actron.sch

EESchema Schematic File Version 2  date Sat 12 Oct 2013 15:10:10 BST
LIBS:actron
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:special
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:opendous
LIBS:SparkFun
LIBS:psigns
LIBS:flexibity
LIBS:actron-cache
EELAYER 25  0
EELAYER END
$Descr A4 11700 8267
encoding utf-8
Sheet 1 2
Title "Actron activity monitor"
Date "12 oct 2013"
Rev "3"
Comp "Maxim Osipov"
Comment1 "Licensed under CC-BY-SA 3.0"
Comment2 "http://creativecommons.org/licenses/by-sa/3.0/"
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L CONN_1 P3
U 1 1 52594771
P 3000 1200
F 0 "P3" H 3080 1200 40  0000 L CNN
F 1 "CONN_1" H 3000 1255 30  0001 C CNN
	1    3000 1200
	0    -1   -1   0   
$EndComp
$Comp
L CONN_1 P1
U 1 1 52594767
P 2900 1200
F 0 "P1" H 2980 1200 40  0000 L CNN
F 1 "CONN_1" H 2900 1255 30  0001 C CNN
	1    2900 1200
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2900 1500 2900 1350
Wire Wire Line
	2900 4200 2900 3100
Wire Wire Line
	5800 2900 5800 1700
Wire Wire Line
	6500 3500 6650 3500
Connection ~ 1500 2650
Wire Wire Line
	1500 2950 1500 2450
Wire Wire Line
	1500 2150 1500 1950
Connection ~ 2900 1950
Wire Wire Line
	2200 1950 2900 1950
Connection ~ 10400 1900
Wire Wire Line
	10400 1800 10400 1900
Connection ~ 10000 1900
Wire Wire Line
	10000 1900 10000 1800
Wire Wire Line
	9500 1700 9500 2000
Wire Wire Line
	9500 1700 9300 1700
Connection ~ 9500 1900
Wire Wire Line
	10200 1600 10200 1500
Wire Wire Line
	9800 1600 9800 1500
Wire Wire Line
	9500 2000 9300 2000
Connection ~ 9400 3800
Wire Wire Line
	9300 3800 9400 3800
Connection ~ 9400 3600
Wire Wire Line
	9400 3600 9300 3600
Connection ~ 9400 3400
Wire Wire Line
	9400 3400 9300 3400
Connection ~ 9400 3200
Wire Wire Line
	9400 3200 9300 3200
Wire Wire Line
	9400 4000 9400 3000
Wire Wire Line
	9400 3000 9300 3000
Wire Wire Line
	7900 1700 6900 1700
Wire Wire Line
	6900 1700 6900 3900
Wire Wire Line
	6900 3900 6500 3900
Wire Wire Line
	7900 2300 7100 2300
Wire Wire Line
	7100 2300 7100 4100
Wire Wire Line
	7100 4100 6500 4100
Wire Wire Line
	7900 2600 7300 2600
Wire Wire Line
	7300 2600 7300 4300
Wire Wire Line
	7300 4300 6500 4300
Wire Wire Line
	7900 2800 7500 2800
Wire Wire Line
	7500 2800 7500 4500
Wire Wire Line
	7500 4500 6500 4500
Connection ~ 5200 6400
Wire Wire Line
	5200 5600 5200 6400
Connection ~ 3700 6700
Wire Wire Line
	3900 6500 3700 6500
Connection ~ 5400 6500
Wire Wire Line
	5400 5600 5400 6500
Wire Wire Line
	4900 6400 5700 6400
Wire Wire Line
	6500 4900 6700 4900
Wire Wire Line
	6500 4800 7200 4800
Wire Wire Line
	5900 5600 6100 5600
Connection ~ 2500 1050
Wire Wire Line
	2400 750  2800 750 
Wire Wire Line
	2500 750  2500 1250
Wire Wire Line
	2500 1250 2100 1250
Wire Wire Line
	2200 750  2000 750 
Wire Wire Line
	2400 1050 2500 1050
Connection ~ 1200 1250
Wire Wire Line
	1300 1250 1200 1250
Wire Wire Line
	1700 1500 1700 1650
Wire Wire Line
	1200 1550 1200 1650
Wire Wire Line
	2400 2200 2500 2200
Connection ~ 2900 3250
Wire Wire Line
	2900 3250 2700 3250
Wire Wire Line
	3600 2000 3750 2000
Wire Wire Line
	3500 2200 3100 2200
Wire Wire Line
	3100 2200 3100 2300
Connection ~ 2900 4000
