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:LM13700-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 eSim_PNP Q3
U 1 1 62C1C504
P 2500 1700
F 0 "Q3" H 2400 1750 50  0000 R CNN
F 1 "eSim_PNP" H 2450 1850 50  0000 R CNN
F 2 "" H 2700 1800 29  0000 C CNN
F 3 "" H 2500 1700 60  0000 C CNN
	1    2500 1700
	-1   0    0    1   
$EndComp
$Comp
L eSim_Diode D4
U 1 1 62C1C505
P 3200 1450
F 0 "D4" H 3200 1550 50  0000 C CNN
F 1 "eSim_Diode" H 3200 1350 50  0000 C CNN
F 2 "" H 3200 1450 60  0000 C CNN
F 3 "" H 3200 1450 60  0000 C CNN
	1    3200 1450
	0    1    1    0   
$EndComp
$Comp
L eSim_PNP Q6
U 1 1 62C1C506
P 3100 2250
F 0 "Q6" H 3000 2300 50  0000 R CNN
F 1 "eSim_PNP" H 3050 2400 50  0000 R CNN
F 2 "" H 3300 2350 29  0000 C CNN
F 3 "" H 3100 2250 60  0000 C CNN
	1    3100 2250
	1    0    0    1   
$EndComp
$Comp
L eSim_PNP Q7
U 1 1 62C1C507
P 3800 1700
F 0 "Q7" H 3700 1750 50  0000 R CNN
F 1 "eSim_PNP" H 3750 1850 50  0000 R CNN
F 2 "" H 4000 1800 29  0000 C CNN
F 3 "" H 3800 1700 60  0000 C CNN
	1    3800 1700
	-1   0    0    1   
$EndComp
$Comp
L eSim_Diode D5
U 1 1 62C1C508
P 4500 1450
F 0 "D5" H 4500 1550 50  0000 C CNN
F 1 "eSim_Diode" H 4500 1350 50  0000 C CNN
F 2 "" H 4500 1450 60  0000 C CNN
F 3 "" H 4500 1450 60  0000 C CNN
	1    4500 1450
	0    1    1    0   
$EndComp
$Comp
L eSim_PNP Q9
U 1 1 62C1C509
P 4400 2250
F 0 "Q9" H 4300 2300 50  0000 R CNN
F 1 "eSim_PNP" H 4350 2400 50  0000 R CNN
F 2 "" H 4600 2350 29  0000 C CNN
F 3 "" H 4400 2250 60  0000 C CNN
	1    4400 2250
	1    0    0    1   
$EndComp
$Comp
L eSim_NPN Q11
U 1 1 62C1C50A
P 4950 1500
F 0 "Q11" H 4850 1550 50  0000 R CNN
F 1 "eSim_NPN" H 4900 1650 50  0000 R CNN
F 2 "" H 5150 1600 29  0000 C CNN
F 3 "" H 4950 1500 60  0000 C CNN
	1    4950 1500
	1    0    0    -1  
$EndComp
$Comp
L eSim_NPN Q12
U 1 1 62C1C50B
P 5600 1700
F 0 "Q12" H 5500 1750 50  0000 R CNN
F 1 "eSim_NPN" H 5550 1850 50  0000 R CNN
F 2 "" H 5800 1800 29  0000 C CNN
F 3 "" H 5600 1700 60  0000 C CNN
	1    5600 1700
	1    0    0    -1  
$EndComp
$Comp
L eSim_NPN Q2
U 1 1 62C1C50C
P 2300 3350
F 0 "Q2" H 2200 3400 50  0000 R CNN
F 1 "eSim_NPN" H 2250 3500 50  0000 R CNN
F 2 "" H 2500 3450 29  0000 C CNN
F 3 "" H 2300 3350 60  0000 C CNN
	1    2300 3350
	1    0    0    -1  
$EndComp
$Comp
L eSim_NPN Q5
U 1 1 62C1C50D
P 2850 3350
F 0 "Q5" H 2750 3400 50  0000 R CNN
F 1 "eSim_NPN" H 2800 3500 50  0000 R CNN
F 2 "" H 3050 3450 29  0000 C CNN
