EESchema Schematic File Version 2
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:power
LIBS:eSim_Plot
LIBS:transistors
LIBS:conn
LIBS:eSim_User
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:eSim_Analog
LIBS:eSim_Devices
LIBS:eSim_Digital
LIBS:eSim_Hybrid
LIBS:eSim_Miscellaneous
LIBS:eSim_Power
LIBS:eSim_Sources
LIBS:eSim_Subckt
LIBS:eSim_Nghdl
LIBS:eSim_Ngveri
LIBS:eSim_SKY130
LIBS:eSim_SKY130_Subckts
LIBS:TLC271-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L mosfet_p M1
U 1 1 68485423
P 1750 2750
F 0 "M1" H 1700 2800 50  0000 R CNN
F 1 "mosfet_p" H 1800 2900 50  0000 R CNN
F 2 "" H 2000 2850 29  0000 C CNN
F 3 "" H 1800 2750 60  0000 C CNN
	1    1750 2750
	1    0    0    -1  
$EndComp
$Comp
L mosfet_p M5
U 1 1 6848548B
P 3350 2750
F 0 "M5" H 3300 2800 50  0000 R CNN
F 1 "mosfet_p" H 3400 2900 50  0000 R CNN
F 2 "" H 3600 2850 29  0000 C CNN
F 3 "" H 3400 2750 60  0000 C CNN
	1    3350 2750
	-1   0    0    -1  
$EndComp
$Comp
L mosfet_n M2
U 1 1 6848550B
P 2100 3800
F 0 "M2" H 2100 3650 50  0000 R CNN
F 1 "mosfet_n" H 2200 3750 50  0000 R CNN
F 2 "" H 2400 3500 29  0000 C CNN
F 3 "" H 2200 3600 60  0000 C CNN
	1    2100 3800
	-1   0    0    -1  
$EndComp
$Comp
L mosfet_n M4
U 1 1 6848554B
P 3000 3800
F 0 "M4" H 3000 3650 50  0000 R CNN
F 1 "mosfet_n" H 3100 3750 50  0000 R CNN
F 2 "" H 3300 3500 29  0000 C CNN
F 3 "" H 3100 3600 60  0000 C CNN
	1    3000 3800
	1    0    0    -1  
$EndComp
$Comp
L resistor R1
U 1 1 68485659
P 1850 4450
F 0 "R1" H 1900 4580 50  0000 C CNN
F 1 "3K" H 1900 4400 50  0000 C CNN
F 2 "" H 1900 4430 30  0000 C CNN
F 3 "" V 1900 4500 30  0000 C CNN
	1    1850 4450
	0    1    1    0   
$EndComp
$Comp
L resistor R2
U 1 1 68485693
P 3150 4450
F 0 "R2" H 3200 4580 50  0000 C CNN
F 1 "3K" H 3200 4400 50  0000 C CNN
F 2 "" H 3200 4430 30  0000 C CNN
F 3 "" V 3200 4500 30  0000 C CNN
	1    3150 4450
	0    1    1    0   
$EndComp
$Comp
L eSim_Diode D1
U 1 1 68485799
P 2600 4500
F 0 "D1" H 2600 4600 50  0000 C CNN
F 1 "eSim_Diode" H 2600 4400 50  0000 C CNN
F 2 "" H 2600 4500 60  0000 C CNN
F 3 "" H 2600 4500 60  0000 C CNN
	1    2600 4500
	0    -1   -1   0   
$EndComp
$Comp
L mosfet_p M3
U 1 1 6848585F
P 2800 1850
F 0 "M3" H 2750 1900 50  0000 R CNN
F 1 "mosfet_p" H 2850 2000 50  0000 R CNN
F 2 "" H 3050 1950 29  0000 C CNN
F 3 "" H 2850 1850 60  0000 C CNN
	1    2800 1850
	-1   0    0    -1  
$EndComp
$Comp
L mosfet_p M7
U 1 1 684858FA
P 4200 1850
F 0 "M7" H 4150 1900 50  0000 R CNN
F 1 "mosfet_p" H 4250 2000 50  0000 R CNN
F 2 "" H 4450 1950 29  0000 C CNN
F 3 "" H 4250 1850 60  0000 C CNN
	1    4200 1850
	1    0    0    -1  
$EndComp
$Comp
L mosfet_n M6
U 1 1 684859FA
P 4150 3550
