EESchema Schematic File Version 2
LIBS:74xgxx
LIBS:74xx
LIBS:ac-dc
LIBS:actel
LIBS:adc-dac
LIBS:Altera
LIBS:analog_devices
LIBS:analog_switches
LIBS:atmel
LIBS:audio
LIBS:be3D
LIBS:brooktre
LIBS:cmos4000
LIBS:cmos_ieee
LIBS:conn
LIBS:contrib
LIBS:cypress
LIBS:dc-dc
LIBS:device
LIBS:digital-audio
LIBS:diode
LIBS:display
LIBS:dsp
LIBS:elec-unifil
LIBS:ESD_Protection
LIBS:ftdi
LIBS:gennum
LIBS:graphic
LIBS:hc11
LIBS:intel
LIBS:interface
LIBS:ir
LIBS:Lattice
LIBS:linear
LIBS:logo
LIBS:maxim
LIBS:memory
LIBS:microchip
LIBS:microchip_dspic33dsc
LIBS:microchip_pic10mcu
LIBS:microchip_pic12mcu
LIBS:microchip_pic16mcu
LIBS:microchip_pic18mcu
LIBS:microchip_pic32mcu
LIBS:microcontrollers
LIBS:motor_drivers
LIBS:motorola
LIBS:msp430
LIBS:nordicsemi
LIBS:nxp_armmcu
LIBS:onsemi
LIBS:opto
LIBS:Oscillators
LIBS:philips
LIBS:power
LIBS:powerint
LIBS:Power_Management
LIBS:pspice
LIBS:references
LIBS:regul
LIBS:relays
LIBS:rfcom
LIBS:sensors
LIBS:silabs
LIBS:siliconi
LIBS:stm8
LIBS:stm32
LIBS:supertex
LIBS:switches
LIBS:texas
LIBS:transf
LIBS:transistors
LIBS:ttl_ieee
LIBS:valves
LIBS:video
LIBS:Xicor
LIBS:xilinx
LIBS:Zilog
LIBS:I2CDIFF01A-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 PCA9616 U2
U 1 1 55C33645
P 5300 4200
F 0 "U2" H 5300 4650 60  0000 C CNN
F 1 "PCA9616" V 5350 4150 60  0000 C CNN
F 2 "Housings_SSOP:TSSOP-16_4.4x5mm_Pitch0.65mm" H 5500 4150 60  0001 C CNN
F 3 "" H 5500 4150 60  0000 C CNN
        1    5300 4200
        1    0    0    -1  
$EndComp
Text GLabel 6050 4150 2    60   Input ~ 0
SCL
Text GLabel 6050 4250 2    60   Input ~ 0
SDA
$Comp
L LED D1
U 1 1 55C33649
P 7400 4200
F 0 "D1" H 7400 4300 50  0000 C CNN
F 1 "GREEN" H 7400 4100 50  0000 C CNN
F 2 "LEDs:LED-0805" H 7400 4200 60  0001 C CNN
F 3 "" H 7400 4200 60  0000 C CNN
        1    7400 4200
        0    -1   -1   0   
$EndComp
$Comp
L LED D2
U 1 1 55C3364A
P 7750 4200
F 0 "D2" H 7750 4300 50  0000 C CNN
F 1 "ORANGE" H 7750 4100 50  0000 C CNN
F 2 "LEDs:LED-0805" H 7750 4200 60  0001 C CNN
F 3 "" H 7750 4200 60  0000 C CNN
        1    7750 4200
        0    -1   -1   0   
$EndComp
$Comp
L GND #PWR01
U 1 1 55C3364B
P 5350 5100
F 0 "#PWR01" H 5350 4850 50  0001 C CNN
F 1 "GND" H 5350 4950 50  0000 C CNN
F 2 "" H 5350 5100 60  0000 C CNN
F 3 "" H 5350 5100 60  0000 C CNN
        1    5350 5100
        1    0    0    -1  
$EndComp
$Comp
L R R2
U 1 1 55C3364C
P 7400 3800
F 0 "R2" V 7480 3800 50  0000 C CNN
F 1 "1k" V 7400 3800 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 7330 3800 30  0001 C CNN
F 3 "" H 7400 3800 30  0000 C CNN
        1    7400 3800
        1    0    0    -1  
$EndComp
$Comp
L R R3
U 1 1 55C3364D
P 7750 3800
F 0 "R3" V 7830 3800 50  0000 C CNN
F 1 "1k" V 7750 3800 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 7680 3800 30  0001 C CNN
F 3 "" H 7750 3800 30  0000 C CNN
        1    7750 3800
        1    0    0    -1  
$EndComp
NoConn ~ 5950 3850
$Comp
L +5V #PWR02
U 1 1 55C33653
P 5150 2850
F 0 "#PWR02" H 5150 2700 50  0001 C CNN
F 1 "+5V" H 5150 2990 50  0000 C CNN
F 2 "" H 5150 2850 60  0000 C CNN