F 3 "" H 2850 3350 60  0000 C CNN
	1    2850 3350
	-1   0    0    -1  
$EndComp
$Comp
L eSim_Diode D3
U 1 1 62C1C50E
P 3200 3050
F 0 "D3" H 3200 3150 50  0000 C CNN
F 1 "eSim_Diode" H 3200 2950 50  0000 C CNN
F 2 "" H 3200 3050 60  0000 C CNN
F 3 "" H 3200 3050 60  0000 C CNN
	1    3200 3050
	0    1    1    0   
$EndComp
$Comp
L eSim_Diode D1
U 1 1 62C1C50F
P 2000 3050
F 0 "D1" H 2000 3150 50  0000 C CNN
F 1 "eSim_Diode" H 2000 2950 50  0000 C CNN
F 2 "" H 2000 3050 60  0000 C CNN
F 3 "" H 2000 3050 60  0000 C CNN
	1    2000 3050
	0    1    1    0   
$EndComp
$Comp
L eSim_NPN Q4
U 1 1 62C1C510
P 2500 4250
F 0 "Q4" H 2400 4300 50  0000 R CNN
F 1 "eSim_NPN" H 2450 4400 50  0000 R CNN
F 2 "" H 2700 4350 29  0000 C CNN
F 3 "" H 2500 4250 60  0000 C CNN
	1    2500 4250
	1    0    0    -1  
$EndComp
$Comp
L eSim_NPN Q1
U 1 1 62C1C511
P 2150 4750
F 0 "Q1" H 2050 4800 50  0000 R CNN
F 1 "eSim_NPN" H 2100 4900 50  0000 R CNN
F 2 "" H 2350 4850 29  0000 C CNN
F 3 "" H 2150 4750 60  0000 C CNN
	1    2150 4750
	-1   0    0    -1  
$EndComp
$Comp
L eSim_Diode D2
U 1 1 62C1C512
P 2600 5150
F 0 "D2" H 2600 5250 50  0000 C CNN
F 1 "eSim_Diode" H 2600 5050 50  0000 C CNN
F 2 "" H 2600 5150 60  0000 C CNN
F 3 "" H 2600 5150 60  0000 C CNN
	1    2600 5150
	0    1    1    0   
$EndComp
$Comp
L eSim_NPN Q10
U 1 1 62C1C513
P 4400 4050
F 0 "Q10" H 4300 4100 50  0000 R CNN
F 1 "eSim_NPN" H 4350 4200 50  0000 R CNN
F 2 "" H 4600 4150 29  0000 C CNN
F 3 "" H 4400 4050 60  0000 C CNN
	1    4400 4050
	1    0    0    -1  
$EndComp
$Comp
L eSim_NPN Q8
U 1 1 62C1C514
P 3800 4700
F 0 "Q8" H 3700 4750 50  0000 R CNN
F 1 "eSim_NPN" H 3750 4850 50  0000 R CNN
F 2 "" H 4000 4800 29  0000 C CNN
F 3 "" H 3800 4700 60  0000 C CNN
	1    3800 4700
	-1   0    0    -1  
$EndComp
$Comp
L eSim_Diode D6
U 1 1 62C1C515
P 4500 5150
F 0 "D6" H 4500 5250 50  0000 C CNN
F 1 "eSim_Diode" H 4500 5050 50  0000 C CNN
F 2 "" H 4500 5150 60  0000 C CNN
F 3 "" H 4500 5150 60  0000 C CNN
	1    4500 5150
	0    1    1    0   
$EndComp
$Comp
L eSim_PNP Q15
U 1 1 62C1C516
P 6650 1700
F 0 "Q15" H 6550 1750 50  0000 R CNN
F 1 "eSim_PNP" H 6600 1850 50  0000 R CNN
F 2 "" H 6850 1800 29  0000 C CNN
F 3 "" H 6650 1700 60  0000 C CNN
	1    6650 1700
	-1   0    0    1   
$EndComp
$Comp
L eSim_Diode D10
U 1 1 62C1C517
P 7350 1450
F 0 "D10" H 7350 1550 50  0000 C CNN
F 1 "eSim_Diode" H 7350 1350 50  0000 C CNN
F 2 "" H 7350 1450 60  0000 C CNN
F 3 "" H 7350 1450 60  0000 C CNN
