EESchema Schematic File Version 2
LIBS:termorez-rescue
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:microcontrollers
LIBS:dsp
LIBS:microchip
LIBS:analog_switches
LIBS:motorola
LIBS:texas
LIBS:intel
LIBS:audio
LIBS:interface
LIBS:digital-audio
LIBS:philips
LIBS:display
LIBS:cypress
LIBS:siliconi
LIBS:opto
LIBS:atmel
LIBS:contrib
LIBS:valves
LIBS:my_elements
LIBS:stm32
LIBS:termorez-cache
EELAYER 25 0
EELAYER END
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encoding utf-8
Sheet 1 1
Title "noname.sch"
Date "27 dec 2014"
Rev ""
Comp ""
Comment1 ""
Comment2 ""
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F 1 "AD7794/7795" H 6250 2750 60  0000 C CNN
F 2 "" H 6250 3750 60  0000 C CNN
F 3 "" H 6250 3750 60  0000 C CNN
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L R R4
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F 1 "1k 0.1% (RT0805BRB071KL)" V 5050 5000 40  0000 C CNN
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F 0 "#PWR01" H 3500 2800 40  0001 C CNN
F 1 "AGND" H 3500 2730 50  0000 C CNN
F 2 "" H 3500 2800 60  0000 C CNN
F 3 "" H 3500 2800 60  0000 C CNN
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F 2 "Capacitor_Tantalum_SMD.pretty:CP_EIA-3216-12_Kemet-S" H 10488 5550 30  0001 C CNN
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U 1 1 53577523
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F 3 "~" H 9750 5000 60  0000 C CNN
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F 2 "" H 10450 6000 60  0000 C CNN
F 3 "" H 10450 6000 60  0000 C CNN
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F 2 "" H 10350 6300 60  0000 C CNN
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F 2 "" H 9300 5900 60  0000 C CNN
F 3 "" H 9300 5900 60  0000 C CNN
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F 2 "" H 6950 3500 60  0000 C CNN
F 3 "" H 6950 3500 60  0000 C CNN
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	1    0    0    -1  
$EndComp
$Comp
L LM317AEMP-RESCUE-termorez U5
U 1 1 535787B7
P 9300 5550
F 0 "U5" H 9100 5750 40  0000 C CNN
F 1 "LM1117-33" H 9300 5750 40  0000 L CNN
F 2 "SOT-223" H 9300 5650 30  0000 C CIN
F 3 "" H 9300 5550 60  0000 C CNN
	1    9300 5550
	1    0    0    -1  
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$Comp
L AGND #PWR09
U 1 1 53578BFD
P 5400 6200
F 0 "#PWR09" H 5400 6200 40  0001 C CNN
F 1 "AGND" H 5400 6130 50  0000 C CNN
F 2 "" H 5400 6200 60  0000 C CNN
F 3 "" H 5400 6200 60  0000 C CNN
	1    5400 6200
	1    0    0    -1  
$EndComp
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L AGND #PWR010
U 1 1 53578C83
P 5550 4500
F 0 "#PWR010" H 5550 4500 40  0001 C CNN
F 1 "AGND" H 5550 4430 50  0000 C CNN
F 2 "" H 5550 4500 60  0000 C CNN
F 3 "" H 5550 4500 60  0000 C CNN
	1    5550 4500
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F 2 "" H 5350 3400 60  0000 C CNN
F 3 "" H 5350 3400 60  0000 C CNN
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$EndComp
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L R R1
U 1 1 53579396
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F 0 "R1" V 4630 3800 40  0000 C CNN
F 1 "10k" V 4557 3801 40  0000 C CNN
F 2 "~" V 4480 3800 30  0000 C CNN
F 3 "~" H 4550 3800 30  0000 C CNN
	1    4550 3800
	0    1    1    0   
$EndComp
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L R R2
U 1 1 535793A8
P 4550 3950
F 0 "R2" V 4630 3950 40  0000 C CNN
F 1 "10k" V 4557 3951 40  0000 C CNN
F 2 "~" V 4480 3950 30  0000 C CNN
F 3 "~" H 4550 3950 30  0000 C CNN
	1    4550 3950
	0    1    1    0   
$EndComp
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L AGND #PWR012
U 1 1 535795F6
P 4300 4050
F 0 "#PWR012" H 4300 4050 40  0001 C CNN
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F 3 "" H 4300 4050 60  0000 C CNN
	1    4300 4050
	1    0    0    -1  
$EndComp
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L AGND #PWR013
