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EnergyMonitor.sch
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EnergyMonitor.sch
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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 3
Title "Energy Monitor"
Date "2021-01-17"
Rev "1.0"
Comp "ValTronix"
Comment1 "Project: Energy Monitor"
Comment2 ""
Comment3 ""
Comment4 "Risk of electrical shock!"
$EndDescr
Text Notes 3600 5850 0 50 ~ 0
MCP39F501: UART\nMCP39F521: I²C\nhttps://docs-emea.rs-online.com/webdocs/171f/0900766b8171fc94.pdf
$Comp
L Sensor_Temperature:MCP9700AT-ETT U2
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F 1 "MCP9700AT-ETT" H 7720 5555 50 0000 R CNN
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F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/21942e.pdf" H 7900 5850 50 0001 C CNN
1 8050 5600
1 0 0 -1
$EndComp
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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DIO0
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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TEMPIN
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TEMPIN
Wire Wire Line
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$Comp
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$EndComp
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$Comp
L Device:C C6
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1 0 0 -1
$EndComp
$Comp
L Device:CP C5
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$EndComp
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$Comp
L Device:C C8
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$EndComp
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$EndComp
Wire Wire Line
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Wire Wire Line
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$Comp
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$EndComp
$Comp
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$EndComp
Wire Wire Line
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$EndComp
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$EndComp
Wire Wire Line
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$Comp
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$EndComp
Wire Wire Line
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Wire Wire Line
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$Comp
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$EndComp
Wire Wire Line
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Wire Wire Line
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$Comp
L Device:R R7
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$EndComp
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$Comp
L Device:C C12
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$EndComp
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$Comp
