Line 9725 6050 9725 6100 Wire Wire Line 9725 6100 9450 6100 $Comp L global:CP C? U 1 1 618A4EFF P 10825 6200 F 0 "C?" H 10707 6154 50 0000 R CNN F 1 "CP" H 10707 6245 50 0000 R CNN F 2 "" H 10863 6050 50 0000 C CNN F 3 "" H 10825 6200 50 0000 C CNN 1 10825 6200 -1 0 0 1 $EndComp Text Label 10825 6350 2 50 ~ 0 GND Wire Wire Line 10725 6050 10825 6050 Connection ~ 10825 6050 Wire Wire Line 10825 6050 10900 6050 Text Label 10900 6050 0 50 ~ 0 -3.3V Text Label 2250 4350 0 50 ~ 0 3.3V Text Label 10725 5750 0 50 ~ 0 3.3V Text Label 10725 5950 0 50 ~ 0 GND Text Notes 8875 4050 0 50 ~ 0 Alimentation Text Notes 9850 6425 0 50 ~ 0 Montage inverseur $EndSCHEMATC