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F 2 "" H 6950 3100 60  0000 C CNN
F 3 "" H 6950 3100 60  0000 C CNN
	1    6950 3100
	1    0    0    -1  
$EndComp
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L CONN_8 P1
U 1 1 53579853
P 1300 2050
F 0 "P1" V 1300 2050 60  0000 C CNN
F 1 "conn1" H 1250 1550 60  0000 C CNN
F 2 "" H 1300 2150 60  0000 C CNN
F 3 "" H 1300 2150 60  0000 C CNN
	1    1300 2050
	-1   0    0    -1  
$EndComp
Text Notes 2700 1400 2    60   ~ 0
TRD, conn. 1
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F 2 "" H 7200 4200 60  0000 C CNN
F 3 "" H 7200 4200 60  0000 C CNN
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	1    0    0    -1  
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$Comp
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U 1 1 5357ABB4
P 8050 5600
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F 2 "" H 8050 5600 60  0000 C CNN
F 3 "" H 8050 5600 60  0000 C CNN
	1    8050 5600
	-1   0    0    1   
$EndComp
Text Notes 7900 5350 0    60   ~ 0
DVDD ext
$Comp
L VDD #PWR015
U 1 1 5357B336
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F 2 "" H 10450 5400 60  0000 C CNN
F 3 "" H 10450 5400 60  0000 C CNN
	1    10450 5400
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$EndComp
$Comp
L VDD #PWR016
U 1 1 5357B33C
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F 2 "" H 6950 3850 60  0000 C CNN
F 3 "" H 6950 3850 60  0000 C CNN
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$EndComp
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SDO
Text Label 6950 4400 0    60   ~ 0
SDI
$Comp
L CONN_8 P4
U 1 1 5357BA72
P 8450 3200
F 0 "P4" V 8400 3200 60  0000 C CNN
F 1 "MCU" V 8500 3200 60  0000 C CNN
F 2 "" H 8450 3200 60  0000 C CNN
F 3 "" H 8450 3200 60  0000 C CNN
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	1    0    0    -1  
$EndComp
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SDO
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Text Notes 8650 2950 0    60   ~ 0
Digital interface:\nEN - enable multiplexer\nA0..A3 - channel number\nSC - SPI clock\nSDO - MOSI SPI\nSDI - MISO SPI
$Comp
L PWR_FLAG #FLG017
U 1 1 5357C0C3
P 9750 4650
F 0 "#FLG017" H 9750 4745 30  0001 C CNN
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$Comp
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F 2 "" H 10450 5900 60  0000 C CNN
F 3 "" H 10450 5900 60  0000 C CNN
	1    10450 5900
	0    -1   -1   0   
$EndComp
$Comp
L R R3
U 1 1 5357C8F8
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F 2 "~" V 7555 3350 30  0000 C CNN
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	1    7625 3350
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$Comp
L DGND #PWR019
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F 2 "" H 7625 3700 60  0000 C CNN
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Text Notes 2650 2900 2    60   ~ 0
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	1    1300 3650
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$EndComp
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	1    1300 5250
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$EndComp
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	1    3250 2050
	-1   0    0    -1  
$EndComp
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	-1   0    0    -1  
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	0    -1   -1   0   
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	0    -1   -1   0   
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	0    -1   -1   0   
$EndComp
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$EndComp
$Comp
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F 3 "" H 9800 6250 60  0000 C CNN
	1    9800 6250
	1    0    0    -1  
$EndComp
$Comp
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F 2 "" H 10100 6250 60  0000 C CNN
