DigitalTemperatureController

EESchema Schematic File Version 4
LIBS:TempCtrl-cache
EELAYER 29 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 7 8
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Custom_Components:DAC8564 U15
U 1 1 563BABFF
P 3700 3900
AR Path="/563BA3F1/563BABFF" Ref="U15"  Part="1" 
AR Path="/57D1B66D/563BABFF" Ref="U17"  Part="1" 
F 0 "U17" H 3400 4600 50  0000 C CNN
F 1 "DAC8564" H 3850 4600 50  0000 L CNN
F 2 "Housings_SSOP:TSSOP-16_4.4x5mm_Pitch0.65mm" H 3700 3900 50  0001 C CNN
F 3 "" H 3700 3900 50  0000 C CNN
F 4 "-" H 0   0   50  0001 C CNN "MFR"
F 5 "-" H 0   0   50  0001 C CNN "MPN"
F 6 "-" H 0   0   50  0001 C CNN "SPR"
F 7 "-" H 0   0   50  0001 C CNN "SPN"
F 8 "-" H 0   0   50  0001 C CNN "SPURL"
	1    3700 3900
	1    0    0    -1  
$EndComp
$Comp
L Custom_Components:AD8639 U14
U 2 1 563BB10B
P 9200 3200
AR Path="/563BA3F1/563BB10B" Ref="U14"  Part="2" 
AR Path="/57D1B66D/563BB10B" Ref="U16"  Part="2" 
F 0 "U16" H 9200 3350 60  0000 L CNN
F 1 "AD8639" H 9200 3050 60  0000 L CNN
F 2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 9200 3200 60  0001 C CNN
F 3 "" H 9200 3200 60  0000 C CNN
F 4 "-" H 0   0   50  0001 C CNN "MFR"
F 5 "-" H 0   0   50  0001 C CNN "MPN"
F 6 "-" H 0   0   50  0001 C CNN "SPR"
F 7 "-" H 0   0   50  0001 C CNN "SPN"
F 8 "-" H 0   0   50  0001 C CNN "SPURL"
	2    9200 3200
	1    0    0    1   
$EndComp
$Comp
L Device:R R28
U 1 1 563BB1A3
P 8550 3100
AR Path="/563BA3F1/563BB1A3" Ref="R28"  Part="1" 
AR Path="/57D1B66D/563BB1A3" Ref="R36"  Part="1" 
F 0 "R36" V 8630 3100 50  0000 C CNN
F 1 "10k" V 8550 3100 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 8480 3100 30  0001 C CNN
F 3 "~" H 8550 3100 30  0001 C CNN
F 4 "-" H 0   0   50  0001 C CNN "MFR"
F 5 "-" H 0   0   50  0001 C CNN "MPN"
F 6 "-" H 0   0   50  0001 C CNN "SPR"
F 7 "-" H 0   0   50  0001 C CNN "SPN"
F 8 "-" H 0   0   50  0001 C CNN "SPURL"
	1    8550 3100
	0    1    1    0   
$EndComp
$Comp
L Device:R R27
U 1 1 563BB2B2
P 9150 2400
AR Path="/563BA3F1/563BB2B2" Ref="R27"  Part="1" 
AR Path="/57D1B66D/563BB2B2" Ref="R35"  Part="1" 
F 0 "R35" V 9230 2400 50  0000 C CNN
F 1 "10k" V 9150 2400 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 9080 2400 30  0001 C CNN
F 3 "~" H 9150 2400 30  0001 C CNN
F 4 "-" H 0   0   50  0001 C CNN "MFR"
F 5 "-" H 0   0   50  0001 C CNN "MPN"
F 6 "-" H 0   0   50  0001 C CNN "SPR"
F 7 "-" H 0   0   50  0001 C CNN "SPN"
F 8 "-" H 0   0   50  0001 C CNN "SPURL"
	1    9150 2400
	0    1    1    0   
$EndComp
$Comp
L Device:C C44
U 1 1 563BCE68
P 9150 2700