Wire Wire Line
	5400 2900 5400 2700
Wire Wire Line
	5200 2900 5200 2700
Wire Wire Line
	5000 2900 5000 2700
Wire Wire Line
	4800 2900 4800 2700
Wire Wire Line
	4600 2900 4600 2700
Wire Wire Line
	4400 2900 4400 2700
Wire Wire Line
	4900 6700 6700 6700
Wire Wire Line
	4900 6600 5700 6600
Wire Wire Line
	5800 1700 6100 1700
Wire Wire Line
	7200 4800 7200 5200
Wire Wire Line
	7200 5200 10400 5200
Wire Wire Line
	3800 3800 2650 3800
Connection ~ 2200 6400
Wire Wire Line
	2200 6300 2200 6600
Connection ~ 2400 6000
Wire Wire Line
	2600 6000 2000 6000
Connection ~ 8900 5200
Wire Wire Line
	8900 5200 8900 5000
Wire Wire Line
	5100 5600 5100 5700
Wire Wire Line
	3650 4800 3800 4800
Wire Wire Line
	5800 5750 5800 5600
Wire Wire Line
	3700 3500 3800 3500
Connection ~ 6000 6500
Wire Wire Line
	5900 6600 6000 6600
Wire Wire Line
	6000 6600 6000 6300
Wire Wire Line
	6000 6300 5900 6300
Wire Wire Line
	2600 6400 2200 6400
Connection ~ 6500 5600
Wire Wire Line
	6500 5800 6100 5800
Wire Wire Line
	9100 6500 10300 6500
Wire Wire Line
	9100 6500 9100 6350
Wire Wire Line
	10200 6000 10300 6000
Wire Wire Line
	10300 6000 10300 6500
Connection ~ 9300 6500
Connection ~ 8100 6100
Wire Wire Line
	8200 6100 8100 6100
Connection ~ 9200 5900
Wire Wire Line
	9200 5500 9200 6000
Wire Wire Line
	9300 6600 9300 5800
Wire Wire Line
	9300 5800 9400 5800
Wire Wire Line
	9000 5900 9200 5900
Connection ~ 9050 4700
Wire Wire Line
	9050 4550 9050 4700
Connection ~ 8100 5100
Wire Wire Line
	10200 6100 10500 6100
Wire Wire Line
	10500 6100 10500 5100
Wire Wire Line
	10500 5100 7300 5100
Wire Wire Line
	9000 5800 9100 5800
Wire Wire Line
	9100 5800 9100 5200
Wire Wire Line
	2500 4200 2500 4000
Wire Wire Line
	2500 4000 2350 4000
Wire Wire Line
	2350 3800 2450 3800
Wire Wire Line
	2350 3700 2450 3700
Wire Wire Line
	2500 4400 2500 4500
Wire Wire Line
	10400 5200 10400 6200
Wire Wire Line
	10400 6200 10200 6200
Connection ~ 9100 5200
Wire Wire Line
	8100 5100 8100 5800
Wire Wire Line
	8100 5800 8200 5800
Wire Wire Line
	8900 4800 8900 4700
Wire Wire Line
	8900 4700 9200 4700
Wire Wire Line
	9200 4700 9200 4800
Wire Wire Line
	10200 5900 10300 5900
Wire Wire Line
	10300 5900 10300 5500
Wire Wire Line
	9400 6100 9300 6100
Connection ~ 9300 6100
Wire Wire Line
	8200 5900 8100 5900
Wire Wire Line
	8100 5900 8100 6600
Wire Wire Line
	9400 6000 9100 6000
Wire Wire Line
	9100 6000 9100 6150
Connection ~ 9200 6000
Connection ~ 6100 5600
Wire Wire Line
	6300 5950 6300 5800
Connection ~ 6300 5800
Wire Wire Line
	2900 6550 2900 6400
Wire Wire Line
	2900 6400 2800 6400
Wire Wire Line
	5900 6400 6000 6400
Connection ~ 6000 6400
Wire Wire Line
	5900 6500 6100 6500
Wire Wire Line
	3800 3600 3650 3600
Wire Wire Line
	5700 5700 5700 5600
Wire Wire Line
	9200 5100 9200 5000
Connection ~ 9200 5100
Wire Wire Line
	2400 6100 2400 6000
Wire Wire Line
	2200 6000 2200 6100
Connection ~ 2200 6000
Wire Wire Line
	2400 6300 2400 6400
Connection ~ 2400 6400
Wire Wire Line
	6700 7000 6700 7100
Wire Wire Line
	2900 4400 2900 4500
Wire Wire Line
	2900 3900 2350 3900
Wire Wire Line
	2650 3700 3800 3700
Wire Wire Line
	2800 6000 3200 6000
Wire Wire Line
	6300 1700 6350 1700
Wire Wire Line