F 3 "" H 5150 2850 60  0000 C CNN
        1    5150 2850
        1    0    0    -1  
$EndComp
$Comp
L C C4
U 1 1 55C33655
P 4850 3150
F 0 "C4" H 4875 3250 50  0000 L CNN
F 1 "100nF" H 4875 3050 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 4888 3000 30  0001 C CNN
F 3 "" H 4850 3150 60  0000 C CNN
        1    4850 3150
        1    0    0    -1  
$EndComp
$Comp
L C C5
U 1 1 55C33656
P 5850 3100
F 0 "C5" H 5875 3200 50  0000 L CNN
F 1 "100nF" H 5875 3000 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603" H 5888 2950 30  0001 C CNN
F 3 "" H 5850 3100 60  0000 C CNN
        1    5850 3100
        1    0    0    -1  
$EndComp
$Comp
L GND #PWR03
U 1 1 55C33657
P 5850 3250
F 0 "#PWR03" H 5850 3000 50  0001 C CNN
F 1 "GND" H 5850 3100 50  0000 C CNN
F 2 "" H 5850 3250 60  0000 C CNN
F 3 "" H 5850 3250 60  0000 C CNN
        1    5850 3250
        1    0    0    -1  
$EndComp
$Comp
L GND #PWR04
U 1 1 55C33658
P 4850 3300
F 0 "#PWR04" H 4850 3050 50  0001 C CNN
F 1 "GND" H 4850 3150 50  0000 C CNN
F 2 "" H 4850 3300 60  0000 C CNN
F 3 "" H 4850 3300 60  0000 C CNN
        1    4850 3300
        1    0    0    -1  
$EndComp
$Comp
L R R1
U 1 1 55C33659
P 5500 3150
F 0 "R1" V 5580 3150 50  0000 C CNN
F 1 "1k" V 5500 3150 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 5430 3150 30  0001 C CNN
F 3 "" H 5500 3150 30  0000 C CNN
        1    5500 3150
        1    0    0    -1  
$EndComp
Text HLabel 6050 4050 2    60   Input ~ 0
INT
Text Label 4250 3900 0    60   ~ 0
INT+
Text Label 4250 4000 0    60   ~ 0
INT-
Text Label 4250 4150 0    60   ~ 0
SCL-
Text Label 4250 4250 0    60   ~ 0
SCL+
Text Label 4250 4450 0    60   ~ 0
SDA+
Text Label 4250 4550 0    60   ~ 0
SDA-
$Comp
L VCC #PWR010
U 1 1 55C35E5E
P 5650 2850
F 0 "#PWR010" H 5650 2700 50  0001 C CNN
F 1 "VCC" H 5650 3000 50  0000 C CNN
F 2 "" H 5650 2850 60  0000 C CNN
F 3 "" H 5650 2850 60  0000 C CNN
        1    5650 2850
        1    0    0    -1  
$EndComp
$Comp
L VCC #PWR011
U 1 1 55C35E74
P 7400 3600
F 0 "#PWR011" H 7400 3450 50  0001 C CNN
F 1 "VCC" H 7400 3750 50  0000 C CNN
F 2 "" H 7400 3600 60  0000 C CNN
F 3 "" H 7400 3600 60  0000 C CNN
        1    7400 3600
        1    0    0    -1  
$EndComp
$Comp
L VCC #PWR012
U 1 1 55C35E8A
P 7750 3600
F 0 "#PWR012" H 7750 3450 50  0001 C CNN
F 1 "VCC" H 7750 3750 50  0000 C CNN
F 2 "" H 7750 3600 60  0000 C CNN
F 3 "" H 7750 3600 60  0000 C CNN
        1    7750 3600
        1    0    0    -1  
$EndComp
Text GLabel 8950 4100 0    60   Input ~ 0
SCL
Text GLabel 8950 3900 0    60   Input ~ 0
SDA
$Comp
L GND #PWR014
U 1 1 55C36383
P 9900 4200
F 0 "#PWR014" H 9900 3950 50  0001 C CNN
F 1 "GND" H 9900 4050 50  0000 C CNN
F 2 "" H 9900 4200 60  0000 C CNN
F 3 "" H 9900 4200 60  0000 C CNN
        1    9900 4200
        1    0    0    -1  
$EndComp
$Comp
L VCC #PWR015
U 1 1 55C36721
P 9900 3750
F 0 "#PWR015" H 9900 3600 50  0001 C CNN
F 1 "VCC" H 9900 3900 50  0000 C CNN
F 2 "" H 9900 3750 60  0000 C CNN
F 3 "" H 9900 3750 60  0000 C CNN
        1    9900 3750
        1    0    0    -1  