AR Path="/563BA3F1/563BCE68" Ref="C44"  Part="1" 
AR Path="/57D1B66D/563BCE68" Ref="C51"  Part="1" 
F 0 "C51" H 9175 2800 50  0000 L CNN
F 1 "15p" H 9175 2600 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 9188 2550 30  0001 C CNN
F 3 "" H 9150 2700 60  0000 C CNN
F 4 "-" H 0   0   50  0001 C CNN "MFR"
F 5 "-" H 0   0   50  0001 C CNN "MPN"
F 6 "-" H 0   0   50  0001 C CNN "SPR"
F 7 "-" H 0   0   50  0001 C CNN "SPN"
F 8 "-" H 0   0   50  0001 C CNN "SPURL"
	1    9150 2700
	0    1    1    0   
$EndComp
$Comp
L Custom_Components:AD8639 U14
U 1 1 563BD520
P 9200 1750
AR Path="/563BA3F1/563BD520" Ref="U14"  Part="1" 
AR Path="/57D1B66D/563BD520" Ref="U16"  Part="1" 
F 0 "U16" H 9200 1900 60  0000 L CNN
F 1 "AD8639" H 9200 1600 60  0000 L CNN
F 2 "Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm" H 9200 1750 60  0001 C CNN
F 3 "" H 9200 1750 60  0000 C CNN
F 4 "-" H 0   0   50  0001 C CNN "MFR"
F 5 "-" H 0   0   50  0001 C CNN "MPN"
F 6 "-" H 0   0   50  0001 C CNN "SPR"
F 7 "-" H 0   0   50  0001 C CNN "SPN"
F 8 "-" H 0   0   50  0001 C CNN "SPURL"
	1    9200 1750
	1    0    0    1   
$EndComp
$Comp
L Device:R R25
U 1 1 563BD526
P 8550 1650
AR Path="/563BA3F1/563BD526" Ref="R25"  Part="1" 
AR Path="/57D1B66D/563BD526" Ref="R33"  Part="1" 
F 0 "R33" V 8630 1650 50  0000 C CNN
F 1 "10k" V 8550 1650 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 8480 1650 30  0001 C CNN
F 3 "~" H 8550 1650 30  0001 C CNN
F 4 "-" H 0   0   50  0001 C CNN "MFR"
F 5 "-" H 0   0   50  0001 C CNN "MPN"
F 6 "-" H 0   0   50  0001 C CNN "SPR"
F 7 "-" H 0   0   50  0001 C CNN "SPN"
F 8 "-" H 0   0   50  0001 C CNN "SPURL"
	1    8550 1650
	0    1    1    0   
$EndComp
$Comp
L Device:R R24
U 1 1 563BD52C
P 9200 650
AR Path="/563BA3F1/563BD52C" Ref="R24"  Part="1" 
AR Path="/57D1B66D/563BD52C" Ref="R32"  Part="1" 
F 0 "R32" V 9280 650 50  0000 C CNN
F 1 "10k" V 9200 650 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 9130 650 30  0001 C CNN
F 3 "~" H 9200 650 30  0001 C CNN
F 4 "-" H 0   0   50  0001 C CNN "MFR"
F 5 "-" H 0   0   50  0001 C CNN "MPN"
F 6 "-" H 0   0   50  0001 C CNN "SPR"
F 7 "-" H 0   0   50  0001 C CNN "SPN"
F 8 "-" H 0   0   50  0001 C CNN "SPURL"
	1    9200 650 
	0    1    1    0   
$EndComp
$Comp
L Device:C C42
U 1 1 563BD53A
P 9250 900
AR Path="/563BA3F1/563BD53A" Ref="C42"  Part="1" 
AR Path="/57D1B66D/563BD53A" Ref="C49"  Part="1" 
F 0 "C49" H 9275 1000 50  0000 L CNN
F 1 "15p" H 9275 800 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 9288 750 30  0001 C CNN
F 3 "" H 9250 900 60  0000 C CNN