F 0 "M6" H 4150 3400 50  0000 R CNN
F 1 "mosfet_n" H 4250 3500 50  0000 R CNN
F 2 "" H 4450 3250 29  0000 C CNN
F 3 "" H 4250 3350 60  0000 C CNN
	1    4150 3550
	1    0    0    -1  
$EndComp
$Comp
L resistor R3
U 1 1 68485D3E
P 3900 3200
F 0 "R3" H 3950 3330 50  0000 C CNN
F 1 "10k" H 3950 3150 50  0000 C CNN
F 2 "" H 3950 3180 30  0000 C CNN
F 3 "" V 3950 3250 30  0000 C CNN
	1    3900 3200
	1    0    0    -1  
$EndComp
$Comp
L capacitor C1
U 1 1 68485D77
P 4600 3150
F 0 "C1" H 4625 3250 50  0000 L CNN
F 1 "30p" H 4625 3050 50  0000 L CNN
F 2 "" H 4638 3000 30  0000 C CNN
F 3 "" H 4600 3150 60  0000 C CNN
	1    4600 3150
	0    -1   -1   0   
$EndComp
$Comp
L mosfet_n M8
U 1 1 68485E4B
P 4900 2300
F 0 "M8" H 4900 2150 50  0000 R CNN
F 1 "mosfet_n" H 5000 2250 50  0000 R CNN
F 2 "" H 5200 2000 29  0000 C CNN
F 3 "" H 5000 2100 60  0000 C CNN
	1    4900 2300
	1    0    0    -1  
$EndComp
$Comp
L mosfet_n M9
U 1 1 68485EAE
P 4900 4050
F 0 "M9" H 4900 3900 50  0000 R CNN
F 1 "mosfet_n" H 5000 4000 50  0000 R CNN
F 2 "" H 5200 3750 29  0000 C CNN
F 3 "" H 5000 3850 60  0000 C CNN
	1    4900 4050
	1    0    0    -1  
$EndComp
$Comp
L eSim_Diode D2
U 1 1 68486134
P 3650 4500
F 0 "D2" H 3650 4600 50  0000 C CNN
F 1 "eSim_Diode" H 3650 4400 50  0000 C CNN
F 2 "" H 3650 4500 60  0000 C CNN
F 3 "" H 3650 4500 60  0000 C CNN
	1    3650 4500
	0    -1   -1   0   
$EndComp
$Comp
L resistor R4
U 1 1 6848653E
P 5050 1750
F 0 "R4" H 5100 1880 50  0000 C CNN
F 1 "39k" H 5100 1700 50  0000 C CNN
F 2 "" H 5100 1730 30  0000 C CNN
F 3 "" V 5100 1800 30  0000 C CNN
	1    5050 1750
	0    1    1    0   
$EndComp
$Comp
L mosfet_p M10
U 1 1 68486605
P 5700 1850
F 0 "M10" H 5650 1900 50  0000 R CNN
F 1 "mosfet_p" H 5750 2000 50  0000 R CNN
F 2 "" H 5950 1950 29  0000 C CNN
F 3 "" H 5750 1850 60  0000 C CNN
	1    5700 1850
	-1   0    0    -1  
$EndComp
$Comp
L mosfet_p M11
U 1 1 68486847
P 6000 2500
F 0 "M11" H 5950 2550 50  0000 R CNN
F 1 "mosfet_p" H 6050 2650 50  0000 R CNN
F 2 "" H 6250 2600 29  0000 C CNN
F 3 "" H 6050 2500 60  0000 C CNN
	1    6000 2500
	1    0    0    -1  
$EndComp
$Comp
L mosfet_p M13
U 1 1 684868ED
P 6700 2500
F 0 "M13" H 6650 2550 50  0000 R CNN
F 1 "mosfet_p" H 6750 2650 50  0000 R CNN
F 2 "" H 6950 2600 29  0000 C CNN
F 3 "" H 6750 2500 60  0000 C CNN
	1    6700 2500
	1    0    0    -1  
$EndComp
$Comp
L mosfet_p M15
U 1 1 68486954
P 7600 2500
F 0 "M15" H 7550 2550 50  0000 R CNN
F 1 "mosfet_p" H 7650 2650 50  0000 R CNN
F 2 "" H 7850 2600 29  0000 C CNN
F 3 "" H 7650 2500 60  0000 C CNN
	1    7600 2500
	-1   0    0    -1  
$EndComp
$Comp
L mosfet_p M14
U 1 1 68486AF5
P 7400 1750
F 0 "M14" H 7350 1800 50  0000 R CNN
F 1 "mosfet_p" H 7450 1900 50  0000 R CNN