$EndComp
Wire Wire Line
        6050 4150 5950 4150
Wire Wire Line
        6050 4250 5950 4250
Wire Wire Line
        6700 4650 7750 4650
Wire Wire Line
        7400 3950 7400 4000
Wire Wire Line
        7750 3950 7750 4000
Wire Wire Line
        4850 3000 4850 2950
Wire Wire Line
        4850 2950 5150 2950
Wire Wire Line
        5150 2850 5150 3300
Connection ~ 5150 2950
Wire Wire Line
        5650 2850 5650 3300
Wire Wire Line
        5850 2900 5850 2950
Wire Wire Line
        5500 2900 5850 2900
Connection ~ 5650 2900
Wire Wire Line
        5500 3000 5500 2900
Wire Wire Line
        6050 4050 5950 4050
Wire Wire Line
        7400 4400 7400 4550
Wire Wire Line
        3100 3900 4750 3900
Wire Wire Line
        3100 4000 4750 4000
Wire Wire Line
        3350 4150 4750 4150
Wire Wire Line
        3550 4250 4750 4250
Wire Wire Line
        4000 4450 4750 4450
Wire Wire Line
        4000 4550 4750 4550
Wire Wire Line
        7400 3650 7400 3600
Wire Wire Line
        7750 3650 7750 3600
Wire Wire Line
        8950 4100 10000 4100
Wire Wire Line
        8950 3900 10000 3900
Wire Wire Line
        9900 4200 9900 4000
Wire Wire Line
        9900 4000 10000 4000
Wire Wire Line
        10000 3800 9900 3800
Wire Wire Line
        9900 3800 9900 3750
Wire Wire Line
        7400 4550 6700 4550
Wire Wire Line
        7750 4650 7750 4400
Text Label 6900 4550 0    60   ~ 0
READY
Text Label 6900 4650 0    60   ~ 0
PIDENT
$Comp
L R R6
U 1 1 55C48899
P 9200 3500
F 0 "R6" V 9280 3500 50  0000 C CNN
F 1 "4k7" V 9200 3500 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 9130 3500 30  0001 C CNN
F 3 "" H 9200 3500 30  0000 C CNN
        1    9200 3500
        1    0    0    -1  
$EndComp
$Comp
L R R7
U 1 1 55C4889F
P 9550 3500
F 0 "R7" V 9630 3500 50  0000 C CNN
F 1 "4k7" V 9550 3500 50  0000 C CNN
F 2 "Resistors_SMD:R_0603" V 9480 3500 30  0001 C CNN
F 3 "" H 9550 3500 30  0000 C CNN
        1    9550 3500
        1    0    0    -1  
$EndComp
$Comp
L VCC #PWR024
U 1 1 55C488A5
P 9200 3300
F 0 "#PWR024" H 9200 3150 50  0001 C CNN
F 1 "VCC" H 9200 3450 50  0000 C CNN
F 2 "" H 9200 3300 60  0000 C CNN
F 3 "" H 9200 3300 60  0000 C CNN
        1    9200 3300
        1    0    0    -1  
$EndComp
$Comp
L VCC #PWR025
U 1 1 55C488AB
P 9550 3300
F 0 "#PWR025" H 9550 3150 50  0001 C CNN
F 1 "VCC" H 9550 3450 50  0000 C CNN
F 2 "" H 9550 3300 60  0000 C CNN
F 3 "" H 9550 3300 60  0000 C CNN
        1    9550 3300
        1    0    0    -1  
$EndComp
Wire Wire Line
        9200 3650 9200 3900
Wire Wire Line
        9550 3650 9550 4100
Wire Wire Line
        9200 3350 9200 3300
Wire Wire Line
        9550 3350 9550 3300
Connection ~ 9200 3900
Connection ~ 9550 4100
Text Notes 8850 2950 0    60   ~ 0
Pull-ups are optioanal\n(value depending on specific application) 
$Comp
L R R?
U 1 1 5612887A
P 2900 3900
F 0 "R?" V 2980 3900 50  0000 C CNN
F 1 "120" V 2900 3900 50  0000 C CNN
F 2 "" V 2830 3900 30  0000 C CNN
F 3 "" H 2900 3900 30  0000 C CNN
        1    2900 3900
        1    0    0    -1  
$EndComp
$Comp
L R R?