F 4 "-" H 0   0   50  0001 C CNN "MFR"
F 5 "-" H 0   0   50  0001 C CNN "MPN"
F 6 "-" H 0   0   50  0001 C CNN "SPR"
F 7 "-" H 0   0   50  0001 C CNN "SPN"
F 8 "-" H 0   0   50  0001 C CNN "SPURL"
	1    9250 900 
	0    1    1    0   
$EndComp
$Comp
L Device:CP C43
U 1 1 563BE859
P 9250 2100
AR Path="/563BA3F1/563BE859" Ref="C43"  Part="1" 
AR Path="/57D1B66D/563BE859" Ref="C50"  Part="1" 
F 0 "C50" H 9275 2200 50  0000 L CNN
F 1 "100n" H 9275 2000 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 9288 1950 30  0001 C CNN
F 3 "" H 9250 2100 60  0000 C CNN
F 4 "-" H 0   0   50  0001 C CNN "MFR"
F 5 "-" H 0   0   50  0001 C CNN "MPN"
F 6 "-" H 0   0   50  0001 C CNN "SPR"
F 7 "-" H 0   0   50  0001 C CNN "SPN"
F 8 "-" H 0   0   50  0001 C CNN "SPURL"
	1    9250 2100
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R26
U 1 1 563C2225
P 10000 1750
AR Path="/563BA3F1/563C2225" Ref="R26"  Part="1" 
AR Path="/57D1B66D/563C2225" Ref="R34"  Part="1" 
F 0 "R34" V 10080 1750 50  0000 C CNN
F 1 "100R" V 10000 1750 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 9930 1750 30  0001 C CNN
F 3 "" H 10000 1750 30  0000 C CNN
F 4 "-" H 0   0   50  0001 C CNN "MFR"
F 5 "-" H 0   0   50  0001 C CNN "MPN"
F 6 "-" H 0   0   50  0001 C CNN "SPR"
F 7 "-" H 0   0   50  0001 C CNN "SPN"
F 8 "-" H 0   0   50  0001 C CNN "SPURL"
	1    10000 1750
	0    1    1    0   
$EndComp
$Comp
L Device:R R29
U 1 1 563C24FB
P 10000 3200
AR Path="/563BA3F1/563C24FB" Ref="R29"  Part="1" 
AR Path="/57D1B66D/563C24FB" Ref="R37"  Part="1" 
F 0 "R37" V 10080 3200 50  0000 C CNN
F 1 "100R" V 10000 3200 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 9930 3200 30  0001 C CNN
F 3 "" H 10000 3200 30  0000 C CNN
F 4 "-" H 0   0   50  0001 C CNN "MFR"
F 5 "-" H 0   0   50  0001 C CNN "MPN"
F 6 "-" H 0   0   50  0001 C CNN "SPR"
F 7 "-" H 0   0   50  0001 C CNN "SPN"
F 8 "-" H 0   0   50  0001 C CNN "SPURL"
	1    10000 3200
	0    1    1    0   
$EndComp
$Comp
L power:Earth_Clean #PWR062
U 1 1 5642D7C2
P 2750 6450
AR Path="/563BA3F1/5642D7C2" Ref="#PWR062"  Part="1" 
AR Path="/57D1B66D/5642D7C2" Ref="#PWR082"  Part="1" 
F 0 "#PWR082" H 3000 6450 50  0001 C CNN
F 1 "Earth_Clean" H 3050 6300 50  0001 C CNN
F 2 "" H 2750 6400 60  0000 C CNN
F 3 "" H 2750 6400 60  0000 C CNN
	1    2750 6450
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR063
U 1 1 5642D818
P 1800 6450
AR Path="/563BA3F1/5642D818" Ref="#PWR063"  Part="1" 
AR Path="/57D1B66D/5642D818" Ref="#PWR083"  Part="1" 
F 0 "#PWR083" H 1800 6200 50  0001 C CNN
F 1 "GND" H 1800 6300 50  0000 C CNN
