EESchema Schematic File Version 2
LIBS:adcBoard-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:MyLibrary
LIBS:sma
LIBS:user
LIBS:opendous
LIBS:adcBoard-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 2 12
Title "ADC input"
Date "2016-05-17"
Rev "1"
Comp "Nicolas Boucquey"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Text Label 5100 3100 0    60   ~ 0
In+
$Comp
L GND #PWR015
U 1 1 5715E8C1
P 3150 3800
AR Path="/5715E54B/5715E8C1" Ref="#PWR015"  Part="1" 
AR Path="/573BE934/5715E8C1" Ref="#PWR023"  Part="1" 
F 0 "#PWR015" H 3150 3550 50  0001 C CNN
F 1 "GND" H 3150 3650 50  0000 C CNN
F 2 "" H 3150 3800 50  0000 C CNN
F 3 "" H 3150 3800 50  0000 C CNN
	1    3150 3800
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR016
U 1 1 5715E8C7
P 3700 3800
AR Path="/5715E54B/5715E8C7" Ref="#PWR016"  Part="1" 
AR Path="/573BE934/5715E8C7" Ref="#PWR024"  Part="1" 
F 0 "#PWR016" H 3700 3550 50  0001 C CNN
F 1 "GND" H 3700 3650 50  0000 C CNN
F 2 "" H 3700 3800 50  0000 C CNN
F 3 "" H 3700 3800 50  0000 C CNN
	1    3700 3800
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR017
U 1 1 5715E8CD
P 5200 5100
AR Path="/5715E54B/5715E8CD" Ref="#PWR017"  Part="1" 
AR Path="/573BE934/5715E8CD" Ref="#PWR025"  Part="1" 
F 0 "#PWR017" H 5200 4850 50  0001 C CNN
F 1 "GND" H 5200 4950 50  0000 C CNN
F 2 "" H 5200 5100 50  0000 C CNN
F 3 "" H 5200 5100 50  0000 C CNN
	1    5200 5100
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR018
U 1 1 5715E8D3
P 6200 5100
AR Path="/5715E54B/5715E8D3" Ref="#PWR018"  Part="1" 
AR Path="/573BE934/5715E8D3" Ref="#PWR026"  Part="1" 
F 0 "#PWR018" H 6200 4850 50  0001 C CNN
F 1 "GND" H 6200 4950 50  0000 C CNN
F 2 "" H 6200 5100 50  0000 C CNN
F 3 "" H 6200 5100 50  0000 C CNN
	1    6200 5100
	1    0    0    -1  
$EndComp
$Comp
L C C2
U 1 1 5715E8F5
P 6200 4750
AR Path="/5715E54B/5715E8F5" Ref="C2"  Part="1" 
AR Path="/573BE934/5715E8F5" Ref="C8"  Part="1" 
F 0 "C2" H 6200 4850 50  0000 L CNN
F 1 "100n" H 6200 4650 50  0000 L CNN
F 2 "Capacitors_SMD:C_0402" H 6238 4600 50  0001 C CNN
F 3 "http://www.digikey.com/product-search/en?keywords=1276-1001-1-ND" H 6200 4750 50  0001 C CNN
F 4 "0402" H 6250 4450 30  0000 L CNN "Package"
F 5 "CER X7R" H 6250 4550 30  0000 L CNN "Type"
F 6 "16V" H 6250 4500 30  0000 L CNN "Voltage"
F 7 "±10%" H 6250 4600 30  0000 L CNN "Tolerance"
	1    6200 4750
	1    0    0    -1  
$EndComp
$Comp
L C C1
U 1 1 5715E900
P 5200 4750
AR Path="/5715E54B/5715E900" Ref="C1"  Part="1" 
AR Path="/573BE934/5715E900" Ref="C7"  Part="1" 
F 0 "C1" H 5200 4850 50  0000 L CNN
F 1 "100n" H 5200 4650 50  0000 L CNN
F 2 "Capacitors_SMD:C_0402" H 5238 4600 50  0001 C CNN
F 3 "http://www.digikey.com/product-search/en?keywords=1276-1001-1-ND" H 5200 4750 50  0001 C CNN
F 4 "0402" H 5250 4450 30  0000 L CNN "Package"
F 5 "CER X7R" H 5250 4550 30  0000 L CNN "Type"
F 6 "16V" H 5250 4500 30  0000 L CNN "Voltage"
F 7 "±10%" H 5250 4600 30  0000 L CNN "Tolerance"
	1    5200 4750
	1    0    0    -1  
$EndComp
$Comp
L C C3
