rusefi-1/hardware/thermocouiple_module/thermocouple_module.sch

286 lines
6.1 KiB
Plaintext

EESchema Schematic File Version 2
LIBS:KICAD_Older_Version
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:max31855
LIBS:art-electro-conn_2
LIBS:art-electro-conn
LIBS:art-electro-ic
LIBS:art-electro-max
LIBS:art-electro-power
LIBS:art-electro-stm32
LIBS:thermocouple_module-cache
EELAYER 25 0
EELAYER END
$Descr A 11000 8500
encoding utf-8
Sheet 1 1
Title "thermocouple break out board"
Date "27 jan 2015"
Rev "R.01"
Comp "rusEFI by DAECU"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
NoConn ~ 4075 4350
NoConn ~ 3875 4350
$Comp
L CONN_1 V802
U 1 1 4F629521
P 3875 4200
F 0 "V802" V 3900 4300 20 0000 C CNN
F 1 "VIA" H 3875 4400 60 0001 C CNN
F 2 "1pin" H 3875 4500 60 0001 C CNN
F 3 "" H 3875 4200 60 0001 C CNN
1 3875 4200
0 -1 -1 0
$EndComp
Text Notes 3900 4950 0 40 ~ 0
We want a big mass of copper in the\nTCPL joints, to dampen the cold junction\ntemperature and to make it more measurable\nwith this IC
Text Notes 3725 4450 0 40 ~ 0
Via for cable tie
$Comp
L CONN_1 V801
U 1 1 4F627FCA
P 4075 4200
F 0 "V801" V 4100 4300 20 0000 C CNN
F 1 "VIA" H 4075 4400 60 0001 C CNN
F 2 "1pin" H 4075 4200 60 0001 C CNN
F 3 "" H 4075 4200 60 0001 C CNN
1 4075 4200
0 -1 -1 0
$EndComp
Connection ~ 4800 4650
Wire Wire Line
4800 4550 4800 4650
Wire Wire Line
4700 4050 5150 4050
Wire Wire Line
5150 4050 5150 4350
Wire Wire Line
5150 4350 5400 4350
Wire Wire Line
4700 4650 5150 4650
Wire Wire Line
5150 4650 5150 4450
Wire Wire Line
5150 4450 5400 4450
Wire Wire Line
4800 4150 4800 4050
Connection ~ 4800 4050
$Comp
L C C21
U 1 1 4E4C6B54
P 4800 4350
F 0 "C21" H 4850 4450 50 0000 L CNN
F 1 "10nF" H 4850 4250 50 0000 L CNN
F 2 "SM0805-SM0603" H 4850 4350 50 0001 C CNN
F 3 "" H 4800 4350 60 0001 C CNN
1 4800 4350
1 0 0 -1
$EndComp
Text Notes 7250 4350 0 30 ~ 0
Care must be taken with the conector\nchosen for the TCPL to avoid inaccuracies.\n\nAlso, the connector must be as close as\npossible to the cold-juntion compensation.
Text Notes 5500 3650 0 40 ~ 0
MAX31855\nCold-Junction Compensated\nThermocouple-to-Digital Converter
Text Notes 5600 4900 0 30 ~ 0
Datasheet:\nhttp://datasheets.maxim-ic.com/en/ds/MAX31855.pdf
NoConn ~ 6500 4250
$Comp
L GND #PWR01
U 1 1 4E13FFF9
P 7000 4000
F 0 "#PWR01" H 7000 4000 30 0001 C CNN
F 1 "GND" H 7000 3930 30 0001 C CNN
F 2 "" H 7000 4000 60 0001 C CNN
F 3 "" H 7000 4000 60 0001 C CNN
1 7000 4000
1 0 0 -1
$EndComp
Text GLabel 7000 3600 0 40 Input ~ 0
3.3v
$Comp
L C C8
U 1 1 4E13FFE2
P 7000 3800
F 0 "C8" H 7050 3900 50 0000 L CNN
F 1 "100nF" H 7050 3700 50 0000 L CNN
F 2 "SM0805-SM0603" H 7050 3800 50 0001 C CNN
F 3 "" H 7000 3800 60 0001 C CNN
1 7000 3800
1 0 0 -1
$EndComp
$Comp
L GND #PWR02
U 1 1 4E13FFDB
P 5400 4250
F 0 "#PWR02" H 5400 4250 30 0001 C CNN