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$EndComp
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$Comp
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$EndComp
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Wire Wire Line
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$Comp
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$EndComp
$Comp
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$EndComp
$Comp
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1 0 0 -1
$EndComp
$Comp
L Device:Ferrite_Bead_Small FB1
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$EndComp
$Comp
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$EndComp
$Sheet
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$EndSheet
$Comp
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$EndComp
$Comp
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$EndComp
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
850 3600 1000 3600
Text Label 850 3600 0 50 ~ 0
V+
Wire Wire Line
1900 6750 2450 6750
Wire Wire Line
1900 7350 2450 7350
Wire Wire Line
1900 3600 1900 3700
Wire Wire Line
1300 5150 1300 5050
Connection ~ 1300 5150
$Comp
L power:GNDA #PWR05
U 1 1 5EFD8A63
P 2150 4250
F 0 "#PWR05" H 2150 4000 50 0001 C CNN
F 1 "GNDA" H 2155 4077 50 0000 C CNN
F 2 "" H 2150 4250 50 0001 C CNN
F 3 "" H 2150 4250 50 0001 C CNN
1 2150 4250
1 0 0 -1
$EndComp
Wire Wire Line
2150 4250 2150 4100
$Comp
L power:GNDA #PWR06
U 1 1 5EFFDCE5
P 2150 5650
F 0 "#PWR06" H 2150 5400 50 0001 C CNN
F 1 "GNDA" H 2155 5477 50 0000 C CNN
F 2 "" H 2150 5650 50 0001 C CNN
F 3 "" H 2150 5650 50 0001 C CNN
1 2150 5650
1 0 0 -1
$EndComp
$Comp
L power:GNDA #PWR02
U 1 1 5EFFE062
P 1300 5650
F 0 "#PWR02" H 1300 5400 50 0001 C CNN
F 1 "GNDA" H 1305 5477 50 0000 C CNN
F 2 "" H 1300 5650 50 0001 C CNN
F 3 "" H 1300 5650 50 0001 C CNN
1 1300 5650
1 0 0 -1
$EndComp
Text Label 2100 6750 0 50 ~ 0
L
Text Label 2100 7350 0 50 ~ 0
N
Wire Wire Line
1900 4000 1900 4100
Wire Wire Line
1900 3600 2400 3600
Connection ~ 2150 4100
Wire Wire Line
2150 4100 2400 4100
Wire Wire Line
1900 4100 2150 4100
$Comp
L Device:R R9
U 1 1 5E19E3B1
P 1900 3850
F 0 "R9" H 1970 3896 50 0000 L CNN
F 1 "1k" H 1970 3805 50 0000 L CNN
F 2 "ValTronix:R_0805" V 1830 3850 50 0001 C CNN
F 3 "~" H 1900 3850 50 0001 C CNN
1 1900 3850
1 0 0 -1
$EndComp
$Comp
L power:GNDD #PWR020
U 1 1 5F0288EE
P 5200 5500
F 0 "#PWR020" H 5200 5250 50 0001 C CNN
F 1 "GNDD" H 5204 5345 50 0000 C CNN
F 2 "" H 5200 5500 50 0001 C CNN
F 3 "" H 5200 5500 50 0001 C CNN
1 5200 5500
1 0 0 -1
$EndComp
$Comp
L power:GNDA #PWR014
U 1 1 5F0285EB
P 4600 5500
F 0 "#PWR014" H 4600 5250 50 0001 C CNN
F 1 "GNDA" H 4605 5327 50 0000 C CNN
F 2 "" H 4600 5500 50 0001 C CNN
F 3 "" H 4600 5500 50 0001 C CNN
1 4600 5500
1 0 0 -1
$EndComp
$Comp
L power:GNDA #PWR024
U 1 1 5F02B132
P 6100 5200
F 0 "#PWR024" H 6100 4950 50 0001 C CNN
F 1 "GNDA" H 6105 5027 50 0000 C CNN