U 1 1 5715E90B
P 7300 3300
AR Path="/5715E54B/5715E90B" Ref="C3"  Part="1" 
AR Path="/573BE934/5715E90B" Ref="C9"  Part="1" 
F 0 "C3" H 7300 3400 50  0000 L CNN
F 1 "5p" H 7300 3200 50  0000 L CNN
F 2 "Capacitors_SMD:C_0402" H 7338 3150 50  0001 C CNN
F 3 "http://www.digikey.com/product-detail/en/murata-electronics-north-america/GRM1555C1H5R0CA01D/490-5875-1-ND/3175220" H 7300 3300 50  0001 C CNN
F 4 "0402" H 7350 2950 30  0000 L CNN "Package"
F 5 "CER C0G/NP0" H 7350 3050 30  0000 L CNN "Type"
F 6 "50V" H 7350 3000 30  0000 L CNN "Voltage"
F 7 "±0.25pF" H 7350 3150 30  0000 L CNN "Tolerance"
	1    7300 3300
	1    0    0    -1  
$EndComp
$Comp
L R R1
U 1 1 5715E92B
P 3150 3300
AR Path="/5715E54B/5715E92B" Ref="R1"  Part="1" 
AR Path="/573BE934/5715E92B" Ref="R9"  Part="1" 
F 0 "R1" H 3250 3350 50  0000 L CNN
F 1 "49R9" H 3250 3250 50  0000 L CNN
F 2 "Resistors_SMD:R_0805" V 3080 3300 50  0001 C CNN
F 3 "http://www.digikey.com/product-detail/en/PCF0805-13-49R9BT1/985-1389-1-ND/3647980" H 3150 3300 50  0001 C CNN
F 4 "±0.1%" H 3250 3200 30  0000 L CNN "Tolerance"
F 5 "Metal Film" H 3250 3150 30  0000 L CNN "Type"
F 6 "0.1W" H 3300 3100 30  0000 C CNN "MaxPower"
F 7 "0805" H 3250 3050 30  0000 L CNN "Package"
	1    3150 3300
	1    0    0    -1  
$EndComp
$Comp
L R R4
U 1 1 5715E936
P 5700 4550
AR Path="/5715E54B/5715E936" Ref="R4"  Part="1" 
AR Path="/573BE934/5715E936" Ref="R12"  Part="1" 
F 0 "R4" V 5600 4500 50  0000 L CNN
F 1 "200" V 5800 4450 50  0000 L CNN
F 2 "Resistors_SMD:R_0603" V 5630 4550 50  0001 C CNN
F 3 "http://www.digikey.com/product-search/en?keywords=985-1258-1-ND%20" H 5700 4550 50  0001 C CNN
F 4 "±0.1%" V 5850 4450 30  0000 L CNN "Tolerance"
F 5 "Metal Film" V 5900 4450 30  0000 L CNN "Type"
F 6 "0.02W" V 5950 4450 30  0000 L CNN "MaxPower"
F 7 "0603" V 6000 4450 30  0000 L CNN "Package"
	1    5700 4550
	0    1    1    0   
$EndComp
$Comp
L R R2
U 1 1 5715E941
P 5650 3100
AR Path="/5715E54B/5715E941" Ref="R2"  Part="1" 
AR Path="/573BE934/5715E941" Ref="R10"  Part="1" 
F 0 "R2" V 5550 3100 50  0000 C CNN
F 1 "33" V 5750 3100 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 5580 3100 50  0001 C CNN
F 3 "http://www.digikey.com/product-search/en?keywords=985-1428-1-ND" H 5650 3100 50  0001 C CNN
F 4 "±1%" V 5700 3250 30  0000 L CNN "Tolerance"
F 5 "Metal Film" V 5750 3250 30  0000 L CNN "Type"
F 6 "0.063W" V 5800 3250 30  0000 L CNN "MaxPower"
F 7 "0603" V 5850 3250 30  0000 L CNN "Package"
	1    5650 3100
	0    1    1    0   
$EndComp
$Comp
L R R3
U 1 1 5715E94C
P 5650 3500
AR Path="/5715E54B/5715E94C" Ref="R3"  Part="1" 
AR Path="/573BE934/5715E94C" Ref="R11"  Part="1" 
F 0 "R3" V 5550 3500 50  0000 C CNN
F 1 "33" V 5750 3500 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 5580 3500 50  0001 C CNN
F 3 "http://www.digikey.com/product-search/en?keywords=985-1428-1-ND" H 5650 3500 50  0001 C CNN
F 4 "±1%" V 5700 3650 30  0000 L CNN "Tolerance"
F 5 "Metal Film" V 5750 3650 30  0000 L CNN "Type"
F 6 "0.063W" V 5800 3650 30  0000 L CNN "MaxPower"