F 3 "" H 10100 6250 60  0000 C CNN
	1    10100 6250
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$EndComp
$Comp
L VDD #PWR026
U 1 1 549EE075
P 3150 4550
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F 1 "VDD" H 3150 4660 30  0000 C CNN
F 2 "" H 3150 4550 60  0000 C CNN
F 3 "" H 3150 4550 60  0000 C CNN
	1    3150 4550
	1    0    0    -1  
$EndComp
$Comp
L VDD #PWR027
U 1 1 549EE07B
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F 0 "#PWR027" H 3150 3050 30  0001 C CNN
F 1 "VDD" H 3150 3060 30  0000 C CNN
F 2 "" H 3150 2950 60  0000 C CNN
F 3 "" H 3150 2950 60  0000 C CNN
	1    3150 2950
	1    0    0    -1  
$EndComp
$Comp
L VDD #PWR028
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F 1 "VDD" H 3250 1410 30  0000 C CNN
F 2 "" H 3250 1300 60  0000 C CNN
F 3 "" H 3250 1300 60  0000 C CNN
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	1    0    0    -1  
$EndComp
Text Notes 700  1600 0    60   ~ 0
pin - channel
Text Notes 800  2400 0    60   ~ 0
1 - 6\n2 - 4\n3 - 2\n4 - 1\n5 - 0\n6 - 3\n7 - 5\n8 - 7
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Wire Wire Line
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Wire Wire Line
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	5200 3050 5200 3750
Wire Wire Line
	5200 3050 5550 3050
Wire Wire Line
	5000 3850 5550 3850
Wire Wire Line
	3850 2950 5550 2950
Connection ~ 5000 2950
Wire Wire Line
	5550 3150 5450 3150
Wire Wire Line
	5450 3150 5450 3650
Wire Wire Line
	5450 3250 5550 3250
Wire Wire Line
	5350 3350 5550 3350
Connection ~ 5450 3250
Wire Wire Line
	5450 3450 5550 3450
Connection ~ 5450 3350
Wire Wire Line
	5450 3550 5550 3550
Connection ~ 5450 3450
Wire Wire Line
	5450 3650 5550 3650
Connection ~ 5450 3550
Wire Wire Line
	5350 3400 5350 3350
Wire Wire Line
	4700 3800 4900 3800
Wire Wire Line
	4900 3800 4900 3950
Wire Wire Line
	4900 3950 5550 3950
Wire Wire Line
	4800 3950 4800 4050
Wire Wire Line
	4800 4050 5550 4050
Wire Wire Line
	4300 3800 4300 4050
Connection ~ 4300 3950
Wire Wire Line
	6950 3100 6950 3000
Wire Wire Line
	6950 2800 6950 2900
Wire Wire Line
	6950 3850 6950 3950
Wire Wire Line
	1650 2400 2650 2400
Wire Bus Line
	4300 1900 4300 3500
Wire Bus Line
	7850 1900 7850 4650
Wire Wire Line
	7200 4200 7200 4100
Wire Wire Line
	7200 4100 6950 4100
Connection ~ 10450 5500
Wire Wire Line
	9750 5250 9750 5550
Wire Bus Line
	7050 4300 7050 4650
Wire Bus Line
	7050 4650 7850 4650
Wire Wire Line
	7950 2950 8100 2950
Wire Wire Line
	8100 3050 7950 3050
Wire Wire Line
	7950 3350 8100 3350
Wire Wire Line
	8100 3450 7950 3450
Wire Wire Line
	7950 3550 8100 3550
Connection ~ 9750 4650
Wire Wire Line
	7625 3500 7625 3700
Wire Wire Line
	3850 2400 3850 2950
Wire Wire Line
	5000 2950 5000 3850
Wire Wire Line
	4200 1800 3850 1800
Wire Wire Line
	4200 1900 3850 1900
Wire Wire Line
	3850 2000 4200 2000
Wire Wire Line
	3850 2200 4200 2200
Wire Wire Line
	3500 2800 3500 2750
Wire Wire Line
	3500 2750 3250 2750
Wire Wire Line
	3600 4400 3600 4350
Wire Wire Line
	3600 4350 3250 4350
Wire Wire Line
	3600 6000 3600 5950
Wire Wire Line
	3600 5950 3250 5950
Wire Wire Line
	3850 4000 4100 4000
Wire Wire Line
	4100 4000 4100 3200
Wire Wire Line
	4100 3200 5200 3200
Connection ~ 5200 3200
Wire Wire Line
	3850 5600 4500 5600
Wire Wire Line
	4500 5600 4500 4300
Wire Wire Line
	3850 3400 3900 3400
Wire Wire Line
	3900 3500 3850 3500
Wire Wire Line
	3850 3600 3900 3600
Wire Wire Line
	3900 3800 3850 3800
Wire Wire Line
	3850 5000 3900 5000
Wire Wire Line
	3900 5100 3850 5100
Wire Wire Line
	3900 5200 3850 5200
Wire Wire Line
	3900 5400 3850 5400
Wire Wire Line
	3250 1300 3250 1350
Wire Wire Line
	3150 2950 3250 2950
Wire Wire Line
	3150 4550 3250 4550
Wire Bus Line
	4300 3500 4000 3500
Wire Bus Line
	4000 3500 4000 5500
Wire Bus Line
	4300 1900 7850 1900
Wire Wire Line
	7950 3250 8100 3250