F 2 "" H 6100 5200 50 0001 C CNN
F 3 "" H 6100 5200 50 0001 C CNN
1 6100 5200
1 0 0 -1
$EndComp
$Comp
L power:+3.3V #PWR012
U 1 1 5F02B627
P 7500 900
F 0 "#PWR012" H 7500 750 50 0001 C CNN
F 1 "+3.3V" H 7515 1073 50 0000 C CNN
F 2 "" H 7500 900 50 0001 C CNN
F 3 "" H 7500 900 50 0001 C CNN
1 7500 900
1 0 0 -1
$EndComp
$Comp
L power:GNDD #PWR09
U 1 1 5F02BED3
P 7000 1000
F 0 "#PWR09" H 7000 750 50 0001 C CNN
F 1 "GNDD" H 7004 845 50 0000 C CNN
F 2 "" H 7000 1000 50 0001 C CNN
F 3 "" H 7000 1000 50 0001 C CNN
1 7000 1000
1 0 0 -1
$EndComp
$Comp
L power:GNDD #PWR013
U 1 1 5F02C92F
P 7500 1700
F 0 "#PWR013" H 7500 1450 50 0001 C CNN
F 1 "GNDD" H 7504 1545 50 0000 C CNN
F 2 "" H 7500 1700 50 0001 C CNN
F 3 "" H 7500 1700 50 0001 C CNN
1 7500 1700
1 0 0 -1
$EndComp
Text Label 4800 6750 0 50 ~ 0
Lio
Wire Wire Line
4800 6750 5050 6750
Text Label 4800 7350 0 50 ~ 0
Nout
Wire Wire Line
4800 7350 5050 7350
$Comp
L power:GNDA #PWR03
U 1 1 5F0F0F4F
P 1350 2500
F 0 "#PWR03" H 1350 2250 50 0001 C CNN
F 1 "GNDA" H 1355 2327 50 0000 C CNN
F 2 "" H 1350 2500 50 0001 C CNN
F 3 "" H 1350 2500 50 0001 C CNN
1 1350 2500
1 0 0 -1
$EndComp
$Comp
L power:GNDA #PWR07
U 1 1 5F0F130C
P 2250 2500
F 0 "#PWR07" H 2250 2250 50 0001 C CNN
F 1 "GNDA" H 2255 2327 50 0000 C CNN
F 2 "" H 2250 2500 50 0001 C CNN
F 3 "" H 2250 2500 50 0001 C CNN
1 2250 2500
1 0 0 -1
$EndComp
Wire Wire Line
4150 2700 4400 2700
$Comp
L power:+3.3V #PWR017
U 1 1 5F0FDC7D
P 5100 2600
F 0 "#PWR017" H 5100 2450 50 0001 C CNN
F 1 "+3.3V" H 5115 2773 50 0000 C CNN
F 2 "" H 5100 2600 50 0001 C CNN
F 3 "" H 5100 2600 50 0001 C CNN
1 5100 2600
1 0 0 -1
$EndComp
$Comp
L power:+3.3VA #PWR015
U 1 1 5F0FE40B
P 4700 2600
F 0 "#PWR015" H 4700 2450 50 0001 C CNN
F 1 "+3.3VA" H 4715 2773 50 0000 C CNN
F 2 "" H 4700 2600 50 0001 C CNN
F 3 "" H 4700 2600 50 0001 C CNN
1 4700 2600
1 0 0 -1
$EndComp
Connection ~ 4700 2700
Connection ~ 5100 2700
Wire Wire Line
5100 2700 5000 2700
Wire Wire Line
4400 2700 4700 2700
$Comp
L power:GNDD #PWR019
U 1 1 5F117B48
P 5200 3200
F 0 "#PWR019" H 5200 2950 50 0001 C CNN
F 1 "GNDD" H 5204 3045 50 0000 C CNN
F 2 "" H 5200 3200 50 0001 C CNN
F 3 "" H 5200 3200 50 0001 C CNN
1 5200 3200
1 0 0 -1
$EndComp
$Comp
L power:GNDA #PWR011
U 1 1 5F117FBB
P 4400 3200
F 0 "#PWR011" H 4400 2950 50 0001 C CNN
F 1 "GNDA" H 4405 3027 50 0000 C CNN
F 2 "" H 4400 3200 50 0001 C CNN
F 3 "" H 4400 3200 50 0001 C CNN
1 4400 3200
1 0 0 -1
$EndComp
$Comp
L power:GNDA #PWR010
U 1 1 5F118345
P 4150 3200
F 0 "#PWR010" H 4150 2950 50 0001 C CNN
F 1 "GNDA" H 4155 3027 50 0000 C CNN
F 2 "" H 4150 3200 50 0001 C CNN
F 3 "" H 4150 3200 50 0001 C CNN
1 4150 3200
1 0 0 -1
$EndComp
Text GLabel 4000 3700 0 50 Input ~ 0
~RESET
$Comp
L power:+3.3VA #PWR028
U 1 1 5F13ED92
P 8050 5200
F 0 "#PWR028" H 8050 5050 50 0001 C CNN
F 1 "+3.3VA" H 8065 5373 50 0000 C CNN
F 2 "" H 8050 5200 50 0001 C CNN