	6650 1700 6550 1700
Wire Wire Line
	6500 4700 7300 4700
Wire Wire Line
	7300 4700 7300 5100
Wire Wire Line
	3800 4000 2900 4000
Wire Wire Line
	4900 6500 5700 6500
Wire Wire Line
	5700 6300 4900 6300
Wire Wire Line
	6700 4900 6700 6800
Connection ~ 6700 6700
Wire Wire Line
	4500 2000 4500 2900
Wire Wire Line
	4700 2900 4700 2000
Wire Wire Line
	4900 2900 4900 2000
Wire Wire Line
	5100 2900 5100 2000
Wire Wire Line
	5300 2900 5300 2000
Connection ~ 2900 3900
Wire Wire Line
	3000 2300 3000 2000
Wire Wire Line
	3000 2000 3400 2000
Wire Wire Line
	2400 3250 2500 3250
Wire Wire Line
	2900 2200 2700 2200
Connection ~ 2900 2200
Wire Wire Line
	1200 1350 1200 1050
Connection ~ 1200 1050
Wire Wire Line
	1200 1650 1900 1650
Connection ~ 1700 1650
Wire Wire Line
	2100 1050 2200 1050
Connection ~ 2500 750 
Wire Wire Line
	6500 5600 6500 5000
Wire Wire Line
	5900 2900 5900 2700
Wire Wire Line
	3700 4500 3800 4500
Wire Wire Line
	5500 5600 5500 6300
Connection ~ 5500 6300
Wire Wire Line
	5300 5600 5300 6600
Connection ~ 5300 6600
Wire Wire Line
	3700 6700 3900 6700
Wire Wire Line
	3900 6400 3700 6400
Wire Wire Line
	3700 6400 3700 6900
Connection ~ 3700 6500
Connection ~ 3900 6000
Wire Wire Line
	4000 6000 3900 6000
Wire Wire Line
	4200 6000 4400 6000
Wire Wire Line
	3900 6300 3900 5850
Wire Wire Line
	6500 4600 7600 4600
Wire Wire Line
	7600 4600 7600 2900
Wire Wire Line
	7600 2900 7900 2900
Wire Wire Line
	6500 4400 7400 4400
Wire Wire Line
	7400 4400 7400 2700
Wire Wire Line
	7400 2700 7900 2700
Wire Wire Line
	6500 4200 7200 4200
Wire Wire Line
	7200 4200 7200 2400
Wire Wire Line
	7200 2400 7900 2400
Wire Wire Line
	6500 4000 7000 4000
Wire Wire Line
	7000 4000 7000 2200
Wire Wire Line
	7000 2200 7900 2200
Wire Wire Line
	7900 2000 7800 2000
Wire Wire Line
	9300 3100 9400 3100
Connection ~ 9400 3100
Wire Wire Line
	9400 3300 9300 3300
Connection ~ 9400 3300
Wire Wire Line
	9400 3500 9300 3500
Connection ~ 9400 3500
Wire Wire Line
	9400 3700 9300 3700
Connection ~ 9400 3700
Wire Wire Line
	10700 1900 9300 1900
Wire Wire Line
	10000 1600 10000 1500
Wire Wire Line
	10400 1600 10400 1500
Wire Wire Line
	9800 1900 9800 1800
Connection ~ 9800 1900
Wire Wire Line
	10200 1900 10200 1800
Connection ~ 10200 1900
Wire Wire Line
	1900 2250 1900 3450
Wire Wire Line
	1900 3450 2900 3450
Connection ~ 2900 3450
Wire Wire Line
	1900 2650 1500 2650
Connection ~ 1900 2650
Wire Wire Line
	1500 3150 1500 3350
Wire Wire Line
	1800 1950 900  1950
Wire Wire Line
	900  1950 900  1050
Wire Wire Line
	900  1050 1300 1050
Connection ~ 1500 1950
Wire Wire Line
	3000 1350 3000 1650
Wire Wire Line
	3000 1650 3300 1650
Wire Wire Line
	6500 3600 6700 3600
Wire Wire Line
	2900 1800 2900 2300
$Comp
L SWITCH_PUSHBUTTON SW1
U 1 1 52592CAA
P 2900 1650
F 0 "SW1" H 2900 1600 30  0000 C CNN
F 1 "SWITCH_PUSHBUTTON" H 2900 1725 25  0000 C CNN
	1    2900 1650
	0    1    1    0   
$EndComp
NoConn ~ 3900 6600
NoConn ~ 5600 5600
NoConn ~ 5700 2900
NoConn ~ 5600 2900
NoConn ~ 5500 2900
NoConn ~ 6500 3800
NoConn ~ 6500 3700
$Comp
L +3.3V #PWR01
U 1 1 5251B4C8
P 6650 3500
F 0 "#PWR01" H 6650 3460 30  0001 C CNN
F 1 "+3.3V" H 6650 3610 30  0000 C CNN
	1    6650 3500