F 2 "" H 7650 1850 29  0000 C CNN
F 3 "" H 7450 1750 60  0000 C CNN
	1    7400 1750
	-1   0    0    -1  
$EndComp
$Comp
L mosfet_p M17
U 1 1 68486C58
P 8350 2500
F 0 "M17" H 8300 2550 50  0000 R CNN
F 1 "mosfet_p" H 8400 2650 50  0000 R CNN
F 2 "" H 8600 2600 29  0000 C CNN
F 3 "" H 8400 2500 60  0000 C CNN
	1    8350 2500
	-1   0    0    -1  
$EndComp
$Comp
L mosfet_p M16
U 1 1 68486CCE
P 8350 1750
F 0 "M16" H 8300 1800 50  0000 R CNN
F 1 "mosfet_p" H 8400 1900 50  0000 R CNN
F 2 "" H 8600 1850 29  0000 C CNN
F 3 "" H 8400 1750 60  0000 C CNN
	1    8350 1750
	-1   0    0    -1  
$EndComp
$Comp
L mosfet_p M19
U 1 1 68486D5F
P 8950 2500
F 0 "M19" H 8900 2550 50  0000 R CNN
F 1 "mosfet_p" H 9000 2650 50  0000 R CNN
F 2 "" H 9200 2600 29  0000 C CNN
F 3 "" H 9000 2500 60  0000 C CNN
	1    8950 2500
	1    0    0    -1  
$EndComp
$Comp
L mosfet_p M21
U 1 1 684876BD
P 9950 2650
F 0 "M21" H 9900 2700 50  0000 R CNN
F 1 "mosfet_p" H 10000 2800 50  0000 R CNN
F 2 "" H 10200 2750 29  0000 C CNN
F 3 "" H 10000 2650 60  0000 C CNN
	1    9950 2650
	-1   0    0    -1  
$EndComp
$Comp
L mosfet_p M23
U 1 1 6848774F
P 10150 2050
F 0 "M23" H 10100 2100 50  0000 R CNN
F 1 "mosfet_p" H 10200 2200 50  0000 R CNN
F 2 "" H 10400 2150 29  0000 C CNN
F 3 "" H 10200 2050 60  0000 C CNN
	1    10150 2050
	1    0    0    -1  
$EndComp
$Comp
L mosfet_p M27
U 1 1 68487809
P 10700 1800
F 0 "M27" H 10650 1850 50  0000 R CNN
F 1 "mosfet_p" H 10750 1950 50  0000 R CNN
F 2 "" H 10950 1900 29  0000 C CNN
F 3 "" H 10750 1800 60  0000 C CNN
	1    10700 1800
	1    0    0    -1  
$EndComp
$Comp
L mosfet_n M12
U 1 1 68488BEF
P 6600 3800
F 0 "M12" H 6600 3650 50  0000 R CNN
F 1 "mosfet_n" H 6700 3750 50  0000 R CNN
F 2 "" H 6900 3500 29  0000 C CNN
F 3 "" H 6700 3600 60  0000 C CNN
	1    6600 3800
	-1   0    0    -1  
$EndComp
$Comp
L mosfet_n M18
U 1 1 68488D89
P 8900 3800
F 0 "M18" H 8900 3650 50  0000 R CNN
F 1 "mosfet_n" H 9000 3750 50  0000 R CNN
F 2 "" H 9200 3500 29  0000 C CNN
F 3 "" H 9000 3600 60  0000 C CNN
	1    8900 3800
	1    0    0    -1  
$EndComp
$Comp
L resistor R5
U 1 1 68489ACF
P 6350 4450
F 0 "R5" H 6400 4580 50  0000 C CNN
F 1 "100K" H 6400 4400 50  0000 C CNN
F 2 "" H 6400 4430 30  0000 C CNN
F 3 "" V 6400 4500 30  0000 C CNN
	1    6350 4450
	0    1    1    0   
$EndComp
$Comp
L mosfet_n M24
U 1 1 68489DBB
P 10650 2450
F 0 "M24" H 10650 2300 50  0000 R CNN
F 1 "mosfet_n" H 10750 2400 50  0000 R CNN
F 2 "" H 10950 2150 29  0000 C CNN
F 3 "" H 10750 2250 60  0000 C CNN
	1    10650 2450
	1    0    0    -1  
$EndComp
$Comp
L mosfet_n M25
U 1 1 6848A094
P 10650 3350
F 0 "M25" H 10650 3200 50  0000 R CNN
F 1 "mosfet_n" H 10750 3300 50  0000 R CNN