	1    7350 1450
	0    1    1    0   
$EndComp
$Comp
L eSim_PNP Q18
U 1 1 62C1C518
P 7250 2250
F 0 "Q18" H 7150 2300 50  0000 R CNN
F 1 "eSim_PNP" H 7200 2400 50  0000 R CNN
F 2 "" H 7450 2350 29  0000 C CNN
F 3 "" H 7250 2250 60  0000 C CNN
	1    7250 2250
	1    0    0    1   
$EndComp
$Comp
L eSim_PNP Q19
U 1 1 62C1C519
P 7800 1700
F 0 "Q19" H 7700 1750 50  0000 R CNN
F 1 "eSim_PNP" H 7750 1850 50  0000 R CNN
F 2 "" H 8000 1800 29  0000 C CNN
F 3 "" H 7800 1700 60  0000 C CNN
	1    7800 1700
	-1   0    0    1   
$EndComp
$Comp
L eSim_Diode D11
U 1 1 62C1C51A
P 8500 1450
F 0 "D11" H 8500 1550 50  0000 C CNN
F 1 "eSim_Diode" H 8500 1350 50  0000 C CNN
F 2 "" H 8500 1450 60  0000 C CNN
F 3 "" H 8500 1450 60  0000 C CNN
	1    8500 1450
	0    1    1    0   
$EndComp
$Comp
L eSim_PNP Q21
U 1 1 62C1C51B
P 8400 2250
F 0 "Q21" H 8300 2300 50  0000 R CNN
F 1 "eSim_PNP" H 8350 2400 50  0000 R CNN
F 2 "" H 8600 2350 29  0000 C CNN
F 3 "" H 8400 2250 60  0000 C CNN
	1    8400 2250
	1    0    0    1   
$EndComp
$Comp
L eSim_NPN Q23
U 1 1 62C1C51C
P 9000 1550
F 0 "Q23" H 8900 1600 50  0000 R CNN
F 1 "eSim_NPN" H 8950 1700 50  0000 R CNN
F 2 "" H 9200 1650 29  0000 C CNN
F 3 "" H 9000 1550 60  0000 C CNN
	1    9000 1550
	1    0    0    -1  
$EndComp
$Comp
L eSim_NPN Q24
U 1 1 62C1C51D
P 9500 1750
F 0 "Q24" H 9400 1800 50  0000 R CNN
F 1 "eSim_NPN" H 9450 1900 50  0000 R CNN
F 2 "" H 9700 1850 29  0000 C CNN
F 3 "" H 9500 1750 60  0000 C CNN
	1    9500 1750
	1    0    0    -1  
$EndComp
$Comp
L eSim_NPN Q14
U 1 1 62C1C51E
P 6450 3350
F 0 "Q14" H 6350 3400 50  0000 R CNN
F 1 "eSim_NPN" H 6400 3500 50  0000 R CNN
F 2 "" H 6650 3450 29  0000 C CNN
F 3 "" H 6450 3350 60  0000 C CNN
	1    6450 3350
	1    0    0    -1  
$EndComp
$Comp
L eSim_NPN Q17
U 1 1 62C1C51F
P 7000 3350
F 0 "Q17" H 6900 3400 50  0000 R CNN
F 1 "eSim_NPN" H 6950 3500 50  0000 R CNN
F 2 "" H 7200 3450 29  0000 C CNN
F 3 "" H 7000 3350 60  0000 C CNN
	1    7000 3350
	-1   0    0    -1  
$EndComp
$Comp
L eSim_Diode D9
U 1 1 62C1C520
P 7350 3050
F 0 "D9" H 7350 3150 50  0000 C CNN
F 1 "eSim_Diode" H 7350 2950 50  0000 C CNN
F 2 "" H 7350 3050 60  0000 C CNN
F 3 "" H 7350 3050 60  0000 C CNN
	1    7350 3050
	0    1    1    0   
$EndComp
$Comp
L eSim_Diode D7
U 1 1 62C1C521
P 6000 3050
F 0 "D7" H 6000 3150 50  0000 C CNN
F 1 "eSim_Diode" H 6000 2950 50  0000 C CNN
F 2 "" H 6000 3050 60  0000 C CNN
F 3 "" H 6000 3050 60  0000 C CNN
	1    6000 3050