F 3 "" H 8050 5200 50 0001 C CNN
1 8050 5200
1 0 0 -1
$EndComp
$Comp
L power:GNDA #PWR029
U 1 1 5F13F111
P 8050 6000
F 0 "#PWR029" H 8050 5750 50 0001 C CNN
F 1 "GNDA" H 8055 5827 50 0000 C CNN
F 2 "" H 8050 6000 50 0001 C CNN
F 3 "" H 8050 6000 50 0001 C CNN
1 8050 6000
1 0 0 -1
$EndComp
$Comp
L power:GNDA #PWR030
U 1 1 5F13F57B
P 8600 6000
F 0 "#PWR030" H 8600 5750 50 0001 C CNN
F 1 "GNDA" H 8605 5827 50 0000 C CNN
F 2 "" H 8600 6000 50 0001 C CNN
F 3 "" H 8600 6000 50 0001 C CNN
1 8600 6000
1 0 0 -1
$EndComp
Text Label 3800 5000 0 50 ~ 0
OSCO
Wire Wire Line
3800 5000 4200 5000
Text Label 800 1000 0 50 ~ 0
Nin
Text Label 2800 1000 2 50 ~ 0
Nout
Wire Wire Line
2250 1700 2250 1600
Wire Wire Line
1350 1600 1350 1700
Wire Wire Line
2250 2100 2250 2050
Connection ~ 1350 2050
Wire Wire Line
1350 2050 1350 2000
Wire Wire Line
1900 2050 2250 2050
Connection ~ 2250 2050
Wire Wire Line
2250 2050 2250 2000
Text Label 6000 4700 2 50 ~ 0
VREF
Wire Wire Line
5250 7100 5150 7100
Wire Wire Line
5050 7100 5050 7350
Wire Wire Line
5250 7000 5050 7000
Wire Wire Line
5050 7000 5050 6750
$Comp
L Connector_Generic:Conn_01x06 J5
U 1 1 5F76055F
P 10600 3950
F 0 "J5" H 10680 3942 50 0000 L CNN
F 1 "IO" H 10680 3851 50 0000 L CNN
F 2 "ValTronix:Pin_Header_Straight_1x06_Pitch2.54mm" H 10600 3950 50 0001 C CNN
F 3 "~" H 10600 3950 50 0001 C CNN
1 10600 3950
1 0 0 -1
$EndComp
$Comp
L Device:Jumper JP1
U 1 1 5ECDA374
P 5350 1150
F 0 "JP1" H 5350 1414 50 0000 C CNN
F 1 "Jumper" H 5350 1323 50 0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm" H 5350 1150 50 0001 C CNN
F 3 "~" H 5350 1150 50 0001 C CNN
1 5350 1150
1 0 0 -1
$EndComp
Wire Wire Line
5800 1150 5650 1150
Wire Wire Line
5050 1150 4900 1150
Text Label 5800 1150 2 50 ~ 0
V+
Text Label 4900 1150 0 50 ~ 0
Lio
Wire Wire Line
1200 3600 1300 3600
Wire Wire Line
1300 3600 1300 3700
$Comp
L Connector:TestPoint TP9
U 1 1 5ED5C96D
P 5650 1000
F 0 "TP9" H 5708 1118 50 0000 L CNN
F 1 "V+" H 5708 1027 50 0000 L CNN
F 2 "Measurement_Points:Test_Point_Keystone_5019_Minature" H 5850 1000 50 0001 C CNN
F 3 "~" H 5850 1000 50 0001 C CNN
1 5650 1000
1 0 0 -1
$EndComp
Wire Wire Line
5650 1000 5650 1150
Connection ~ 5650 1150
Text Label 10100 3750 0 50 ~ 0
D0_P
Text Label 10100 3850 0 50 ~ 0
D0_N
Text Label 10100 3950 0 50 ~ 0
D1_P
Text Label 10100 4050 0 50 ~ 0
D1_N
Text Label 10100 4150 0 50 ~ 0
D3_P
Text Label 10100 4250 0 50 ~ 0
D3_N
$Comp
L Connector:TestPoint_Probe TP3
U 1 1 5EE0CAE5
P 7900 1050
F 0 "TP3" H 8052 1151 50 0000 L CNN
F 1 "4MHz" H 8052 1060 50 0000 L CNN
F 2 "Measurement_Points:Measurement_Point_Round-SMD-Pad_Small" H 8100 1050 50 0001 C CNN
F 3 "~" H 8100 1050 50 0001 C CNN
1 7900 1050
1 0 0 -1
$EndComp
Wire Wire Line
7900 1050 7900 1300
Connection ~ 7900 1300
Wire Wire Line
7900 1300 8150 1300
$Comp
L Connector:TestPoint_Probe TP4
U 1 1 5EE1B058
P 8700 5350
F 0 "TP4" H 8853 5451 50 0000 L CNN
F 1 "Temp" H 8853 5360 50 0000 L CNN