	0    1    1    0   
$EndComp
$Comp
L GND #PWR02
U 1 1 5251B4B4
P 6700 3600
F 0 "#PWR02" H 6700 3600 30  0001 C CNN
F 1 "GND" H 6700 3530 30  0001 C CNN
	1    6700 3600
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR03
U 1 1 52517BA1
P 1500 3350
F 0 "#PWR03" H 1500 3350 30  0001 C CNN
F 1 "GND" H 1500 3280 30  0001 C CNN
	1    1500 3350
	-1   0    0    -1  
$EndComp
$Comp
L R_MINI R2
U 1 1 52517B36
P 1500 3050
F 0 "R2" H 1430 3100 25  0000 C CNN
F 1 "100K" H 1570 3100 20  0000 C CNN
	1    1500 3050
	0    -1   -1   0   
$EndComp
$Comp
L D_SCHOTTKY D1
U 1 1 5251798D
P 1500 2300
F 0 "D1" V 1410 2250 35  0000 C CNN
F 1 "B130LAW" V 1600 2150 30  0000 C CNN
	1    1500 2300
	0    -1   -1   0   
$EndComp
$Comp
L MOSFET_P_OPENDOUS Q1
U 1 1 52517946
P 2000 2050
F 0 "Q1" H 2000 2240 30  0000 R CNN
F 1 "DMP1045U" H 2000 1870 30  0000 R CNN
	1    2000 2050
	0    -1   -1   0   
$EndComp
NoConn ~ 3100 3100
$Comp
L USB-MICROB J1
U 1 1 524C44D0
P 2250 4000
F 0 "J1" H 2350 4400 50  0000 C CNN
F 1 "USB-MICROB" H 2350 3900 50  0000 C CNN
F 2 "SparkFun-USB-MICROB" H 2350 3800 50  0001 C CNN
	1    2250 4000
	-1   0    0    -1  
$EndComp
$Comp
L +3.3V #PWR04
U 1 1 524C1674
P 10700 1900
F 0 "#PWR04" H 10700 1860 30  0001 C CNN
F 1 "+3.3V" H 10700 2010 30  0000 C CNN
	1    10700 1900
	0    1    1    0   
$EndComp
$Comp
L GND #PWR05
U 1 1 524C164B
P 10000 1500
F 0 "#PWR05" H 10000 1500 30  0001 C CNN
F 1 "GND" H 10000 1430 30  0001 C CNN
	1    10000 1500
	1    0    0    1   
$EndComp
$Comp
L GND #PWR06
U 1 1 524C1641
P 10200 1500
F 0 "#PWR06" H 10200 1500 30  0001 C CNN
F 1 "GND" H 10200 1430 30  0001 C CNN
	1    10200 1500
	1    0    0    1   
$EndComp
$Comp
L C_MINI C8
U 1 1 524C15D8
P 10400 1700
F 0 "C8" V 10350 1740 30  0000 C CNN
F 1 "2.2uF" V 10450 1770 25  0000 C CNN
	1    10400 1700
	0    -1   -1   0   
$EndComp
$Comp
L C_MINI C6
U 1 1 524C15C5
P 10200 1700
F 0 "C6" V 10150 1740 30  0000 C CNN
F 1 "0.1uF" V 10250 1770 25  0000 C CNN
	1    10200 1700
	0    -1   -1   0   
$EndComp
$Comp
L C_MINI C4
U 1 1 524C15B7
P 10000 1700
F 0 "C4" V 9950 1740 30  0000 C CNN
F 1 "2.2uF" V 10050 1770 25  0000 C CNN
	1    10000 1700
	0    -1   -1   0   
$EndComp
$Comp
L C_MINI C3
U 1 1 524C159B
P 9800 1700
F 0 "C3" V 9750 1740 30  0000 C CNN
F 1 "0.1uF" V 9850 1770 25  0000 C CNN
	1    9800 1700
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR07
U 1 1 524C1574
P 9800 1500
F 0 "#PWR07" H 9800 1500 30  0001 C CNN
F 1 "GND" H 9800 1430 30  0001 C CNN
	1    9800 1500
	1    0    0    1   
$EndComp
$Comp
L GND #PWR08
U 1 1 524C156B
P 10400 1500
F 0 "#PWR08" H 10400 1500 30  0001 C CNN
F 1 "GND" H 10400 1430 30  0001 C CNN
	1    10400 1500
	1    0    0    1   
$EndComp
NoConn ~ 9300 1800
$Comp
L GND #PWR09
U 1 1 524C132A
P 9400 4000
F 0 "#PWR09" H 9400 4000 30  0001 C CNN
F 1 "GND" H 9400 3930 30  0001 C CNN
	1    9400 4000
	1    0    0    -1  
$EndComp
NoConn ~ 7900 3600
$Comp
L GND #PWR010
U 1 1 524BFC98
P 7800 2000
F 0 "#PWR010" H 7800 2000 30  0001 C CNN
F 1 "GND" H 7800 1930 30  0001 C CNN
	1    7800 2000
	0    1    1    0   
$EndComp
NoConn ~ 7900 1900
NoConn ~ 7900 3800
NoConn ~ 7900 3700
NoConn ~ 7900 3100
NoConn ~ 7900 3200
NoConn ~ 7900 3300