F 2 "" H 1800 6450 60  0000 C CNN
F 3 "" H 1800 6450 60  0000 C CNN
	1    1800 6450
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR064
U 1 1 5642E44A
P 3200 3600
AR Path="/563BA3F1/5642E44A" Ref="#PWR064"  Part="1" 
AR Path="/57D1B66D/5642E44A" Ref="#PWR084"  Part="1" 
F 0 "#PWR084" H 3200 3350 50  0001 C CNN
F 1 "GND" H 3200 3450 50  0000 C CNN
F 2 "" H 3200 3600 60  0000 C CNN
F 3 "" H 3200 3600 60  0000 C CNN
	1    3200 3600
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR065
U 1 1 5642E62D
P 3200 3750
AR Path="/563BA3F1/5642E62D" Ref="#PWR065"  Part="1" 
AR Path="/57D1B66D/5642E62D" Ref="#PWR085"  Part="1" 
F 0 "#PWR085" H 3200 3500 50  0001 C CNN
F 1 "GND" H 3200 3600 50  0000 C CNN
F 2 "" H 3200 3750 60  0000 C CNN
F 3 "" H 3200 3750 60  0000 C CNN
	1    3200 3750
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR066
U 1 1 5642E71F
P 3700 4700
AR Path="/563BA3F1/5642E71F" Ref="#PWR066"  Part="1" 
AR Path="/57D1B66D/5642E71F" Ref="#PWR086"  Part="1" 
F 0 "#PWR086" H 3700 4450 50  0001 C CNN
F 1 "GND" H 3700 4550 50  0000 C CNN
F 2 "" H 3700 4700 60  0000 C CNN
F 3 "" H 3700 4700 60  0000 C CNN
	1    3700 4700
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR067
U 1 1 5642F65F
P 4300 4150
AR Path="/563BA3F1/5642F65F" Ref="#PWR067"  Part="1" 
AR Path="/57D1B66D/5642F65F" Ref="#PWR087"  Part="1" 
F 0 "#PWR087" H 4300 3900 50  0001 C CNN
F 1 "GND" H 4300 4000 50  0000 C CNN
F 2 "" H 4300 4150 60  0000 C CNN
F 3 "" H 4300 4150 60  0000 C CNN
	1    4300 4150
	0    -1   -1   0   
$EndComp
$Comp
L power:Earth_Clean #PWR068
U 1 1 56430FB3
P 9400 2100
AR Path="/563BA3F1/56430FB3" Ref="#PWR068"  Part="1" 
AR Path="/57D1B66D/56430FB3" Ref="#PWR088"  Part="1" 
F 0 "#PWR088" H 9650 2100 50  0001 C CNN
F 1 "Earth_Clean" H 9700 1950 50  0001 C CNN
F 2 "" H 9400 2050 60  0000 C CNN
F 3 "" H 9400 2050 60  0000 C CNN
	1    9400 2100
	0    -1   -1   0   
$EndComp
$Comp
L power:+5V #PWR069
U 1 1 5646A07F
P 1800 7200
AR Path="/563BA3F1/5646A07F" Ref="#PWR069"  Part="1" 
AR Path="/57D1B66D/5646A07F" Ref="#PWR089"  Part="1" 
F 0 "#PWR089" H 1800 7050 50  0001 C CNN
F 1 "+5V" H 1800 7340 50  0000 C CNN
F 2 "" H 1800 7200 60  0000 C CNN
F 3 "" H 1800 7200 60  0000 C CNN
	1    1800 7200
	1    0    0    -1  
$EndComp
$Comp
L power:+5VA #PWR070
U 1 1 5646A0D5
P 2750 7200
AR Path="/563BA3F1/5646A0D5" Ref="#PWR070"  Part="1" 
AR Path="/57D1B66D/5646A0D5" Ref="#PWR090"  Part="1" 
F 0 "#PWR090" H 2750 7050 50  0001 C CNN
F 1 "+5VA" H 2750 7340 50  0000 C CNN
F 2 "" H 2750 7200 60  0000 C CNN
F 3 "" H 2750 7200 60  0000 C CNN