	0    1    1    0   
$EndComp
$Comp
L eSim_NPN Q16
U 1 1 62C1C522
P 6650 4250
F 0 "Q16" H 6550 4300 50  0000 R CNN
F 1 "eSim_NPN" H 6600 4400 50  0000 R CNN
F 2 "" H 6850 4350 29  0000 C CNN
F 3 "" H 6650 4250 60  0000 C CNN
	1    6650 4250
	1    0    0    -1  
$EndComp
$Comp
L eSim_NPN Q13
U 1 1 62C1C523
P 6050 4750
F 0 "Q13" H 5950 4800 50  0000 R CNN
F 1 "eSim_NPN" H 6000 4900 50  0000 R CNN
F 2 "" H 6250 4850 29  0000 C CNN
F 3 "" H 6050 4750 60  0000 C CNN
	1    6050 4750
	-1   0    0    -1  
$EndComp
$Comp
L eSim_Diode D8
U 1 1 62C1C524
P 6750 5150
F 0 "D8" H 6750 5250 50  0000 C CNN
F 1 "eSim_Diode" H 6750 5050 50  0000 C CNN
F 2 "" H 6750 5150 60  0000 C CNN
F 3 "" H 6750 5150 60  0000 C CNN
	1    6750 5150
	0    1    1    0   
$EndComp
$Comp
L eSim_NPN Q22
U 1 1 62C1C525
P 8400 4050
F 0 "Q22" H 8300 4100 50  0000 R CNN
F 1 "eSim_NPN" H 8350 4200 50  0000 R CNN
F 2 "" H 8600 4150 29  0000 C CNN
F 3 "" H 8400 4050 60  0000 C CNN
	1    8400 4050
	1    0    0    -1  
$EndComp
$Comp
L eSim_NPN Q20
U 1 1 62C1C526
P 7800 4700
F 0 "Q20" H 7700 4750 50  0000 R CNN
F 1 "eSim_NPN" H 7750 4850 50  0000 R CNN
F 2 "" H 8000 4800 29  0000 C CNN
F 3 "" H 7800 4700 60  0000 C CNN
	1    7800 4700
	-1   0    0    -1  
$EndComp
$Comp
L eSim_Diode D12
U 1 1 62C1C527
P 8500 5150
F 0 "D12" H 8500 5250 50  0000 C CNN
F 1 "eSim_Diode" H 8500 5050 50  0000 C CNN
F 2 "" H 8500 5150 60  0000 C CNN
F 3 "" H 8500 5150 60  0000 C CNN
	1    8500 5150
	0    1    1    0   
$EndComp
Text Label 1500 1100 0    60   ~ 0
V+
Text Label 1550 5600 0    60   ~ 0
V-
Text Label 1450 2800 0    60   ~ 0
Diode_bias
Text Label 1450 3350 0    60   ~ 0
Input-
Text Label 1450 3800 0    60   ~ 0
Input+
Text Label 1450 4250 0    60   ~ 0
Amp_bias_input
Text Label 5700 2000 2    60   ~ 0
Buffer_output
Text Label 4750 2200 0    60   ~ 0
Buffer_input
Text Label 4700 3100 0    60   ~ 0
Output
Text Label 8800 2450 0    60   ~ 0
Bufer_input
Text Label 9700 2100 2    60   ~ 0
Buffer_output
Text Label 9100 3250 2    60   ~ 0
Output
Wire Wire Line
	2700 1700 3200 1700
Wire Wire Line
	3200 1600 3200 1700
Wire Wire Line
	3200 1700 3200 2050
Connection ~ 3200 1700
Wire Wire Line
	4000 1700 4500 1700
Wire Wire Line
	4500 1600 4500 1700
Wire Wire Line
	4500 1700 4500 2050
Connection ~ 4500 1700
Wire Wire Line
	5050 1700 5400 1700
Wire Wire Line
	2400 1100 2400 1500
Connection ~ 2400 1100
Wire Wire Line
	3200 1100 3200 1300
Connection ~ 3200 1100