NoConn ~ 7900 3400
$Comp
L LMX9838 U4
U 1 1 524BF81F
P 8600 3600
F 0 "U4" H 8600 5650 60  0000 C CNN
F 1 "LMX9838" H 8600 3200 60  0000 C CNN
	1    8600 3600
	1    0    0    -1  
$EndComp
$Comp
L C_MINI C2
U 1 1 524AEAC8
P 4100 6000
F 0 "C2" V 4050 6040 30  0000 C CNN
F 1 "0.1uF" V 4150 6070 25  0000 C CNN
	1    4100 6000
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR011
U 1 1 524AEAC7
P 4400 6000
F 0 "#PWR011" H 4400 6000 30  0001 C CNN
F 1 "GND" H 4400 5930 30  0001 C CNN
	1    4400 6000
	0    -1   1    0   
$EndComp
$Comp
L +3.3V #PWR012
U 1 1 524AEAC6
P 3900 5850
F 0 "#PWR012" H 3900 5810 30  0001 C CNN
F 1 "+3.3V" H 3900 5960 30  0000 C CNN
	1    3900 5850
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR013
U 1 1 524AEA74
P 3700 6900
F 0 "#PWR013" H 3700 6900 30  0001 C CNN
F 1 "GND" H 3700 6830 30  0001 C CNN
	1    3700 6900
	1    0    0    -1  
$EndComp
$Comp
L CONN_CORTEX_DEBUG U3
U 1 1 524AE94D
P 4400 6500
F 0 "U3" H 4400 6200 50  0000 C CNN
F 1 "CONN_CORTEX_DEBUG" H 4400 6800 35  0000 C CNN
	1    4400 6500
	1    0    0    -1  
$EndComp
NoConn ~ 4700 5600
NoConn ~ 4600 5600
NoConn ~ 4500 5600
NoConn ~ 4400 5600
NoConn ~ 3800 5000
NoConn ~ 3800 4900
NoConn ~ 3800 4700
NoConn ~ 3800 4600
NoConn ~ 3800 4300
NoConn ~ 4800 5600
$Comp
L MK50DX128CLH7 U2
U 1 1 524A9E61
P 5150 4250
F 0 "U2" H 5150 4300 60  0000 C CNN
F 1 "MK50DX128CLH7" H 5150 4150 60  0000 C CNN
	1    5150 4250
	1    0    0    -1  
$EndComp
$Comp
L LM3671 U1
U 1 1 51CED9BF
P 1700 1150
F 0 "U1" H 1900 900 40  0000 C CNN
F 1 "LM3671-3.3" H 1700 1350 45  0000 C CNN
	1    1700 1150
	1    0    0    -1  
$EndComp
$Comp
L MCP73831 U5
U 1 1 51CEB6B4
P 3000 2700
F 0 "U5" H 3000 2950 50  0000 C CNN
F 1 "MCP73831" H 3000 2450 50  0000 C CNN
F 2 "SparkFun-SOT23-5" H 3000 2850 50  0001 C CNN
	1    3000 2700
	0    -1   -1   0   
$EndComp
NoConn ~ 3800 3900
$Comp
L GND #PWR014
U 1 1 51CEDF9F
P 3300 1650
F 0 "#PWR014" H 3300 1650 30  0001 C CNN
F 1 "GND" H 3300 1580 30  0001 C CNN
	1    3300 1650
	0    -1   -1   0   
$EndComp
$Comp
L +3.3V #PWR015
U 1 1 51CEDDC2
P 2800 750
F 0 "#PWR015" H 2800 710 30  0001 C CNN
F 1 "+3.3V" H 2800 860 30  0000 C CNN
	1    2800 750 
	0    1    1    0   
$EndComp
$Comp
L GND #PWR016
U 1 1 51CEDDB5
P 2000 750
F 0 "#PWR016" H 2000 750 30  0001 C CNN
F 1 "GND" H 2000 680 30  0001 C CNN
	1    2000 750 
	0    1    1    0   
$EndComp
$Comp
L C_MINI C1
U 1 1 51CEDDA8
P 2300 750
F 0 "C1" V 2250 790 30  0000 C CNN
F 1 "10uF" V 2350 820 25  0000 C CNN
	1    2300 750 
	-1   0    0    -1  
$EndComp
$Comp
L L_MINI L1
U 1 1 51CEDC15
P 2300 1050
F 0 "L1" H 2225 1000 30  0000 C CNN
F 1 "2.2uH" H 2350 1000 22  0000 C CNN
	1    2300 1050
	1    0    0    1   
$EndComp
$Comp
L GND #PWR017
U 1 1 51CEDBB0
P 1900 1650
F 0 "#PWR017" H 1900 1650 30  0001 C CNN
F 1 "GND" H 1900 1580 30  0001 C CNN
	1    1900 1650
	0    -1   1    0   
$EndComp
$Comp
L C_MINI C5
U 1 1 51CEDA74
P 1200 1450
F 0 "C5" V 1150 1490 30  0000 C CNN
F 1 "4.7uF" V 1250 1520 25  0000 C CNN
	1    1200 1450
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR018
U 1 1 51CEB936
P 2400 2200
F 0 "#PWR018" H 2400 2200 30  0001 C CNN
F 1 "GND" H 2400 2130 30  0001 C CNN