F 2 "" H 10950 3050 29  0000 C CNN
F 3 "" H 10750 3150 60  0000 C CNN
	1    10650 3350
	1    0    0    -1  
$EndComp
$Comp
L mosfet_n M26
U 1 1 6848A20A
P 10650 4150
F 0 "M26" H 10650 4000 50  0000 R CNN
F 1 "mosfet_n" H 10750 4100 50  0000 R CNN
F 2 "" H 10950 3850 29  0000 C CNN
F 3 "" H 10750 3950 60  0000 C CNN
	1    10650 4150
	1    0    0    -1  
$EndComp
$Comp
L mosfet_n M22
U 1 1 6848A313
P 10100 4600
F 0 "M22" H 10100 4450 50  0000 R CNN
F 1 "mosfet_n" H 10200 4550 50  0000 R CNN
F 2 "" H 10400 4300 29  0000 C CNN
F 3 "" H 10200 4400 60  0000 C CNN
	1    10100 4600
	1    0    0    -1  
$EndComp
$Comp
L mosfet_n M20
U 1 1 6848A463
P 9600 3450
F 0 "M20" H 9600 3300 50  0000 R CNN
F 1 "mosfet_n" H 9700 3400 50  0000 R CNN
F 2 "" H 9900 3150 29  0000 C CNN
F 3 "" H 9700 3250 60  0000 C CNN
	1    9600 3450
	1    0    0    -1  
$EndComp
Wire Wire Line
	1900 2550 1900 2350
Wire Wire Line
	1900 2350 3200 2350
Wire Wire Line
	3200 2350 3200 2550
Wire Wire Line
	2000 2900 3100 2900
Wire Wire Line
	2200 4000 2900 4000
Wire Wire Line
	1900 2950 1900 3800
Wire Wire Line
	3200 2950 3200 3800
Wire Wire Line
	2500 4000 2500 3600
Wire Wire Line
	2500 3600 1900 3600
Connection ~ 1900 3600
Connection ~ 2500 4000
Wire Wire Line
	1900 4200 1900 4350
Wire Wire Line
	3200 4200 3200 4350
Wire Wire Line
	2600 4350 2600 4000
Connection ~ 2600 4000
Wire Wire Line
	2650 2050 2650 2350
Connection ~ 2650 2350
Wire Wire Line
	2950 1850 4050 1850
Wire Wire Line
	4350 2050 4350 3550
Wire Wire Line
	4100 3150 4450 3150
Wire Wire Line
	5100 2700 5100 4050
Wire Wire Line
	3650 3150 3650 4350
Wire Wire Line
	3200 3150 3800 3150
Connection ~ 3200 3150
Connection ~ 3650 3150
Wire Wire Line
	4050 3750 3650 3750
Connection ~ 3650 3750
Wire Wire Line
	4800 4250 3650 4250
Connection ~ 3650 4250
Wire Wire Line
	4750 3150 5450 3150
Connection ~ 5100 3150
Wire Wire Line
	5100 1950 5100 2300
Wire Wire Line
	6850 2300 6850 2250
Wire Wire Line
	6850 2250 7450 2250
Wire Wire Line
	7450 2250 7450 2300
Wire Wire Line
	7250 1950 7250 2250
Connection ~ 7250 2250
Wire Wire Line
	8500 2500 8800 2500
Wire Wire Line
	8200 1950 8200 2300
Wire Wire Line
	5850 1500 5850 2950
Wire Wire Line
	3550 1500 3550 1850
Wire Wire Line
	3550 1500 5850 1500
Connection ~ 5850 1850
Connection ~ 3550 1850
Wire Wire Line
	5550 2050 5550 2950
Wire Wire Line
	5550 2950 9450 2950
Wire Wire Line
	9450 2950 9450 1800
Wire Wire Line
	9450 1800 10550 1800
Connection ~ 5850 2950
Connection ~ 5850 2500
Wire Wire Line
	6150 2700 6150 2950
Connection ~ 6150 2950
Wire Wire Line
	6550 2500 6550 2950
Connection ~ 6550 2950
Wire Wire Line
	6950 2650 7350 2650
Wire Wire Line
	6850 2700 6850 2950
Connection ~ 6850 2950