Wire Wire Line
	4500 1100 4500 1300
Connection ~ 4500 1100
Wire Wire Line
	3700 1100 3700 1500
Connection ~ 3700 1100
Wire Wire Line
	5050 1100 5050 1300
Connection ~ 5050 1100
Wire Wire Line
	5700 1100 5700 1500
Wire Wire Line
	2400 1900 2400 2250
Wire Wire Line
	2400 2250 2400 3150
Wire Wire Line
	2750 3150 2750 2550
Wire Wire Line
	3700 2550 2750 2550
Wire Wire Line
	3200 2450 3200 2650
Wire Wire Line
	3200 2650 3700 2650
Wire Wire Line
	3050 3350 3200 3350
Wire Wire Line
	1400 2800 2000 2800
Wire Wire Line
	2000 2800 3200 2800
Wire Wire Line
	3200 3200 3200 3350
Wire Wire Line
	3200 3350 3200 3800
Connection ~ 3200 3350
Wire Wire Line
	2000 2900 2000 2800
Connection ~ 2000 2800
Wire Wire Line
	2000 3200 2000 3350
Wire Wire Line
	1400 3350 2000 3350
Wire Wire Line
	2000 3350 2100 3350
Connection ~ 2000 3350
Wire Wire Line
	2400 3550 2400 3650
Wire Wire Line
	2400 3650 2600 3650
Wire Wire Line
	2600 3650 2750 3650
Wire Wire Line
	2750 3650 2750 3550
Wire Wire Line
	2600 3650 2600 4050
Connection ~ 2600 3650
Wire Wire Line
	2350 4750 2600 4750
Wire Wire Line
	2600 4450 2600 4750
Wire Wire Line
	2600 4750 2600 5000
Connection ~ 2600 4750
Wire Wire Line
	1400 4250 2050 4250
Wire Wire Line
	2050 4250 2300 4250
Wire Wire Line
	2050 4550 2050 4250
Connection ~ 2050 4250
Wire Wire Line
	2900 2250 2400 2250
Connection ~ 2400 2250
Wire Wire Line
	2050 4950 2050 5600
Wire Wire Line
	2600 5600 2600 5300
Connection ~ 2050 5600
Wire Wire Line
	4500 2450 4500 3100
Wire Wire Line
	4500 3100 4500 3850
Wire Wire Line
	3700 4050 4200 4050
Wire Wire Line
	3700 1900 3700 2250
Wire Wire Line
	3700 2250 3700 2550
Wire Wire Line
	3700 2650 3700 4050
Wire Wire Line
	3700 4050 3700 4500
Connection ~ 3700 4050
Wire Wire Line
	4000 4700 4500 4700
Wire Wire Line
	4500 4250 4500 4700
Wire Wire Line
	4500 4700 4500 5000
Connection ~ 4500 4700
Wire Wire Line
	3700 5600 3700 4900
Wire Wire Line
	4500 5600 4500 5300
Connection ~ 3700 5600
Connection ~ 2600 5600
Wire Wire Line
	4500 3100 5050 3100
Connection ~ 4500 3100
Wire Wire Line
	4750 1500 4750 2200
Wire Wire Line
	3200 3800 1400 3800
Wire Wire Line
	4200 2250 3700 2250
Connection ~ 3700 2250
Wire Wire Line
	6850 1700 7350 1700
Wire Wire Line
	7350 1600 7350 1700
Wire Wire Line
	7350 1700 7350 2050
Connection ~ 7350 1700
Wire Wire Line
	8000 1700 8500 1700
Wire Wire Line
	8500 1600 8500 1700
Wire Wire Line
	8500 1700 8500 2050
Connection ~ 8500 1700
Wire Wire Line