	1    2400 2200
	0    1    1    0   
$EndComp
$Comp
L C_MINI C7
U 1 1 51CEB924
P 2600 2200
F 0 "C7" V 2550 2240 30  0000 C CNN
F 1 "4.7uF" V 2650 2270 25  0000 C CNN
	1    2600 2200
	-1   0    0    -1  
$EndComp
$Comp
L GND #PWR019
U 1 1 51CEB906
P 3750 2000
F 0 "#PWR019" H 3750 2000 30  0001 C CNN
F 1 "GND" H 3750 1930 30  0001 C CNN
	1    3750 2000
	0    -1   1    0   
$EndComp
$Comp
L R_MINI R1
U 1 1 51CEB8FA
P 3500 2000
F 0 "R1" H 3430 2050 25  0000 C CNN
F 1 "2K" H 3570 2050 20  0000 C CNN
	1    3500 2000
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR020
U 1 1 51CEB8EC
P 3500 2200
F 0 "#PWR020" H 3500 2200 30  0001 C CNN
F 1 "GND" H 3500 2130 30  0001 C CNN
	1    3500 2200
	0    -1   1    0   
$EndComp
$Comp
L GND #PWR021
U 1 1 51CEB849
P 2400 3250
F 0 "#PWR021" H 2400 3250 30  0001 C CNN
F 1 "GND" H 2400 3180 30  0001 C CNN
	1    2400 3250
	0    1    1    0   
$EndComp
$Comp
L C_MINI C11
U 1 1 51CEB83C
P 2600 3250
F 0 "C11" V 2550 3290 30  0000 C CNN
F 1 "4.7uF" V 2650 3320 25  0000 C CNN
	1    2600 3250
	-1   0    0    -1  
$EndComp
$Sheet
S 4800 750  750  450 
U 51CEB0AD
F0 "PulseOx" 60
F1 "afe44xx.sch" 60
$EndSheet
Text GLabel 4400 2700 1    60   BiDi ~ 0
_AFE_PDN
Text GLabel 4500 2000 1    60   BiDi ~ 0
AFE_DIAG_END
Text GLabel 4600 2700 1    60   BiDi ~ 0
AFE_LED_ALM
Text GLabel 4700 2000 1    60   BiDi ~ 0
AFE_PD_ALM
Text GLabel 5000 2700 1    60   BiDi ~ 0
AFE_SCLK
Text GLabel 4800 2700 1    60   BiDi ~ 0
AFE_SPISOMI
Text GLabel 4900 2000 1    60   BiDi ~ 0
AFE_SPISIMO
Text GLabel 5100 2000 1    60   BiDi ~ 0
AFE_SPISTE
Text GLabel 5200 2700 1    60   BiDi ~ 0
AFE_ADC_RDY
Text GLabel 5300 2000 1    60   BiDi ~ 0
_AFE_RESET
Text GLabel 5400 2700 1    60   BiDi ~ 0
AFE_CLKOUT
Text GLabel 5900 2700 1    60   BiDi ~ 0
AFE_8MHZ
$Comp
L +3.3V #PWR022
U 1 1 5187B872
P 6650 1700
F 0 "#PWR022" H 6650 1660 30  0001 C CNN
F 1 "+3.3V" H 6650 1810 30  0000 C CNN
	1    6650 1700
	0    1    -1   0   
$EndComp
$Comp
L D_LED D2
U 1 1 50EEA1E1
P 6450 1700
F 0 "D2" H 6450 1750 30  0000 C CNN
F 1 "DBG" H 6450 1650 25  0000 C CNN
	1    6450 1700
	1    0    0    -1  
$EndComp
$Comp
L R_MINI R7
U 1 1 50EEA228
P 6200 1700
F 0 "R7" H 6130 1750 25  0000 C CNN
F 1 "200" H 6270 1750 20  0000 C CNN
	1    6200 1700
	-1   0    0    1   
$EndComp
NoConn ~ 5000 5600
NoConn ~ 4900 5600
$Comp
L R_MINI R4
U 1 1 50DDBDFC
P 2550 3800
F 0 "R4" H 2480 3850 25  0000 C CNN
F 1 "33" H 2620 3850 20  0000 C CNN
	1    2550 3800
	1    0    0    -1  
$EndComp
NoConn ~ 3800 4400
NoConn ~ 3800 4200
NoConn ~ 3800 4100
$Comp
L GND #PWR023
U 1 1 50EEA11C
P 6700 7100
F 0 "#PWR023" H 6700 7100 30  0001 C CNN
F 1 "GND" H 6700 7030 30  0001 C CNN
	1    6700 7100
	1    0    0    -1  
$EndComp
$Comp
L C_MINI C20
U 1 1 50EEA0FF
P 6700 6900
F 0 "C20" V 6650 6940 30  0000 C CNN
F 1 "0.1uF" V 6750 6970 25  0000 C CNN
	1    6700 6900
	0    1    1    0   
$EndComp
Text GLabel 3700 4500 0    60   BiDi ~ 0
VDDA
Text GLabel 2000 6000 0    60   BiDi ~ 0
VDDA
$Comp
L L_MINI L3
U 1 1 50ED7150
P 2500 4300
F 0 "L3" H 2425 4250 30  0000 C CNN
F 1 "100MH" H 2550 4250 22  0000 C CNN
	1    2500 4300
	0    1    -1   0   
$EndComp
$Comp
L +3.3V #PWR024
U 1 1 50ED5523