	1    2750 7200
	1    0    0    -1  
$EndComp
$Comp
L power:+5VA #PWR071
U 1 1 5646A1F1
P 3550 2450
AR Path="/563BA3F1/5646A1F1" Ref="#PWR071"  Part="1" 
AR Path="/57D1B66D/5646A1F1" Ref="#PWR091"  Part="1" 
F 0 "#PWR091" H 3550 2300 50  0001 C CNN
F 1 "+5VA" H 3550 2590 50  0000 C CNN
F 2 "" H 3550 2450 60  0000 C CNN
F 3 "" H 3550 2450 60  0000 C CNN
	1    3550 2450
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR072
U 1 1 5646ADE6
P 3650 2600
AR Path="/563BA3F1/5646ADE6" Ref="#PWR072"  Part="1" 
AR Path="/57D1B66D/5646ADE6" Ref="#PWR092"  Part="1" 
F 0 "#PWR092" H 3650 2450 50  0001 C CNN
F 1 "+5V" H 3650 2740 50  0000 C CNN
F 2 "" H 3650 2600 60  0000 C CNN
F 3 "" H 3650 2600 60  0000 C CNN
	1    3650 2600
	1    0    0    -1  
$EndComp
$Comp
L Device:CP C46
U 1 1 5646B7CF
P 3800 2950
AR Path="/563BA3F1/5646B7CF" Ref="C46"  Part="1" 
AR Path="/57D1B66D/5646B7CF" Ref="C53"  Part="1" 
F 0 "C53" H 3825 3050 50  0000 L CNN
F 1 "100n" H 3825 2850 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 3838 2800 30  0001 C CNN
F 3 "" H 3800 2950 60  0000 C CNN
F 4 "-" H 0   0   50  0001 C CNN "MFR"
F 5 "-" H 0   0   50  0001 C CNN "MPN"
F 6 "-" H 0   0   50  0001 C CNN "SPR"
F 7 "-" H 0   0   50  0001 C CNN "SPN"
F 8 "-" H 0   0   50  0001 C CNN "SPURL"
	1    3800 2950
	0    -1   -1   0   
$EndComp
$Comp
L Device:CP C45
U 1 1 5646B87C
P 3400 2950
AR Path="/563BA3F1/5646B87C" Ref="C45"  Part="1" 
AR Path="/57D1B66D/5646B87C" Ref="C52"  Part="1" 
F 0 "C52" H 3425 3050 50  0000 L CNN
F 1 "100n" H 3425 2850 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 3438 2800 30  0001 C CNN
F 3 "" H 3400 2950 60  0000 C CNN
F 4 "-" H 0   0   50  0001 C CNN "MFR"
F 5 "-" H 0   0   50  0001 C CNN "MPN"
F 6 "-" H 0   0   50  0001 C CNN "SPR"
F 7 "-" H 0   0   50  0001 C CNN "SPN"
F 8 "-" H 0   0   50  0001 C CNN "SPURL"
	1    3400 2950
	0    1    -1   0   
$EndComp
$Comp
L power:GND #PWR073
U 1 1 5646BDB2
P 3950 2950
AR Path="/563BA3F1/5646BDB2" Ref="#PWR073"  Part="1" 
AR Path="/57D1B66D/5646BDB2" Ref="#PWR093"  Part="1" 
F 0 "#PWR093" H 3950 2700 50  0001 C CNN
F 1 "GND" H 3950 2800 50  0000 C CNN
F 2 "" H 3950 2950 60  0000 C CNN
F 3 "" H 3950 2950 60  0000 C CNN
	1    3950 2950
	0    -1   -1   0   
$EndComp
$Comp
L power:Earth_Clean #PWR074
U 1 1 5646BE16
P 3250 2950
AR Path="/563BA3F1/5646BE16" Ref="#PWR074"  Part="1" 
AR Path="/57D1B66D/5646BE16" Ref="#PWR094"  Part="1" 
F 0 "#PWR094" H 3500 2950 50  0001 C CNN
F 1 "Earth_Clean" H 3550 2800 50  0001 C CNN
F 2 "" H 3250 2900 60  0000 C CNN
F 3 "" H 3250 2900 60  0000 C CNN