	9100 1750 9300 1750
Wire Wire Line
	6550 1100 6550 1500
Wire Wire Line
	7350 1100 7350 1300
Connection ~ 7350 1100
Wire Wire Line
	8500 1100 8500 1300
Wire Wire Line
	7700 1100 7700 1500
Connection ~ 7700 1100
Wire Wire Line
	9100 1100 9100 1350
Wire Wire Line
	9600 1100 9600 1550
Wire Wire Line
	6550 1900 6550 2250
Wire Wire Line
	6550 2250 6550 3150
Wire Wire Line
	6900 3150 6900 2550
Wire Wire Line
	7700 2550 6900 2550
Wire Wire Line
	7350 2450 7350 2650
Wire Wire Line
	7350 2650 7700 2650
Wire Wire Line
	7200 3350 7350 3350
Wire Wire Line
	5300 2800 6000 2800
Wire Wire Line
	6000 2800 7350 2800
Wire Wire Line
	7350 3200 7350 3350
Wire Wire Line
	7350 3350 7350 3800
Connection ~ 7350 3350
Wire Wire Line
	6000 2900 6000 2800
Connection ~ 6000 2800
Wire Wire Line
	6000 3200 6000 3350
Wire Wire Line
	5300 3350 6000 3350
Wire Wire Line
	6000 3350 6250 3350
Connection ~ 6000 3350
Wire Wire Line
	6550 3650 6550 3550
Wire Wire Line
	6550 3650 6750 3650
Wire Wire Line
	6750 3650 6900 3650
Wire Wire Line
	6900 3650 6900 3550
Wire Wire Line
	6750 3650 6750 4050
Connection ~ 6750 3650
Wire Wire Line
	6250 4750 6750 4750
Wire Wire Line
	6750 4450 6750 4750
Wire Wire Line
	6750 4750 6750 5000
Connection ~ 6750 4750
Wire Wire Line
	5300 4250 5950 4250
Wire Wire Line
	5950 4250 6450 4250
Wire Wire Line
	5950 4550 5950 4250
Connection ~ 5950 4250
Wire Wire Line
	7050 2250 6550 2250
Connection ~ 6550 2250
Wire Wire Line
	5950 5600 5950 4950
Wire Wire Line
	6750 5600 6750 5300
Wire Wire Line
	8500 2450 8500 3250
Wire Wire Line
	8500 3250 8500 3850
Wire Wire Line
	7700 4050 8200 4050
Wire Wire Line
	7700 1900 7700 2250
Wire Wire Line
	7700 2250 7700 2550
Wire Wire Line
	7700 2650 7700 4050
Wire Wire Line
	7700 4050 7700 4500
Connection ~ 7700 4050
Wire Wire Line
	8000 4700 8500 4700
Wire Wire Line
	8500 4250 8500 4700
Wire Wire Line
	8500 4700 8500 5000
Connection ~ 8500 4700
Wire Wire Line
	7700 5600 7700 4900
Wire Wire Line
	8500 5600 8500 5300
Connection ~ 7700 5600
Connection ~ 6750 5600
Wire Wire Line
	8500 3250 9200 3250
Connection ~ 8500 3250
Wire Wire Line
	8800 1550 8800 2450
Wire Wire Line
	7350 3800 5300 3800
Wire Wire Line
	8200 2250 7700 2250
Connection ~ 7700 2250
Wire Wire Line
	5700 1900 5700 2000
Wire Wire Line
	9600 2100 9700 2100
Connection ~ 6550 1100
Wire Wire Line
	1400 1100 2400 1100
Wire Wire Line
	2400 1100 3200 1100
Wire Wire Line
	3200 1100 3700 1100
Wire Wire Line
	3700 1100 4500 1100