Wire Wire Line
	7450 2700 7450 2850
Wire Wire Line
	7450 2850 9100 2850
Wire Wire Line
	9100 2700 9100 3800
Wire Wire Line
	8200 2700 8200 2850
Connection ~ 8200 2850
Wire Wire Line
	7750 2500 7750 2950
Connection ~ 7750 2950
Connection ~ 9100 2850
Wire Wire Line
	8650 2500 8650 2950
Connection ~ 8650 2950
Connection ~ 8650 2500
Wire Wire Line
	6400 3800 6400 2950
Connection ~ 6400 2950
Wire Wire Line
	6700 4000 8800 4000
Wire Wire Line
	6400 4200 6400 4350
Wire Wire Line
	9800 2850 9800 3450
Wire Wire Line
	10300 2250 10300 4600
Wire Wire Line
	10100 2650 10550 2650
Wire Wire Line
	10150 2650 10150 4600
Wire Wire Line
	10150 4600 10000 4600
Wire Wire Line
	10000 4600 10000 5550
Connection ~ 10150 2650
Wire Wire Line
	9500 3650 9100 3650
Connection ~ 9100 3650
Wire Wire Line
	9100 3500 8550 3500
Wire Wire Line
	8550 3500 8550 4000
Connection ~ 8550 4000
Connection ~ 9100 3500
Wire Wire Line
	10550 4350 8650 4350
Wire Wire Line
	8650 4350 8650 4000
Connection ~ 8650 4000
Wire Wire Line
	10850 3750 10850 4150
Wire Wire Line
	10850 2850 10850 3350
Wire Wire Line
	10850 2000 10850 2450
Wire Wire Line
	10850 2300 10400 2300
Wire Wire Line
	10400 2300 10400 2650
Connection ~ 10400 2650
Connection ~ 10850 2300
Wire Wire Line
	10550 3550 10400 3550
Wire Wire Line
	10400 3550 10400 3200
Wire Wire Line
	10400 3200 10850 3200
Connection ~ 10850 3200
Wire Wire Line
	1800 4150 1800 5300
Wire Wire Line
	1800 5300 11100 5300
Wire Wire Line
	10850 5300 10850 4550
Wire Wire Line
	10300 5000 10300 5300
Connection ~ 10300 5300
Wire Wire Line
	10400 4950 10400 5300
Connection ~ 10400 5300
Wire Wire Line
	9100 4200 9100 5300
Connection ~ 9100 5300
Wire Wire Line
	9200 4150 9200 5300
Connection ~ 9200 5300
Wire Wire Line
	9800 3850 9800 5300
Connection ~ 9800 5300
Wire Wire Line
	9900 3800 9900 5300
Connection ~ 9900 5300
Wire Wire Line
	2200 2900 2200 1250
Wire Wire Line
	1150 1250 10850 1250
Wire Wire Line
	10850 1250 10850 1600
Connection ~ 2200 2900
Wire Wire Line
	10950 1950 11050 1950
Wire Wire Line
	11050 1950 11050 1450
Wire Wire Line
	11050 1450 10850 1450
Connection ~ 10850 1450
Wire Wire Line
	10300 1250 10300 1850
Connection ~ 10300 1250
Wire Wire Line
	10000 2050 9900 2050
Wire Wire Line
	9900 2050 9900 1800
Connection ~ 9900 1800
Wire Wire Line
	9800 1250 9800 2450
Connection ~ 9800 1250
Wire Wire Line
	9100 1250 9100 2300
Connection ~ 9100 1250
Wire Wire Line
	8200 1250 8200 1550
Connection ~ 8200 1250
Wire Wire Line
	7250 1550 7250 1250
Connection ~ 7250 1250
Wire Wire Line
	5550 1650 5550 1250
Connection ~ 5550 1250
Wire Wire Line
	5100 1650 5100 1250
Connection ~ 5100 1250
Wire Wire Line
	4350 1650 4350 1250
Connection ~ 4350 1250