	1    3250 2950
	0    1    1    0   
$EndComp
$Comp
L power:+5VA #PWR075
U 1 1 5646D534
P 9100 2250
AR Path="/563BA3F1/5646D534" Ref="#PWR075"  Part="1" 
AR Path="/57D1B66D/5646D534" Ref="#PWR095"  Part="1" 
F 0 "#PWR095" H 9100 2100 50  0001 C CNN
F 1 "+5VA" H 9100 2390 50  0000 C CNN
F 2 "" H 9100 2250 60  0000 C CNN
F 3 "" H 9100 2250 60  0000 C CNN
	1    9100 2250
	0    -1   1    0   
$EndComp
$Comp
L power:Earth_Clean #PWR076
U 1 1 565564B9
P 8400 1650
AR Path="/563BA3F1/565564B9" Ref="#PWR076"  Part="1" 
AR Path="/57D1B66D/565564B9" Ref="#PWR096"  Part="1" 
F 0 "#PWR096" H 8650 1650 50  0001 C CNN
F 1 "Earth_Clean" H 8700 1500 50  0001 C CNN
F 2 "" H 8400 1600 60  0000 C CNN
F 3 "" H 8400 1600 60  0000 C CNN
	1    8400 1650
	0    1    1    0   
$EndComp
$Comp
L power:Earth_Clean #PWR077
U 1 1 56557404
P 8400 3100
AR Path="/563BA3F1/56557404" Ref="#PWR077"  Part="1" 
AR Path="/57D1B66D/56557404" Ref="#PWR097"  Part="1" 
F 0 "#PWR097" H 8650 3100 50  0001 C CNN
F 1 "Earth_Clean" H 8700 2950 50  0001 C CNN
F 2 "" H 8400 3050 60  0000 C CNN
F 3 "" H 8400 3050 60  0000 C CNN
	1    8400 3100
	0    1    1    0   
$EndComp
$Comp
L Device:CP C47
U 1 1 565635B4
P 4800 4100
AR Path="/563BA3F1/565635B4" Ref="C47"  Part="1" 
AR Path="/57D1B66D/565635B4" Ref="C54"  Part="1" 
F 0 "C54" H 4850 4200 50  0000 L CNN
F 1 "100n" H 4850 4000 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 4800 4100 60  0001 C CNN
F 3 "" H 4800 4100 60  0000 C CNN
F 4 "-" H 0   0   50  0001 C CNN "MFR"
F 5 "-" H 0   0   50  0001 C CNN "MPN"
F 6 "-" H 0   0   50  0001 C CNN "SPR"
F 7 "-" H 0   0   50  0001 C CNN "SPN"
F 8 "-" H 0   0   50  0001 C CNN "SPURL"
	1    4800 4100
	1    0    0    -1  
$EndComp
$Comp
L Device:CP C48
U 1 1 56563625
P 5100 4100
AR Path="/563BA3F1/56563625" Ref="C48"  Part="1" 
AR Path="/57D1B66D/56563625" Ref="C55"  Part="1" 
F 0 "C55" H 5150 4200 50  0000 L CNN
F 1 "1u" H 5150 4000 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 5100 4100 60  0001 C CNN
F 3 "" H 5100 4100 60  0000 C CNN
F 4 "-" H 0   0   50  0001 C CNN "MFR"
F 5 "-" H 0   0   50  0001 C CNN "MPN"
F 6 "-" H 0   0   50  0001 C CNN "SPR"
F 7 "-" H 0   0   50  0001 C CNN "SPN"
F 8 "-" H 0   0   50  0001 C CNN "SPURL"
	1    5100 4100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR078
U 1 1 57227B4C
P 3500 4700
AR Path="/563BA3F1/57227B4C" Ref="#PWR078"  Part="1" 
AR Path="/57D1B66D/57227B4C" Ref="#PWR098"  Part="1" 
F 0 "#PWR098" H 3500 4450 50  0001 C CNN
F 1 "GND" H 3500 4550 50  0000 C CNN
F 2 "" H 3500 4700 60  0000 C CNN
F 3 "" H 3500 4700 60  0000 C CNN