Wire Wire Line
	4500 1100 5050 1100
Wire Wire Line
	5050 1100 5700 1100
Wire Wire Line
	5700 1100 6550 1100
Wire Wire Line
	6550 1100 7350 1100
Wire Wire Line
	7350 1100 7700 1100
Wire Wire Line
	7700 1100 8500 1100
Wire Wire Line
	8500 1100 9100 1100
Wire Wire Line
	9100 1100 9600 1100
Wire Wire Line
	1450 5600 2050 5600
Wire Wire Line
	2050 5600 2600 5600
Wire Wire Line
	2600 5600 3700 5600
Wire Wire Line
	3700 5600 4500 5600
Wire Wire Line
	4500 5600 5950 5600
Wire Wire Line
	5950 5600 6750 5600
Wire Wire Line
	6750 5600 7700 5600
Wire Wire Line
	7700 5600 8500 5600
Connection ~ 5950 5600
Connection ~ 8500 1100
Wire Wire Line
	5700 2000 5900 2000
Wire Wire Line
	4750 2200 5400 2200
Connection ~ 4500 5600
Connection ~ 5700 1100
Text Label 5350 2800 0    60   ~ 0
Diode_bias
Text Label 5400 3350 0    60   ~ 0
Input-
Text Label 5400 3800 0    60   ~ 0
Input+
Text Label 5350 4250 0    60   ~ 0
Amp_bias_input
Wire Wire Line
	8800 2450 9450 2450
Connection ~ 9100 1100
$Comp
L PORT U1
U 1 1 62C1C5E3
P 1150 1100
F 0 "U1" H 1200 1200 30  0000 C CNN
F 1 "PORT" H 1150 1100 30  0000 C CNN
F 2 "" H 1150 1100 60  0000 C CNN
F 3 "" H 1150 1100 60  0000 C CNN
	1    1150 1100
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 2 1 62C1C799
P 1150 2800
F 0 "U1" H 1200 2900 30  0000 C CNN
F 1 "PORT" H 1150 2800 30  0000 C CNN
F 2 "" H 1150 2800 60  0000 C CNN
F 3 "" H 1150 2800 60  0000 C CNN
	2    1150 2800
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 3 1 62C1CA00
P 1150 3350
F 0 "U1" H 1200 3450 30  0000 C CNN
F 1 "PORT" H 1150 3350 30  0000 C CNN
F 2 "" H 1150 3350 60  0000 C CNN
F 3 "" H 1150 3350 60  0000 C CNN
	3    1150 3350
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 4 1 62C1CB3E
P 1150 3800
F 0 "U1" H 1200 3900 30  0000 C CNN
F 1 "PORT" H 1150 3800 30  0000 C CNN
F 2 "" H 1150 3800 60  0000 C CNN
F 3 "" H 1150 3800 60  0000 C CNN
	4    1150 3800
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 5 1 62C1CC27
P 1150 4250
F 0 "U1" H 1200 4350 30  0000 C CNN
F 1 "PORT" H 1150 4250 30  0000 C CNN
F 2 "" H 1150 4250 60  0000 C CNN
F 3 "" H 1150 4250 60  0000 C CNN
	5    1150 4250
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 6 1 62C1CD3E
P 1200 5600
F 0 "U1" H 1250 5700 30  0000 C CNN
F 1 "PORT" H 1200 5600 30  0000 C CNN
F 2 "" H 1200 5600 60  0000 C CNN
F 3 "" H 1200 5600 60  0000 C CNN
	6    1200 5600
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 7 1 62C1CF53
P 5300 3100