Wire Wire Line
	2650 1650 2650 1250
Connection ~ 2650 1250
Wire Wire Line
	1900 4650 1900 5300
Connection ~ 1900 5300
Wire Wire Line
	2600 4650 2600 5300
Connection ~ 2600 5300
Wire Wire Line
	3200 4650 3200 5300
Connection ~ 3200 5300
Wire Wire Line
	3650 4650 3650 5300
Connection ~ 3650 5300
Wire Wire Line
	5100 4450 5100 5300
Connection ~ 5100 5300
Wire Wire Line
	5200 4400 5200 5300
Connection ~ 5200 5300
Wire Wire Line
	6400 4650 6400 5300
Connection ~ 6400 5300
Wire Wire Line
	6300 4150 6300 5300
Connection ~ 6300 5300
Wire Wire Line
	10950 2800 11100 2800
Wire Wire Line
	11100 2800 11100 5300
Connection ~ 10850 5300
Wire Wire Line
	10950 4500 11100 4500
Connection ~ 11100 4500
Wire Wire Line
	10950 3700 11100 3700
Connection ~ 11100 3700
Wire Wire Line
	9700 2800 9650 2800
Wire Wire Line
	9650 2800 9650 2300
Wire Wire Line
	9650 2300 9800 2300
Connection ~ 9800 2300
Wire Wire Line
	10400 2200 10450 2200
Wire Wire Line
	10450 2200 10450 1700
Wire Wire Line
	10450 1700 10300 1700
Connection ~ 10300 1700
Wire Wire Line
	9200 2650 9300 2650
Wire Wire Line
	9300 2650 9300 2000
Wire Wire Line
	9300 2000 9100 2000
Connection ~ 9100 2000
Wire Wire Line
	8100 1900 8050 1900
Wire Wire Line
	8050 1900 8050 1400
Wire Wire Line
	8050 1400 8200 1400
Connection ~ 8200 1400
Wire Wire Line
	8500 1750 8750 1750
Wire Wire Line
	8750 1750 8750 2200
Wire Wire Line
	8750 2200 10100 2200
Wire Wire Line
	10100 2200 10100 2350
Wire Wire Line
	10100 2350 10300 2350
Connection ~ 10300 2350
Wire Wire Line
	8100 2650 7950 2650
Wire Wire Line
	7950 2650 7950 1250
Connection ~ 7950 1250
Wire Wire Line
	7150 1900 7100 1900
Wire Wire Line
	7100 1900 7100 1250
Connection ~ 7100 1250
Wire Wire Line
	7050 2650 7050 1250
Connection ~ 7050 1250
Connection ~ 7050 2650
Wire Wire Line
	7550 1750 7850 1750
Wire Wire Line
	7850 1750 7850 3300
Wire Wire Line
	7850 3300 9800 3300
Connection ~ 9800 3300
Wire Wire Line
	6150 2300 6150 2100
Wire Wire Line
	6150 2100 8200 2100
Connection ~ 8200 2100
Wire Wire Line
	5450 2000 5400 2000
Wire Wire Line
	5400 2000 5400 1250
Connection ~ 5400 1250
Wire Wire Line
	4450 2000 4550 2000
Wire Wire Line
	4550 2000 4550 1250
Connection ~ 4550 1250
Wire Wire Line
	2550 2000 2450 2000
Wire Wire Line
	2450 2000 2450 1250
Connection ~ 2450 1250
Wire Wire Line
	3300 4150 3300 5300
Connection ~ 3300 5300
Wire Wire Line
	5200 2650 5300 2650
Wire Wire Line
	5300 2650 5300 5300
Connection ~ 5300 5300
Wire Wire Line
	4350 3950 4350 5300
Connection ~ 4350 5300
Wire Wire Line
	4450 3900 4450 5300
Connection ~ 4450 5300
Wire Wire Line
	6250 2650 6350 2650
Wire Wire Line
	6350 2650 6350 1250
Connection ~ 6350 1250
Wire Wire Line
	4800 2500 4350 2500