P 5100 5700
F 0 "#PWR024" H 5100 5660 30  0001 C CNN
F 1 "+3.3V" H 5100 5810 30  0000 C CNN
	1    5100 5700
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR025
U 1 1 50ED53DA
P 5800 5750
F 0 "#PWR025" H 5800 5750 30  0001 C CNN
F 1 "GND" H 5800 5680 30  0001 C CNN
	1    5800 5750
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR026
U 1 1 50ED53BA
P 3650 3600
F 0 "#PWR026" H 3650 3600 30  0001 C CNN
F 1 "GND" H 3650 3530 30  0001 C CNN
	1    3650 3600
	0    1    1    0   
$EndComp
$Comp
L +3.3V #PWR027
U 1 1 50ED53A4
P 5700 5700
F 0 "#PWR027" H 5700 5660 30  0001 C CNN
F 1 "+3.3V" H 5700 5810 30  0000 C CNN
	1    5700 5700
	-1   0    0    1   
$EndComp
$Comp
L +3.3V #PWR028
U 1 1 50ED5378
P 3700 3500
F 0 "#PWR028" H 3700 3460 30  0001 C CNN
F 1 "+3.3V" H 3700 3610 30  0000 C CNN
	1    3700 3500
	0    -1   -1   0   
$EndComp
$Comp
L GNDA #PWR029
U 1 1 50ED535F
P 3650 4800
F 0 "#PWR029" H 3650 4800 40  0001 C CNN
F 1 "GNDA" H 3650 4730 40  0000 C CNN
	1    3650 4800
	0    1    -1   0   
$EndComp
$Comp
L +3.3V #PWR030
U 1 1 50ED5211
P 6100 6500
F 0 "#PWR030" H 6100 6460 30  0001 C CNN
F 1 "+3.3V" H 6100 6610 30  0000 C CNN
	1    6100 6500
	0    1    -1   0   
$EndComp
$Comp
L R_MINI R13
U 1 1 50ED51DF
P 5800 6600
F 0 "R13" H 5730 6650 25  0000 C CNN
F 1 "10K" H 5870 6650 20  0000 C CNN
	1    5800 6600
	-1   0    0    -1  
$EndComp
$Comp
L R_MINI R10
U 1 1 50ED501E
P 5800 6300
F 0 "R10" H 5730 6350 25  0000 C CNN
F 1 "10K" H 5870 6350 20  0000 C CNN
	1    5800 6300
	-1   0    0    -1  
$EndComp
$Comp
L R_MINI R12
U 1 1 50ED5019
P 5800 6500
F 0 "R12" H 5730 6550 25  0000 C CNN
F 1 "10K" H 5870 6550 20  0000 C CNN
	1    5800 6500
	-1   0    0    -1  
$EndComp
$Comp
L R_MINI R11
U 1 1 50ED4FE1
P 5800 6400
F 0 "R11" H 5730 6450 25  0000 C CNN
F 1 "10K" H 5870 6450 20  0000 C CNN
	1    5800 6400
	-1   0    0    -1  
$EndComp
$Comp
L GNDA #PWR031
U 1 1 50EC48B5
P 2200 6600
F 0 "#PWR031" H 2200 6600 40  0001 C CNN
F 1 "GNDA" H 2200 6530 40  0000 C CNN
	1    2200 6600
	-1   0    0    -1  
$EndComp
$Comp
L +3.3V #PWR032
U 1 1 50EC47E7
P 3200 6000
F 0 "#PWR032" H 3200 5960 30  0001 C CNN
F 1 "+3.3V" H 3200 6110 30  0000 C CNN
	1    3200 6000
	0    1    1    0   
$EndComp
$Comp
L GND #PWR033
U 1 1 50EC4670
P 2900 6550
F 0 "#PWR033" H 2900 6550 30  0001 C CNN
F 1 "GND" H 2900 6480 30  0001 C CNN
	1    2900 6550
	1    0    0    -1  
$EndComp
$Comp
L C_MINI C17
U 1 1 50EC45C4
P 2200 6200
F 0 "C17" V 2150 6240 30  0000 C CNN
F 1 "0.1uF" V 2250 6270 25  0000 C CNN
	1    2200 6200
	0    1    1    0   
$EndComp
$Comp
L C_MINI C18
U 1 1 50EC45B9
P 2400 6200
F 0 "C18" V 2350 6240 30  0000 C CNN
F 1 "10nF" V 2450 6270 25  0000 C CNN
	1    2400 6200
	0    1    1    0   
$EndComp
$Comp
L L_MINI L5
U 1 1 50EC45B3
P 2700 6400
F 0 "L5" H 2625 6350 30  0000 C CNN
F 1 "100MH" H 2750 6350 22  0000 C CNN
	1    2700 6400
	-1   0    0    -1  
$EndComp
$Comp
L L_MINI L4
U 1 1 50EC45A6
P 2700 6000
F 0 "L4" H 2625 5950 30  0000 C CNN
F 1 "100MH" H 2750 5950 22  0000 C CNN
	1    2700 6000
	-1   0    0    -1  
$EndComp
$Comp
L GND #PWR034
U 1 1 50EC3CFB
P 6300 5950
F 0 "#PWR034" H 6300 5950 30  0001 C CNN
F 1 "GND" H 6300 5880 30  0001 C CNN