	1    3500 4700
	1    0    0    -1  
$EndComp
$Comp
L power:Earth_Clean #PWR080
U 1 1 572AA268
P 4800 4300
AR Path="/563BA3F1/572AA268" Ref="#PWR080"  Part="1" 
AR Path="/57D1B66D/572AA268" Ref="#PWR0100"  Part="1" 
F 0 "#PWR0100" H 5050 4300 50  0001 C CNN
F 1 "Earth_Clean" H 5100 4150 50  0001 C CNN
F 2 "" H 4800 4250 60  0000 C CNN
F 3 "" H 4800 4250 60  0000 C CNN
	1    4800 4300
	1    0    0    -1  
$EndComp
$Comp
L power:Earth_Clean #PWR081
U 1 1 572AA48E
P 5100 4300
AR Path="/563BA3F1/572AA48E" Ref="#PWR081"  Part="1" 
AR Path="/57D1B66D/572AA48E" Ref="#PWR0101"  Part="1" 
F 0 "#PWR0101" H 5350 4300 50  0001 C CNN
F 1 "Earth_Clean" H 5400 4150 50  0001 C CNN
F 2 "" H 5100 4250 60  0000 C CNN
F 3 "" H 5100 4250 60  0000 C CNN
	1    5100 4300
	1    0    0    -1  
$EndComp
$Comp
L Device:R R30
U 1 1 579C7C24
P 9950 3650
AR Path="/563BA3F1/579C7C24" Ref="R30"  Part="1" 
AR Path="/57D1B66D/579C7C24" Ref="R38"  Part="1" 
F 0 "R38" V 10030 3650 50  0000 C CNN
F 1 "100R" V 9950 3650 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 9880 3650 30  0001 C CNN
F 3 "" H 9950 3650 30  0000 C CNN
F 4 "-" H 0   0   50  0001 C CNN "MFR"
F 5 "-" H 0   0   50  0001 C CNN "MPN"
F 6 "-" H 0   0   50  0001 C CNN "SPR"
F 7 "-" H 0   0   50  0001 C CNN "SPN"
F 8 "-" H 0   0   50  0001 C CNN "SPURL"
	1    9950 3650
	0    1    1    0   
$EndComp
$Comp
L Device:R R31
U 1 1 579C7D81
P 9950 3950
AR Path="/563BA3F1/579C7D81" Ref="R31"  Part="1" 
AR Path="/57D1B66D/579C7D81" Ref="R39"  Part="1" 
F 0 "R39" V 10030 3950 50  0000 C CNN
F 1 "100R" V 9950 3950 50  0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 9880 3950 30  0001 C CNN
F 3 "" H 9950 3950 30  0000 C CNN
F 4 "-" H 0   0   50  0001 C CNN "MFR"
F 5 "-" H 0   0   50  0001 C CNN "MPN"
F 6 "-" H 0   0   50  0001 C CNN "SPR"
F 7 "-" H 0   0   50  0001 C CNN "SPN"
F 8 "-" H 0   0   50  0001 C CNN "SPURL"
	1    9950 3950
	0    1    1    0   
$EndComp
$Comp
L power:Earth_Clean #PWR079
U 1 1 5724EA8B
P 9100 1450
AR Path="/563BA3F1/5724EA8B" Ref="#PWR079"  Part="1" 
AR Path="/57D1B66D/5724EA8B" Ref="#PWR099"  Part="1" 
F 0 "#PWR099" H 9350 1450 50  0001 C CNN
F 1 "Earth_Clean" H 9400 1300 50  0001 C CNN
F 2 "" H 9100 1400 60  0000 C CNN
F 3 "" H 9100 1400 60  0000 C CNN
	1    9100 1450
	-1   0    0    1   
$EndComp
Text Label 4200 3600 0    60   ~ 0
DAC_OUT_B
Text Label 4200 3700 0    60   ~ 0
DAC_OUT_A
Text Label 4200 3500 0    60   ~ 0
DAC_OUT_C
Text Label 4200 3400 0    60   ~ 0
DAC_OUT_D
Text Label 8850 3300 2    60   ~ 0
DAC_OUT_B
Text Label 8850 1850 2    60   ~ 0
