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tinyFINITY.sch
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EESchema Schematic File Version 2
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:custom
LIBS:tinyFINITY-cache
EELAYER 26 0
EELAYER END
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$EndComp
$Comp
L C C20
U 1 1 591F5919
P 8075 4750
F 0 "C20" H 8190 4796 50 0000 L CNN
F 1 "33pF" H 8190 4705 50 0000 L CNN
F 2 "custom:C_0402_CUSTOM" H 8113 4600 50 0001 C CNN
F 3 "" H 8075 4750 50 0000 C CNN
1 8075 4750
1 0 0 -1
$EndComp
$Comp
L GND #PWR015
U 1 1 591F59AC
P 7625 5100
F 0 "#PWR015" H 7625 4850 50 0001 C CNN
F 1 "GND" H 7630 4927 50 0000 C CNN
F 2 "" H 7625 5100 50 0000 C CNN
F 3 "" H 7625 5100 50 0000 C CNN
1 7625 5100
1 0 0 -1
$EndComp
$Comp
L C C16
U 1 1 591F6558
P 7025 3925
F 0 "C16" H 7140 3971 50 0000 L CNN
F 1 "470nF" H 7140 3880 50 0000 L CNN
F 2 "custom:C_0402_CUSTOM" H 7063 3775 50 0001 C CNN
F 3 "" H 7025 3925 50 0000 C CNN
1 7025 3925
-1 0 0 1
$EndComp
$Comp
L GND #PWR016
U 1 1 591F6964
P 7025 4150
F 0 "#PWR016" H 7025 3900 50 0001 C CNN
F 1 "GND" H 7030 3977 50 0000 C CNN
F 2 "" H 7025 4150 50 0000 C CNN
F 3 "" H 7025 4150 50 0000 C CNN
1 7025 4150
1 0 0 -1
$EndComp
$Comp
L C C12
U 1 1 591F6D86
P 6675 4650
F 0 "C12" H 6790 4696 50 0000 L CNN
F 1 "470nF" H 6790 4605 50 0000 L CNN
F 2 "custom:C_0402_CUSTOM" H 6713 4500 50 0001 C CNN
F 3 "" H 6675 4650 50 0000 C CNN
1 6675 4650
1 0 0 -1
$EndComp
$Comp
L GND #PWR017
U 1 1 591F6E9B
P 6675 4875
F 0 "#PWR017" H 6675 4625 50 0001 C CNN
F 1 "GND" H 6680 4702 50 0000 C CNN
F 2 "" H 6675 4875 50 0000 C CNN
F 3 "" H 6675 4875 50 0000 C CNN
1 6675 4875
1 0 0 -1
$EndComp
Text GLabel 6825 4425 2 60 Input ~ 0
3V3
$Comp
L C C17
U 1 1 591F790D
P 7125 5475
F 0 "C17" H 7240 5521 50 0000 L CNN
F 1 "2.2uF" H 7240 5430 50 0000 L CNN
F 2 "custom:C_0402_CUSTOM" H 7163 5325 50 0001 C CNN
F 3 "" H 7125 5475 50 0000 C CNN
1 7125 5475
0 1 1 0
$EndComp
$Comp
L R R8
U 1 1 591F7A1A
P 7500 5475
F 0 "R8" H 7570 5521 50 0000 L CNN
F 1 "20K" H 7570 5430 50 0000 L CNN
F 2 "custom:R_0402_CUSTOM" V 7430 5475 50 0001 C CNN
F 3 "" H 7500 5475 50 0000 C CNN
1 7500 5475
0 1 1 0
$EndComp
$Comp
L R R11
U 1 1 591F7B2A
P 8175 5475
F 0 "R11" H 8245 5521 50 0000 L CNN