	1    6300 5950
	1    0    0    -1  
$EndComp
$Comp
L C_MINI C16
U 1 1 50EC3CB0
P 6500 5700
F 0 "C16" V 6450 5740 30  0000 C CNN
F 1 "12pF" V 6550 5770 25  0000 C CNN
	1    6500 5700
	0    1    1    0   
$EndComp
$Comp
L C_MINI C15
U 1 1 50EC3CA9
P 6100 5700
F 0 "C15" V 6050 5740 30  0000 C CNN
F 1 "12pF" V 6150 5770 25  0000 C CNN
	1    6100 5700
	0    1    1    0   
$EndComp
$Comp
L CRYSTAL_MINI X1
U 1 1 50EC3B87
P 6300 5600
F 0 "X1" H 6300 5500 35  0000 C CNN
F 1 "24MHz" H 6300 5700 25  0000 C CNN
	1    6300 5600
	1    0    0    -1  
$EndComp
NoConn ~ 8200 6000
NoConn ~ 9000 6000
NoConn ~ 9400 6200
NoConn ~ 9400 5900
NoConn ~ 10200 5800
$Comp
L C_MINI C19
U 1 1 50EAF7FC
P 9100 6250
F 0 "C19" V 9050 6290 30  0000 C CNN
F 1 "1uF" V 9150 6320 25  0000 C CNN
	1    9100 6250
	0    1    1    0   
$EndComp
$Comp
L GND #PWR035
U 1 1 50EAF4B2
P 8100 6600
F 0 "#PWR035" H 8100 6600 30  0001 C CNN
F 1 "GND" H 8100 6530 30  0001 C CNN
	1    8100 6600
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR036
U 1 1 50EAF467
P 9300 6600
F 0 "#PWR036" H 9300 6600 30  0001 C CNN
F 1 "GND" H 9300 6530 30  0001 C CNN
	1    9300 6600
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR037
U 1 1 50EAF3DA
P 9200 5500
F 0 "#PWR037" H 9200 5460 30  0001 C CNN
F 1 "+3.3V" H 9200 5610 30  0000 C CNN
	1    9200 5500
	1    0    0    -1  
$EndComp
Text Notes 9500 5500 0    60   ~ 0
I2C: 1001100
$Comp
L +3.3V #PWR038
U 1 1 50EAF337
P 10300 5500
F 0 "#PWR038" H 10300 5460 30  0001 C CNN
F 1 "+3.3V" H 10300 5610 30  0000 C CNN
	1    10300 5500
	1    0    0    -1  
$EndComp
Text Notes 8300 5500 0    60   ~ 0
I2C: 1000000
$Comp
L +3.3V #PWR039
U 1 1 50EAF1FE
P 9050 4550
F 0 "#PWR039" H 9050 4510 30  0001 C CNN
F 1 "+3.3V" H 9050 4660 30  0000 C CNN
	1    9050 4550
	1    0    0    -1  
$EndComp
$Comp
L R_MINI R6
U 1 1 50EAF104
P 9200 4900
F 0 "R6" H 9130 4950 25  0000 C CNN
F 1 "4.7K" H 9270 4950 20  0000 C CNN
	1    9200 4900
	0    1    1    0   
$EndComp
$Comp
L R_MINI R5
U 1 1 50EAF0E9
P 8900 4900
F 0 "R5" H 8830 4950 25  0000 C CNN
F 1 "4.7K" H 8970 4950 20  0000 C CNN
	1    8900 4900
	0    1    1    0   
$EndComp
$Comp
L MMA7660FC U11
U 1 1 50EAEF25
P 9800 6000
F 0 "U11" H 9800 6350 60  0000 C CNN
F 1 "MMA7660FC" H 9800 5650 60  0000 C CNN
	1    9800 6000
	1    0    0    -1  
$EndComp
$Comp
L SHT21 U9
U 1 1 50EAEA89
P 8600 5900
F 0 "U9" H 8600 6150 60  0000 C CNN
F 1 "SHT21" H 8600 5550 60  0000 C CNN
	1    8600 5900
	1    0    0    -1  
$EndComp
$Comp
L R_MINI R3
U 1 1 50DDBDF6
P 2550 3700
F 0 "R3" H 2480 3750 25  0000 C CNN
F 1 "33" H 2620 3750 20  0000 C CNN
	1    2550 3700
	1    0    0    -1  
$EndComp
$Comp
L C_MINI C12
U 1 1 50DDBBCC
P 2900 4300
F 0 "C12" V 2850 4340 30  0000 C CNN
F 1 "0.1uF" V 2950 4370 25  0000 C CNN
	1    2900 4300
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR040
U 1 1 50DDBBC9
P 2900 4500
F 0 "#PWR040" H 2900 4500 30  0001 C CNN
F 1 "GND" H 2900 4430 30  0001 C CNN
	1    2900 4500
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR041
U 1 1 50DDBBC7
P 2500 4500
F 0 "#PWR041" H 2500 4500 30  0001 C CNN
F 1 "GND" H 2500 4430 30  0001 C CNN
	1    2500 4500
	1    0    0    -1  
$EndComp
$EndSCHEMATC