F 2 "Measurement_Points:Measurement_Point_Round-SMD-Pad_Small" H 8900 5350 50 0001 C CNN
F 3 "~" H 8900 5350 50 0001 C CNN
1 8700 5350
1 0 0 -1
$EndComp
Wire Wire Line
8700 5350 8700 5600
Connection ~ 8700 5600
Wire Wire Line
8700 5600 9100 5600
$Comp
L Connector:TestPoint_Flag TP8
U 1 1 5EE36C6B
P 6200 4650
F 0 "TP8" H 6460 4744 50 0000 L CNN
F 1 "Vref" H 6460 4653 50 0000 L CNN
F 2 "Measurement_Points:Measurement_Point_Round-SMD-Pad_Small" H 6400 4650 50 0001 C CNN
F 3 "~" H 6400 4650 50 0001 C CNN
1 6200 4650
1 0 0 -1
$EndComp
Wire Wire Line
6200 4650 6200 4700
$Comp
L Connector:TestPoint_2Pole TP5
U 1 1 5EE55405
P 3900 1150
F 0 "TP5" H 3900 1345 50 0000 C CNN
F 1 "I" H 3900 1254 50 0000 C CNN
F 2 "Measurement_Points:Test_Point_2Pads" H 3900 1150 50 0001 C CNN
F 3 "~" H 3900 1150 50 0001 C CNN
1 3900 1150
1 0 0 -1
$EndComp
$Comp
L Connector:TestPoint_2Pole TP6
U 1 1 5EE55F28
P 3900 1550
F 0 "TP6" H 3900 1745 50 0000 C CNN
F 1 "V" H 3900 1654 50 0000 C CNN
F 2 "Measurement_Points:Test_Point_2Pads" H 3900 1550 50 0001 C CNN
F 3 "~" H 3900 1550 50 0001 C CNN
1 3900 1550
1 0 0 -1
$EndComp
Wire Wire Line
4100 1150 4300 1150
Text Label 4300 1150 2 50 ~ 0
I1-
Text Label 3500 1150 0 50 ~ 0
I1+
Wire Wire Line
3500 1150 3700 1150
Text Label 3500 1550 0 50 ~ 0
V1+
Wire Wire Line
3500 1550 3700 1550
Wire Wire Line
4100 1550 4300 1550
Text Label 4300 1550 2 50 ~ 0
V1-
$Comp
L ValTronix:SG-310 X1
U 1 1 5EF0D372
P 7500 1300
F 0 "X1" H 7600 1550 50 0000 L CNN
F 1 "Q33310F70015812" H 7600 1050 50 0000 L CNN
F 2 "Oscillators:Oscillator_SMD_SeikoEpson_SG8002CE-4pin_3.2x2.5mm" H 8175 975 50 0001 C CNN
F 3 "https://docs.rs-online.com/33b2/0900766b8162bfba.pdf" H 7400 1300 50 0001 C CNN
F 4 "4MHz" H 7500 1300 50 0001 C CNN "Frequency"
1 7500 1300
1 0 0 -1
$EndComp
$Comp
L ValTronix:MCP39F501 U1
U 1 1 5EF5D61A
P 4900 4300
F 0 "U1" H 4450 5050 50 0000 C CNN
F 1 "MCP39F501" H 5250 5050 50 0000 C CNN
F 2 "ValTronix:QFN-28-1EP_5x5mm_Pitch0.5mm" H 4900 4400 50 0001 C CNN
F 3 "https://docs.rs-online.com/9575/0900766b813032e4.pdf" H 4900 4400 50 0001 C CNN
1 4900 4300
1 0 0 -1
$EndComp
Text Label 6000 3900 2 50 ~ 0
MODE
Text Label 6000 3700 2 50 ~ 0
~MCLR
Connection ~ 6100 4700
Wire Wire Line
6100 4700 6200 4700
Wire Wire Line
5600 4700 6100 4700
Text Label 4100 4500 2 50 ~ 0
COM
$Comp
L power:+3.3V #PWR023
U 1 1 5EF7F036
P 6250 6750
F 0 "#PWR023" H 6250 6600 50 0001 C CNN
F 1 "+3.3V" H 6265 6923 50 0000 C CNN
F 2 "" H 6250 6750 50 0001 C CNN
F 3 "" H 6250 6750 50 0001 C CNN
1 6250 6750
1 0 0 -1
$EndComp
$Comp
L power:+3.3V #PWR027
U 1 1 5EF7F4BE
P 6600 6750
F 0 "#PWR027" H 6600 6600 50 0001 C CNN
F 1 "+3.3V" H 6615 6923 50 0000 C CNN
F 2 "" H 6600 6750 50 0001 C CNN
F 3 "" H 6600 6750 50 0001 C CNN
1 6600 6750
1 0 0 -1
$EndComp
Wire Wire Line
6250 7200 6250 7300
Wire Wire Line
6250 7300 5900 7300
Wire Wire Line
5900 7500 6600 7500
Wire Wire Line