Wire Wire Line
	7625 3600 7425 3600
Connection ~ 7625 3600
Wire Wire Line
	8400 5900 8400 5700
Wire Wire Line
	8800 5900 8400 5900
Connection ~ 8800 5500
Connection ~ 8800 5900
Connection ~ 4900 4300
Wire Wire Line
	4900 5000 4900 4300
Wire Wire Line
	5400 5000 5400 5250
Wire Wire Line
	4900 5500 4900 5250
Wire Wire Line
	5400 5500 5400 5750
Wire Wire Line
	4900 5750 4900 6000
Wire Wire Line
	5400 6200 5400 6000
Wire Wire Line
	5300 6000 5600 6000
Wire Wire Line
	5600 6000 5600 4800
Wire Wire Line
	5600 4800 5400 4800
Wire Wire Line
	5400 4800 5400 4200
Wire Wire Line
	10100 6250 10350 6250
Wire Wire Line
	10350 6250 10350 6300
Wire Wire Line
	9250 6300 9250 6250
Wire Wire Line
	9250 6250 9500 6250
Wire Wire Line
	9500 6250 9500 5900
Wire Wire Line
	9500 5900 9750 5900
Connection ~ 10100 6250
Wire Wire Line
	4300 3800 4400 3800
Wire Wire Line
	4400 3950 4300 3950
Wire Wire Line
	4700 3950 4800 3950
Wire Wire Line
	4900 5000 5000 5000
Wire Wire Line
	5300 5000 5400 5000
Wire Wire Line
	5400 5250 5300 5250
Wire Wire Line
	4900 5250 5000 5250
Wire Wire Line
	4900 5500 5000 5500
Wire Wire Line
	5300 5500 5400 5500
Wire Wire Line
	9750 5900 9750 5850
Connection ~ 10450 5900
Wire Wire Line
	9750 4650 9800 4650
Wire Wire Line
	10150 4650 10100 4650
Wire Wire Line
	5400 5750 5300 5750
Wire Wire Line
	5000 5750 4900 5750
Wire Wire Line
	4900 6000 5000 6000
Connection ~ 5400 6000
Wire Wire Line
	1650 5600 2650 5600
Wire Wire Line
	1650 5200 2350 5200
Wire Wire Line
	2650 5100 1650 5100
Wire Wire Line
	2650 5400 2450 5400
Wire Wire Line
	2450 5400 2450 5500
Wire Wire Line
	2450 5500 1650 5500
Wire Wire Line
	1650 5400 2400 5400
Wire Wire Line
	2400 5400 2400 5200
Wire Wire Line
	2400 5200 2650 5200
Wire Wire Line
	2350 5200 2350 5000
Wire Wire Line
	2350 5000 2650 5000
Wire Wire Line
	1900 4900 2650 4900
Wire Wire Line
	1900 4900 1900 5300
Wire Wire Line
	1900 5300 1650 5300
Wire Wire Line
	2650 5300 2000 5300
Wire Wire Line
	2000 5300 2000 5000
Wire Wire Line
	2000 5000 1650 5000
Wire Wire Line
	2650 5500 2550 5500
Wire Wire Line
	2550 5500 2550 4800
Wire Wire Line
	2550 4800 1650 4800
Wire Wire Line
	1650 4800 1650 4900
Wire Wire Line
	1650 4000 2650 4000
Wire Wire Line
	1650 3300 1650 3200
Wire Wire Line
	1650 3200 2550 3200
Wire Wire Line
	2550 3200 2550 3900
Wire Wire Line
	2550 3900 2650 3900
Wire Wire Line
	2650 3800 2500 3800
Wire Wire Line
	2500 3800 2500 3900
Wire Wire Line
	2500 3900 1650 3900
Wire Wire Line
	1650 3800 2450 3800
Wire Wire Line
	2450 3800 2450 3600
Wire Wire Line
	2450 3600 2650 3600
Wire Wire Line
	1650 3700 1900 3700
Wire Wire Line
	1900 3700 1900 3300
Wire Wire Line
	1900 3300 2650 3300
Wire Wire Line
	2650 3400 2400 3400
Wire Wire Line
	2400 3400 2400 3600
Wire Wire Line
	2400 3600 1650 3600
Wire Wire Line
	2650 3500 1650 3500
Wire Wire Line
	1650 3400 2100 3400
Wire Wire Line
	2100 3400 2100 3700
Wire Wire Line
	2100 3700 2650 3700
Wire Wire Line
	1650 1700 1650 1600
Wire Wire Line
	1650 1600 2550 1600
Wire Wire Line
	2550 1600 2550 2300
Wire Wire Line
	2550 2300 2650 2300
Wire Wire Line
	2650 2200 2500 2200
Wire Wire Line
	2500 2200 2500 2300
Wire Wire Line
	2500 2300 1650 2300
Wire Wire Line
	2650 2000 2400 2000
Wire Wire Line
	2400 2000 2400 2200
Wire Wire Line
	2400 2200 1650 2200
Wire Wire Line
	2650 2100 2100 2100
Wire Wire Line
	2100 2100 2100 1800
Wire Wire Line
	2100 1800 1650 1800
Wire Wire Line
	2650 1900 1650 1900
Wire Wire Line
	2650 1800 2300 1800
Wire Wire Line
	2300 1800 2300 2000
Wire Wire Line
	2300 2000 1650 2000
Wire Wire Line
	2650 1700 1850 1700
Wire Wire Line
	1850 1700 1850 2100
Wire Wire Line
	1850 2100 1650 2100
Connection ~ 9700 5500
Wire Wire Line
	9700 5610 9700 5500
Wire Wire Line
	7950 2850 8100 2850
Wire Wire Line
	7950 3150 8100 3150
Wire Wire Line
	7625 3200 7625 3175
Text Label 7625 3175 0    60   ~ 0
EN
$EndSCHEMATC