F 1 "15K" H 8245 5430 50 0000 L CNN
F 2 "custom:R_0402_CUSTOM" V 8105 5475 50 0001 C CNN
F 3 "" H 8175 5475 50 0000 C CNN
1 8175 5475
0 1 1 0
$EndComp
$Comp
L R R13
U 1 1 591F7C07
P 8625 5475
F 0 "R13" H 8695 5521 50 0000 L CNN
F 1 "5.1K" H 8695 5430 50 0000 L CNN
F 2 "custom:R_0402_CUSTOM" V 8555 5475 50 0001 C CNN
F 3 "" H 8625 5475 50 0000 C CNN
1 8625 5475
0 1 1 0
$EndComp
$Comp
L C C21
U 1 1 591F7CD9
P 8175 5800
F 0 "C21" H 8290 5846 50 0000 L CNN
F 1 "3.3nF" H 8290 5755 50 0000 L CNN
F 2 "custom:C_0402_CUSTOM" H 8213 5650 50 0001 C CNN
F 3 "" H 8175 5800 50 0000 C CNN
1 8175 5800
0 1 1 0
$EndComp
$Comp
L R R9
U 1 1 591F7E18
P 7750 5800
F 0 "R9" H 7820 5846 50 0000 L CNN
F 1 "510R" H 7820 5755 50 0000 L CNN
F 2 "custom:R_0402_CUSTOM" V 7680 5800 50 0001 C CNN
F 3 "" H 7750 5800 50 0000 C CNN
1 7750 5800
-1 0 0 1
$EndComp
$Comp
L GND #PWR018
U 1 1 591F8AC3
P 7750 6025
F 0 "#PWR018" H 7750 5775 50 0001 C CNN
F 1 "GND" H 7755 5852 50 0000 C CNN
F 2 "" H 7750 6025 50 0000 C CNN
F 3 "" H 7750 6025 50 0000 C CNN
1 7750 6025
1 0 0 -1
$EndComp
Text GLabel 9150 5475 2 60 Input ~ 0
AUDIO
$Comp
L R R7
U 1 1 591F93E5
P 6575 5725
F 0 "R7" H 6645 5771 50 0000 L CNN
F 1 "51K" H 6645 5680 50 0000 L CNN
F 2 "custom:R_0402_CUSTOM" V 6505 5725 50 0001 C CNN
F 3 "" H 6575 5725 50 0000 C CNN
1 6575 5725
-1 0 0 1
$EndComp
$Comp
L R R4
U 1 1 591F9510
P 6175 5725
F 0 "R4" H 6245 5771 50 0000 L CNN
F 1 "100K" H 6245 5680 50 0000 L CNN
F 2 "custom:R_0402_CUSTOM" V 6105 5725 50 0001 C CNN
F 3 "" H 6175 5725 50 0000 C CNN
1 6175 5725
-1 0 0 1
$EndComp
$Comp
L R R5
U 1 1 591F96B7
P 6175 6200
F 0 "R5" H 6245 6246 50 0000 L CNN
F 1 "750R" H 6245 6155 50 0000 L CNN
F 2 "custom:R_0402_CUSTOM" V 6105 6200 50 0001 C CNN
F 3 "" H 6175 6200 50 0000 C CNN
1 6175 6200
-1 0 0 1
$EndComp
$Comp
L C C10
U 1 1 591F97B3
P 6175 6625
F 0 "C10" H 6290 6671 50 0000 L CNN
F 1 "10uF" H 6290 6580 50 0000 L CNN
F 2 "custom:C_0402_CUSTOM" H 6213 6475 50 0001 C CNN
F 3 "" H 6175 6625 50 0000 C CNN
1 6175 6625
-1 0 0 1
$EndComp
$Comp
L C C11
U 1 1 591F990C
P 6575 6325
F 0 "C11" H 6690 6371 50 0000 L CNN
F 1 "1uF" H 6690 6280 50 0000 L CNN
F 2 "custom:C_0402_CUSTOM" H 6613 6175 50 0001 C CNN
F 3 "" H 6575 6325 50 0000 C CNN
1 6575 6325
1 0 0 -1
$EndComp