Connection ~ 4350 2500
$Comp
L PORT U1
U 1 1 68496B2B
P 900 1250
F 0 "U1" H 950 1350 30  0000 C CNN
F 1 "PORT" H 900 1250 30  0000 C CNN
F 2 "" H 900 1250 60  0000 C CNN
F 3 "" H 900 1250 60  0000 C CNN
	1    900  1250
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 2 1 68496C3A
P 950 2750
F 0 "U1" H 1000 2850 30  0000 C CNN
F 1 "PORT" H 950 2750 30  0000 C CNN
F 2 "" H 950 2750 60  0000 C CNN
F 3 "" H 950 2750 60  0000 C CNN
	2    950  2750
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 3 1 68496F5B
P 950 3250
F 0 "U1" H 1000 3350 30  0000 C CNN
F 1 "PORT" H 950 3250 30  0000 C CNN
F 2 "" H 950 3250 60  0000 C CNN
F 3 "" H 950 3250 60  0000 C CNN
	3    950  3250
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 4 1 68497264
P 2050 5800
F 0 "U1" H 2100 5900 30  0000 C CNN
F 1 "PORT" H 2050 5800 30  0000 C CNN
F 2 "" H 2050 5800 60  0000 C CNN
F 3 "" H 2050 5800 60  0000 C CNN
	4    2050 5800
	0    -1   -1   0   
$EndComp
$Comp
L PORT U1
U 5 1 684972E1
P 3000 5800
F 0 "U1" H 3050 5900 30  0000 C CNN
F 1 "PORT" H 3000 5800 30  0000 C CNN
F 2 "" H 3000 5800 60  0000 C CNN
F 3 "" H 3000 5800 60  0000 C CNN
	5    3000 5800
	0    -1   -1   0   
$EndComp
$Comp
L PORT U1
U 6 1 6849747E
P 5450 5800
F 0 "U1" H 5500 5900 30  0000 C CNN
F 1 "PORT" H 5450 5800 30  0000 C CNN
F 2 "" H 5450 5800 60  0000 C CNN
F 3 "" H 5450 5800 60  0000 C CNN
	6    5450 5800
	0    -1   -1   0   
$EndComp
$Comp
L PORT U1
U 7 1 684976EA
P 6850 5800
F 0 "U1" H 6900 5900 30  0000 C CNN
F 1 "PORT" H 6850 5800 30  0000 C CNN
F 2 "" H 6850 5800 60  0000 C CNN
F 3 "" H 6850 5800 60  0000 C CNN
	7    6850 5800
	0    -1   -1   0   
$EndComp
$Comp
L PORT U1
U 8 1 68497DBD
P 10000 5800
F 0 "U1" H 10050 5900 30  0000 C CNN
F 1 "PORT" H 10000 5800 30  0000 C CNN
F 2 "" H 10000 5800 60  0000 C CNN
F 3 "" H 10000 5800 60  0000 C CNN
	8    10000 5800
	0    -1   -1   0   
$EndComp
Connection ~ 2200 1250
Wire Wire Line
	1200 2750 1600 2750
Wire Wire Line
	3500 2750 3500 3250
Wire Wire Line
	3500 3250 1200 3250
Wire Wire Line
	1900 4250 2050 4250
Wire Wire Line
	2050 4250 2050 5550
Connection ~ 1900 4250
Wire Wire Line
	3200 4250 3000 4250
Wire Wire Line
	3000 4250 3000 5550
Connection ~ 3200 4250
Wire Wire Line
	5450 3150 5450 5550
Wire Wire Line
	6850 5550 6850 5300
Connection ~ 6850 5300
Connection ~ 10000 4800
Text Label 1350 1250 0    60   ~ 0
VDD
Text Label 1250 2750 0    60   ~ 0
INV
Text Label 1300 3250 0    60   ~ 0
NON_INV
Text Label 2050 5450 0    60   ~ 0
OFFSET_NULL1
Text Label 3000 5450 0    60   ~ 0
OFFSET_NULL2
Text Label 5450 5400 0    60   ~ 0
OUT
Text Label 6850 5450 0    60   ~ 0
VSS
Text Label 10000 5450 0    60   ~ 0
BIAS_SELECT
$EndSCHEMATC