F 0 "U1" H 5350 3200 30  0000 C CNN
F 1 "PORT" H 5300 3100 30  0000 C CNN
F 2 "" H 5300 3100 60  0000 C CNN
F 3 "" H 5300 3100 60  0000 C CNN
	7    5300 3100
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 12 1 62C1D0FB
P 6150 2000
F 0 "U1" H 6200 2100 30  0000 C CNN
F 1 "PORT" H 6150 2000 30  0000 C CNN
F 2 "" H 6150 2000 60  0000 C CNN
F 3 "" H 6150 2000 60  0000 C CNN
	12   6150 2000
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 13 1 62C1D208
P 5650 2200
F 0 "U1" H 5700 2300 30  0000 C CNN
F 1 "PORT" H 5650 2200 30  0000 C CNN
F 2 "" H 5650 2200 60  0000 C CNN
F 3 "" H 5650 2200 60  0000 C CNN
	13   5650 2200
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 8 1 62C1D308
P 5050 2800
F 0 "U1" H 5100 2900 30  0000 C CNN
F 1 "PORT" H 5050 2800 30  0000 C CNN
F 2 "" H 5050 2800 60  0000 C CNN
F 3 "" H 5050 2800 60  0000 C CNN
	8    5050 2800
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 9 1 62C1D3E3
P 5050 3350
F 0 "U1" H 5100 3450 30  0000 C CNN
F 1 "PORT" H 5050 3350 30  0000 C CNN
F 2 "" H 5050 3350 60  0000 C CNN
F 3 "" H 5050 3350 60  0000 C CNN
	9    5050 3350
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 10 1 62C1D4E9
P 5050 3800
F 0 "U1" H 5100 3900 30  0000 C CNN
F 1 "PORT" H 5050 3800 30  0000 C CNN
F 2 "" H 5050 3800 60  0000 C CNN
F 3 "" H 5050 3800 60  0000 C CNN
	10   5050 3800
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 11 1 62C1D56C
P 5050 4250
F 0 "U1" H 5100 4350 30  0000 C CNN
F 1 "PORT" H 5050 4250 30  0000 C CNN
F 2 "" H 5050 4250 60  0000 C CNN
F 3 "" H 5050 4250 60  0000 C CNN
	11   5050 4250
	1    0    0    -1  
$EndComp
$Comp
L PORT U1
U 14 1 62C1D719
P 9450 3250
F 0 "U1" H 9500 3350 30  0000 C CNN
F 1 "PORT" H 9450 3250 30  0000 C CNN
F 2 "" H 9450 3250 60  0000 C CNN
F 3 "" H 9450 3250 60  0000 C CNN
	14   9450 3250
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 15 1 62C1D7AC
P 9950 2100
F 0 "U1" H 10000 2200 30  0000 C CNN
F 1 "PORT" H 9950 2100 30  0000 C CNN
F 2 "" H 9950 2100 60  0000 C CNN
F 3 "" H 9950 2100 60  0000 C CNN
	15   9950 2100
	-1   0    0    1   
$EndComp
$Comp
L PORT U1
U 16 1 62C1D875
P 9700 2450
F 0 "U1" H 9750 2550 30  0000 C CNN
F 1 "PORT" H 9700 2450 30  0000 C CNN
F 2 "" H 9700 2450 60  0000 C CNN
F 3 "" H 9700 2450 60  0000 C CNN
	16   9700 2450
	-1   0    0    1   
$EndComp
Wire Wire Line
	9600 2100 9600 1950
Wire Wire Line
	7350 2800 7350 2900
Wire Wire Line
	3200 2800 3200 2900
$EndSCHEMATC