$Comp
L GND #PWR019
U 1 1 591FA92D
P 6175 6975
F 0 "#PWR019" H 6175 6725 50 0001 C CNN
F 1 "GND" H 6180 6802 50 0000 C CNN
F 2 "" H 6175 6975 50 0000 C CNN
F 3 "" H 6175 6975 50 0000 C CNN
1 6175 6975
1 0 0 -1
$EndComp
$Comp
L GND #PWR020
U 1 1 591FAA66
P 6575 6975
F 0 "#PWR020" H 6575 6725 50 0001 C CNN
F 1 "GND" H 6580 6802 50 0000 C CNN
F 2 "" H 6575 6975 50 0000 C CNN
F 3 "" H 6575 6975 50 0000 C CNN
1 6575 6975
1 0 0 -1
$EndComp
NoConn ~ 5550 4475
NoConn ~ 5250 4475
NoConn ~ 5350 4475
NoConn ~ 5450 4475
$Comp
L GND #PWR021
U 1 1 591F8B34
P 8900 6025
F 0 "#PWR021" H 8900 5775 50 0001 C CNN
F 1 "GND" H 8905 5852 50 0000 C CNN
F 2 "" H 8900 6025 50 0000 C CNN
F 3 "" H 8900 6025 50 0000 C CNN
1 8900 6025
1 0 0 -1
$EndComp
$Comp
L C C24
U 1 1 591F8916
P 8900 5750
F 0 "C24" H 9015 5796 50 0000 L CNN
F 1 "10pF" H 9015 5705 50 0000 L CNN
F 2 "custom:C_0402_CUSTOM" H 8938 5600 50 0001 C CNN
F 3 "" H 8900 5750 50 0000 C CNN
1 8900 5750
1 0 0 -1
$EndComp
$Comp
L R R3
U 1 1 591FBC91
P 5850 4875
F 0 "R3" H 5920 4921 50 0000 L CNN
F 1 "3K3" H 5920 4830 50 0000 L CNN
F 2 "custom:R_0402_CUSTOM" V 5780 4875 50 0001 C CNN
F 3 "" H 5850 4875 50 0000 C CNN
1 5850 4875
1 0 0 -1
$EndComp
$Comp
L C C7
U 1 1 591FBE3A
P 5650 5250
F 0 "C7" H 5765 5296 50 0000 L CNN
F 1 "1uF" H 5765 5205 50 0000 L CNN
F 2 "custom:C_0402_CUSTOM" H 5688 5100 50 0001 C CNN
F 3 "" H 5650 5250 50 0000 C CNN
1 5650 5250
1 0 0 -1
$EndComp
$Comp
L GND #PWR022
U 1 1 591FC00D
P 5650 6975
F 0 "#PWR022" H 5650 6725 50 0001 C CNN
F 1 "GND" H 5655 6802 50 0000 C CNN
F 2 "" H 5650 6975 50 0000 C CNN
F 3 "" H 5650 6975 50 0000 C CNN
1 5650 6975
1 0 0 -1
$EndComp
Text GLabel 6125 4675 2 60 Input ~ 0
3V3
$Comp
L RTC6705 U2
U 1 1 591EFC09
P 5500 2575
F 0 "U2" H 5475 1850 60 0000 L CNN
F 1 "RTC6705" H 5350 1725 60 0000 L CNN
F 2 "custom:QFN40_6x6_RTC" H 6200 2625 60 0001 C CNN
F 3 "" H 6200 2625 60 0000 C CNN
1 5500 2575
1 0 0 -1
$EndComp
$Comp
L C C5
U 1 1 591FD31E
P 5200 4950
F 0 "C5" H 5315 4996 50 0000 L CNN
F 1 "20pF" H 5315 4905 50 0000 L CNN
F 2 "custom:C_0402_CUSTOM" H 5238 4800 50 0001 C CNN
F 3 "" H 5200 4950 50 0000 C CNN
1 5200 4950
-1 0 0 1
$EndComp
$Comp
L C C6
U 1 1 591FD4F2
P 5200 5900
F 0 "C6" H 5315 5946 50 0000 L CNN
F 1 "6.2pF" H 5315 5855 50 0000 L CNN