DAC_OUT_A
Text HLabel 3200 4000 0    60   Input ~ 0
~CS
Text HLabel 3200 4100 0    60   Input ~ 0
SCLK
Text HLabel 3200 4200 0    60   Input ~ 0
MOSI
Text HLabel 10150 1750 2    60   Input ~ 0
5.0_OUT_A
Text HLabel 10150 3200 2    60   Input ~ 0
5.0_OUT_B
Text HLabel 10100 3950 2    60   Input ~ 0
2.5_OUT_B
Text HLabel 10100 3650 2    60   Input ~ 0
2.5_OUT_A
Text Notes 1200 6400 0    60   ~ 0
Digital Ground:
Text Notes 2100 6400 0    60   ~ 0
Analog Ground:
Text Notes 1200 6200 0    60   ~ 0
These grounds will be connected at the last stages\nof the design, but my be held seperate until then\nto avoid crosstalk
Text Notes 1200 6900 0    60   ~ 0
Similarily, analog and digital supplies will be recombined at the last minute
Text Notes 5250 2800 0    60   ~ 0
The DAC can output 0 -> 2.5V\nThe amplifiers double this to 0 -> 5V
Text Label 9800 3650 2    60   ~ 0
DAC_OUT_C
Text Label 9800 3950 2    60   ~ 0
DAC_OUT_D
Wire Wire Line
	4200 4100 4200 4150
Wire Wire Line
	4300 4150 4200 4150
Wire Wire Line
	8700 3100 8750 3100
Wire Wire Line
	8750 2400 9000 2400
Wire Wire Line
	8750 2400 8750 2700
Wire Wire Line
	9300 2400 9850 2400
Wire Wire Line
	9850 2400 9850 2700
Wire Wire Line
	9850 3200 9550 3200
Wire Wire Line
	9000 2700 8750 2700
Wire Wire Line
	9300 2700 9850 2700
Wire Wire Line
	8700 1650 8750 1650
Wire Wire Line
	8750 950  9050 650 
Wire Wire Line
	8750 950  8750 1250
Wire Wire Line
	9350 650  9850 950 
Wire Wire Line
	9850 950  9850 1250
Wire Wire Line
	9850 1750 9550 1750
Wire Wire Line
	9100 900  8750 1250
Wire Wire Line
	9400 900  9850 1250
Wire Wire Line
	9100 2050 9100 2100
Wire Wire Line
	3550 2450 3550 2950
Wire Wire Line
	3650 2600 3650 2950
Wire Wire Line
	4200 3900 4800 3900
Wire Wire Line
	4800 3900 4800 3950
Wire Wire Line
	5100 3900 5100 3950
Wire Wire Line
	5100 4250 5100 4300
Wire Wire Line
	4800 4300 4800 4250
Wire Wire Line
	4200 4150 4200 4200
Wire Wire Line
	8750 3100 8850 3100
Wire Wire Line
	8750 2700 8750 3100
Wire Wire Line
	9850 2700 9850 3200
Wire Wire Line
	8750 1650 8850 1650
Wire Wire Line
	8750 1250 8750 1650
Wire Wire Line
	9850 1250 9850 1750
Wire Wire Line
	9100 2100 9100 2250
Wire Wire Line
	3550 2950 3550 3100
Wire Wire Line
	3650 2950 3650 3100
Wire Wire Line
	4800 3900 5100 3900
Connection ~ 4200 4150
Connection ~ 8750 3100
Connection ~ 8750 2700
Connection ~ 9850 2700
Connection ~ 8750 1650
Connection ~ 8750 1250
Connection ~ 9850 1250
Connection ~ 9100 2100
Connection ~ 9850 1750
Connection ~ 9850 3200
Connection ~ 3550 2950
Connection ~ 3650 2950
Connection ~ 4800 3900
$EndSCHEMATC