F 7 "0603" V 5850 3650 30  0000 L CNN "Package"
	1    5650 3500
	0    1    1    0   
$EndComp
Entry Wire Line
	8000 3100 8100 3000
Entry Wire Line
	8000 3500 8100 3400
Text HLabel 8950 2900 2    60   Output ~ 0
VIN[0..1]
Entry Bus Bus
	8100 3000 8200 2900
Text Label 4500 4550 0    60   ~ 0
MiddlePoint
Text Label 5400 3300 2    60   ~ 0
MiddlePoint
Text Label 8000 3100 2    60   ~ 0
VIN0
Text Label 8000 3500 2    60   ~ 0
VIN1
Text HLabel 7650 4550 2    60   Output ~ 0
VCM
Text Label 8800 2900 2    60   ~ 0
VIN[0..1]
Text HLabel 2400 3100 0    60   Input ~ 0
Main
Text HLabel 4700 2650 0    60   Input ~ 0
Diff0
Text HLabel 4700 3950 0    60   Input ~ 0
Diff1
Wire Wire Line
	3150 3100 3150 3150
Connection ~ 3150 3100
Wire Wire Line
	4750 3500 5500 3500
Wire Wire Line
	4750 3300 5400 3300
Wire Wire Line
	4500 4550 5550 4550
Wire Wire Line
	3700 3500 3700 3800
Wire Wire Line
	3150 3450 3150 3800
Wire Wire Line
	7300 3150 7300 3100
Connection ~ 7300 3100
Wire Wire Line
	7300 3450 7300 3500
Connection ~ 7300 3500
Wire Wire Line
	5200 4900 5200 5100
Wire Wire Line
	6200 4900 6200 5100
Wire Wire Line
	6200 4600 6200 4550
Connection ~ 6200 4550
Wire Wire Line
	5800 3100 8000 3100
Wire Wire Line
	5800 3500 8000 3500
Wire Wire Line
	5850 4550 7650 4550
Connection ~ 5050 3100
Wire Bus Line
	8100 3000 8100 3400
Wire Bus Line
	8200 2900 8950 2900
Wire Wire Line
	5200 4600 5200 4550
Connection ~ 5200 4550
Connection ~ 5050 3500
Wire Wire Line
	2400 3100 3950 3100
Wire Wire Line
	4700 3950 5050 3950
Wire Wire Line
	5050 3950 5050 3500
Wire Wire Line
	4700 2650 5050 2650
Wire Wire Line
	5050 2650 5050 3100
Text Notes 7900 6900 0    100  ~ 0
Time Box Project: the ADC Board
Text Notes 650  1250 0    50   ~ 0
Copyright CERN 2016.\nThis documentation describes Open Hardware and is licensed under the\nCERN OHL v. 1.2.\nYou may redistribute and modify this documentation under the terms of the\nCERN OHL v.1.2. (http://ohwr.org/cernohl). This documentation is distributed\nWITHOUT ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING OF\nMERCHANTABILITY, SATISFACTORY QUALITY AND FITNESS FOR A\nPARTICULAR PURPOSE. Please see the CERN OHL v.1.2 for applicable\nconditions
Wire Notes Line
	3700 550  600  550 
Wire Notes Line
	3700 1300 3700 550 
Wire Notes Line
	600  1300 3700 1300
Wire Notes Line
	600  550  600  1300
Text Notes 3950 2850 0    60   ~ 0
1:1
Wire Wire Line
	3950 3500 3700 3500
Wire Notes Line
	3950 2900 3950 3750
Wire Notes Line
	3950 3750 4800 3750
Wire Notes Line
	4800 3750 4800 2900
Wire Notes Line
	4800 2900 3950 2900
Wire Wire Line
	4750 3100 5500 3100
Text Label 5100 3500 0    60   ~ 0
In-
$Comp
L TRANSFO4-RESCUE-adcBoard T1
U 1 1 574F2C8B
P 4350 3300
AR Path="/5715E54B/574F2C8B" Ref="T1"  Part="1" 
AR Path="/573BE934/574F2C8B" Ref="T3"  Part="1" 
F 0 "T1" H 4350 3000 50  0000 C CNN
F 1 "WB2010-1-SMLB" H 4350 3600 50  0000 C CNN
F 2 "" H 4350 3300 50  0000 C CNN
F 3 "" H 4350 3300 50  0000 C CNN
	1    4350 3300
	-1   0    0    1   
$EndComp
$EndSCHEMATC