F 2 "custom:C_0402_CUSTOM" H 5238 5750 50 0001 C CNN
F 3 "" H 5200 5900 50 0000 C CNN
1 5200 5900
-1 0 0 1
$EndComp
$Comp
L R R2
U 1 1 591FD800
P 5200 5375
F 0 "R2" H 5270 5421 50 0000 L CNN
F 1 "15K" H 5270 5330 50 0000 L CNN
F 2 "custom:R_0402_CUSTOM" V 5130 5375 50 0001 C CNN
F 3 "" H 5200 5375 50 0000 C CNN
1 5200 5375
-1 0 0 1
$EndComp
$Comp
L GND #PWR023
U 1 1 591FDF87
P 5200 6975
F 0 "#PWR023" H 5200 6725 50 0001 C CNN
F 1 "GND" H 5205 6802 50 0000 C CNN
F 2 "" H 5200 6975 50 0000 C CNN
F 3 "" H 5200 6975 50 0000 C CNN
1 5200 6975
1 0 0 -1
$EndComp
$Comp
L R R29
U 1 1 59243E2B
P 4000 3925
F 0 "R29" H 4070 3971 50 0000 L CNN
F 1 "510K" H 4070 3880 50 0000 L CNN
F 2 "custom:R_0402_CUSTOM" V 3930 3925 50 0001 C CNN
F 3 "" H 4000 3925 50 0000 C CNN
1 4000 3925
-1 0 0 1
$EndComp
$Comp
L R R30
U 1 1 59244316
P 4000 4625
F 0 "R30" H 4070 4671 50 0000 L CNN
F 1 "560K" H 4070 4580 50 0000 L CNN
F 2 "custom:R_0402_CUSTOM" V 3930 4625 50 0001 C CNN
F 3 "" H 4000 4625 50 0000 C CNN
1 4000 4625
-1 0 0 1
$EndComp
$Comp
L GND #PWR024
U 1 1 592444F0
P 4000 4875
F 0 "#PWR024" H 4000 4625 50 0001 C CNN
F 1 "GND" H 4005 4702 50 0000 C CNN
F 2 "" H 4000 4875 50 0000 C CNN
F 3 "" H 4000 4875 50 0000 C CNN
1 4000 4875
1 0 0 -1
$EndComp
$Comp
L C C34
U 1 1 59244585
P 3600 3900
F 0 "C34" H 3715 3946 50 0000 L CNN
F 1 "1uF" H 3715 3855 50 0000 L CNN
F 2 "custom:C_0402_CUSTOM" H 3638 3750 50 0001 C CNN
F 3 "" H 3600 3900 50 0000 C CNN
1 3600 3900
-1 0 0 1
$EndComp
$Comp
L GND #PWR025
U 1 1 592446DE
P 3600 4125
F 0 "#PWR025" H 3600 3875 50 0001 C CNN
F 1 "GND" H 3605 3952 50 0000 C CNN
F 2 "" H 3600 4125 50 0000 C CNN
F 3 "" H 3600 4125 50 0000 C CNN
1 3600 4125
1 0 0 -1
$EndComp
Text GLabel 3275 3675 0 60 Input ~ 0
3V3
$Comp
L R R26
U 1 1 59245C83
P 3325 4400
F 0 "R26" H 3395 4446 50 0000 L CNN
F 1 "3K3" H 3395 4355 50 0000 L CNN
F 2 "custom:R_0402_CUSTOM" V 3255 4400 50 0001 C CNN
F 3 "" H 3325 4400 50 0000 C CNN
1 3325 4400
0 1 1 0
$EndComp
$Comp
L C C33
U 1 1 5924609B
P 2875 4400
F 0 "C33" H 2990 4446 50 0000 L CNN
F 1 "4.7uF" H 2990 4355 50 0000 L CNN
F 2 "custom:C_0402_CUSTOM" H 2913 4250 50 0001 C CNN
F 3 "" H 2875 4400 50 0000 C CNN
1 2875 4400
0 1 1 0
$EndComp
$Comp
L C C32
U 1 1 592463E1
P 2400 4400