F 1 "GND" H 5400 4180 30 0001 C CNN
F 2 "" H 5400 4250 60 0001 C CNN
F 3 "" H 5400 4250 60 0001 C CNN
1 5400 4250
1 0 0 -1
$EndComp
Text GLabel 5400 4550 0 40 Input ~ 0
3.3v
$Comp
L MAX31855 U5
U 1 1 4E13FF86
P 5950 4400
F 0 "U5" H 5950 4650 60 0000 C CNN
F 1 "MAX31855KASA" H 5950 4150 60 0000 C CNN
F 2 "SO8E" H 5950 4200 60 0001 C CNN
F 3 "" H 5950 4400 60 0001 C CNN
F 4 "MAX31855KASA+" H 5950 4400 60 0001 C CNN "mfg#"
1 5950 4400
1 0 0 -1
$EndComp
$Comp
L CONN_2 P1
U 1 1 535A15DB
P 4350 4350
F 0 "P1" V 4300 4350 40 0000 C CNN
F 1 "CONN_2" V 4400 4350 40 0000 C CNN
F 2 "tcpl_PCC-SMP" H 4350 4350 60 0001 C CNN
F 3 "" H 4350 4350 60 0000 C CNN
1 4350 4350
-1 0 0 -1
$EndComp
Wire Wire Line
4700 4450 4700 4650
Wire Wire Line
4700 4250 4700 4050
$Comp
L CONN_4 P3
U 1 1 535A166C
P 7100 4550
F 0 "P3" V 7050 4550 50 0000 C CNN
F 1 "CONN_4" V 7150 4550 50 0000 C CNN
F 2 "SIL-4" H 7100 4550 60 0001 C CNN
F 3 "" H 7100 4550 60 0000 C CNN
1 7100 4550
1 0 0 -1
$EndComp
Wire Wire Line
6500 4350 6500 4400
Wire Wire Line
6500 4400 6750 4400
Wire Wire Line
6500 4450 6500 4500
Wire Wire Line
6500 4500 6750 4500
Wire Wire Line
6500 4550 6500 4600
Wire Wire Line
6500 4600 6750 4600
Wire Wire Line
5400 4550 5400 4700
Wire Wire Line
5400 4700 6750 4700
$Comp
L CONN_1 P2
U 1 1 535A1737
P 5400 4100
F 0 "P2" H 5480 4100 40 0000 L CNN
F 1 "CONN_1" H 5400 4155 30 0001 C CNN
F 2 "SIL-1" H 5400 4100 60 0001 C CNN
F 3 "" H 5400 4100 60 0000 C CNN
1 5400 4100
0 -1 -1 0
$EndComp
Connection ~ 5400 4250
$Comp
L CONN_2 P4
U 1 1 535A1B1D
P 4350 3650
F 0 "P4" V 4300 3650 40 0000 C CNN
F 1 "CONN_2" V 4400 3650 40 0000 C CNN
F 2 "SIL-2" H 4350 3650 60 0001 C CNN
F 3 "" H 4350 3650 60 0000 C CNN
1 4350 3650
-1 0 0 1
$EndComp
Text Label 4700 4250 1 40 ~ 0
TCPL-
Text Label 4700 4650 1 40 ~ 0
TCPL+
Text Label 4700 3550 0 40 ~ 0
TCPL-
Text Label 4700 3750 0 40 ~ 0
TCPL+
Text Label 6500 4350 2 40 ~ 0
MISO
Text Label 6500 4450 2 40 ~ 0
/CS
Text Label 6500 4550 2 40 ~ 0
SCK
$Comp
L CONN_1 P5
U 1 1 54C4236A
P 4950 3550
F 0 "P5" H 5030 3550 40 0000 L CNN
F 1 "CONN_1" H 4950 3605 30 0001 C CNN
F 2 "SCREW_TERM_534-7693" H 4950 3550 60 0001 C CNN
F 3 "" H 4950 3550 60 0000 C CNN
1 4950 3550
1 0 0 -1
$EndComp
$Comp
L CONN_1 P6
U 1 1 54C42383
P 4950 3750
F 0 "P6" H 5030 3750 40 0000 L CNN
F 1 "CONN_1" H 4950 3805 30 0001 C CNN
F 2 "SCREW_TERM_534-7693" H 4950 3750 60 0001 C CNN
F 3 "" H 4950 3750 60 0000 C CNN
1 4950 3750
1 0 0 -1
$EndComp
Wire Wire Line
4150 3550 4800 3550
Wire Wire Line
4150 3750 4800 3750
$Comp
L CONN_2 P7
U 1 1 54C7C9BE
P 3800 3650
F 0 "P7" V 3750 3650 40 0000 C CNN
F 1 "CONN_2" V 3850 3650 40 0000 C CNN
F 2 "AK300-2" H 3800 3650 60 0001 C CNN
F 3 "" H 3800 3650 60 0000 C CNN
1 3800 3650
-1 0 0 1
$EndComp
Connection ~ 4700 3550
Connection ~ 4700 3750
$EndSCHEMATC