F 0 "C32" H 2515 4446 50 0000 L CNN
F 1 "56pF" H 2515 4355 50 0000 L CNN
F 2 "custom:C_0402_CUSTOM" H 2438 4250 50 0001 C CNN
F 3 "" H 2400 4400 50 0000 C CNN
1 2400 4400
0 -1 -1 0
$EndComp
$Comp
L L L5
U 1 1 59247645
P 1950 4400
F 0 "L5" H 2003 4446 50 0000 L CNN
F 1 "820nH" H 2003 4355 50 0000 L CNN
F 2 "custom:L_0402_CUSTOM" H 1950 4400 50 0001 C CNN
F 3 "" H 1950 4400 50 0000 C CNN
1 1950 4400
0 1 1 0
$EndComp
$Comp
L L L4
U 1 1 59247AF3
P 1400 4400
F 0 "L4" H 1453 4446 50 0000 L CNN
F 1 "820nH" H 1453 4355 50 0000 L CNN
F 2 "custom:L_0402_CUSTOM" H 1400 4400 50 0001 C CNN
F 3 "" H 1400 4400 50 0000 C CNN
1 1400 4400
0 1 1 0
$EndComp
$Comp
L C C31
U 1 1 59247BE9
P 1925 4000
F 0 "C31" H 2040 4046 50 0000 L CNN
F 1 "680pF" H 2040 3955 50 0000 L CNN
F 2 "custom:C_0402_CUSTOM" H 1963 3850 50 0001 C CNN
F 3 "" H 1925 4000 50 0000 C CNN
1 1925 4000
0 1 1 0
$EndComp
$Comp
L C C30
U 1 1 59247E8D
P 1925 3525
F 0 "C30" H 2040 3571 50 0000 L CNN
F 1 "47pF" H 2040 3480 50 0000 L CNN
F 2 "custom:C_0402_CUSTOM" H 1963 3375 50 0001 C CNN
F 3 "" H 1925 3525 50 0000 C CNN
1 1925 3525
0 1 1 0
$EndComp
$Comp
L C C26
U 1 1 5924800C
P 1400 3525
F 0 "C26" H 1515 3571 50 0000 L CNN
F 1 "100pF" H 1515 3480 50 0000 L CNN
F 2 "custom:C_0402_CUSTOM" H 1438 3375 50 0001 C CNN
F 3 "" H 1400 3525 50 0000 C CNN
1 1400 3525
0 1 1 0
$EndComp
$Comp
L C C27
U 1 1 592488BB
P 1425 4000
F 0 "C27" H 1540 4046 50 0000 L CNN
F 1 "820pF" H 1540 3955 50 0000 L CNN
F 2 "custom:C_0402_CUSTOM" H 1463 3850 50 0001 C CNN
F 3 "" H 1425 4000 50 0000 C CNN
1 1425 4000
0 1 1 0
$EndComp
$Comp
L C C29
U 1 1 59249B66
P 1675 4850
F 0 "C29" H 1790 4896 50 0000 L CNN
F 1 "820pF" H 1790 4805 50 0000 L CNN
F 2 "custom:C_0402_CUSTOM" H 1713 4700 50 0001 C CNN
F 3 "" H 1675 4850 50 0000 C CNN
1 1675 4850
-1 0 0 1
$EndComp
$Comp
L C C25
U 1 1 59249CA4
P 1200 4850
F 0 "C25" H 1315 4896 50 0000 L CNN
F 1 "10pF" H 1315 4805 50 0000 L CNN
F 2 "custom:C_0402_CUSTOM" H 1238 4700 50 0001 C CNN
F 3 "" H 1200 4850 50 0000 C CNN
1 1200 4850
-1 0 0 1
$EndComp
$Comp
L GND #PWR026
U 1 1 5924A4FC
P 1675 5075
F 0 "#PWR026" H 1675 4825 50 0001 C CNN
F 1 "GND" H 1680 4902 50 0000 C CNN
F 2 "" H 1675 5075 50 0000 C CNN
F 3 "" H 1675 5075 50 0000 C CNN
1 1675 5075
1 0 0 -1
$EndComp
$Comp