U 1 1 561289EA
P 3350 4350
F 0 "R?" V 3430 4350 50  0000 C CNN
F 1 "120" V 3350 4350 50  0000 C CNN
F 2 "" V 3280 4350 30  0000 C CNN
F 3 "" H 3350 4350 30  0000 C CNN
        1    3350 4350
        1    0    0    -1  
$EndComp
$Comp
L R R?
U 1 1 56128A2E
P 3700 4500
F 0 "R?" V 3780 4500 50  0000 C CNN
F 1 "120" V 3700 4500 50  0000 C CNN
F 2 "" V 3630 4500 30  0000 C CNN
F 3 "" H 3700 4500 30  0000 C CNN
        1    3700 4500
        1    0    0    -1  
$EndComp
$Comp
L R R?
U 1 1 56128A83
P 2900 3300
F 0 "R?" V 2980 3300 50  0000 C CNN
F 1 "600" V 2900 3300 50  0000 C CNN
F 2 "" V 2830 3300 30  0000 C CNN
F 3 "" H 2900 3300 30  0000 C CNN
        1    2900 3300
        1    0    0    -1  
$EndComp
$Comp
L R R?
U 1 1 56128B6E
P 3350 3300
F 0 "R?" V 3430 3300 50  0000 C CNN
F 1 "600" V 3350 3300 50  0000 C CNN
F 2 "" V 3280 3300 30  0000 C CNN
F 3 "" H 3350 3300 30  0000 C CNN
        1    3350 3300
        1    0    0    -1  
$EndComp
$Comp
L R R?
U 1 1 56128BAD
P 3700 3300
F 0 "R?" V 3780 3300 50  0000 C CNN
F 1 "600" V 3700 3300 50  0000 C CNN
F 2 "" V 3630 3300 30  0000 C CNN
F 3 "" H 3700 3300 30  0000 C CNN
        1    3700 3300
        1    0    0    -1  
$EndComp
$Comp
L R R?
U 1 1 56128D20
P 2900 4950
F 0 "R?" V 2980 4950 50  0000 C CNN
F 1 "600" V 2900 4950 50  0000 C CNN
F 2 "" V 2830 4950 30  0000 C CNN
F 3 "" H 2900 4950 30  0000 C CNN
        1    2900 4950
        1    0    0    -1  
$EndComp
$Comp
L R R?
U 1 1 56128D26
P 3350 4950
F 0 "R?" V 3430 4950 50  0000 C CNN
F 1 "600" V 3350 4950 50  0000 C CNN
F 2 "" V 3280 4950 30  0000 C CNN
F 3 "" H 3350 4950 30  0000 C CNN
        1    3350 4950
        1    0    0    -1  
$EndComp
$Comp
L R R?
U 1 1 56128D2C
P 3700 4950
F 0 "R?" V 3780 4950 50  0000 C CNN
F 1 "600" V 3700 4950 50  0000 C CNN
F 2 "" V 3630 4950 30  0000 C CNN
F 3 "" H 3700 4950 30  0000 C CNN
        1    3700 4950
        1    0    0    -1  
$EndComp
Wire Wire Line
        4000 4300 4000 4450
Wire Wire Line
        4000 4550 4000 4700
Wire Wire Line
        3700 4650 3700 4800
Wire Wire Line
        4000 4300 3700 4300
Wire Wire Line
        3700 3450 3700 4350
Connection ~ 3700 4300
Wire Wire Line
        4000 4700 3700 4700
Connection ~ 3700 4700
Wire Wire Line
        3550 4250 3550 4600
Wire Wire Line
        3350 3450 3350 4200
Wire Wire Line
        3350 4500 3350 4800
Wire Wire Line
        3550 4600 3350 4600
Connection ~ 3350 4600
Connection ~ 3350 4150
Wire Wire Line
        3100 4000 3100 4150
Wire Wire Line
        3100 4150 2900 4150
Wire Wire Line
        2900 4050 2900 4800
Connection ~ 2900 4150
Wire Wire Line
        2900 3750 2900 3450
Wire Wire Line
        3100 3900 3100 3700
Wire Wire Line
        3100 3700 2900 3700
Connection ~ 2900 3700
$Comp
L +5V #PWR?
U 1 1 5612A132
P 3350 2950
F 0 "#PWR?" H 3350 2800 50  0001 C CNN
F 1 "+5V" H 3350 3090 50  0000 C CNN
F 2 "" H 3350 2950 60  0000 C CNN
F 3 "" H 3350 2950 60  0000 C CNN
        1    3350 2950
        1    0    0    -1  
$EndComp
Wire Wire Line
        3350 2950 3350 3150
Wire Wire Line
        2900 3050 3700 3050
Wire Wire Line
        3700 3050 3700 3150
Connection ~ 3350 3050
Wire Wire Line
        2900 3150 2900 3050
$Comp
L GND #PWR?
U 1 1 5612A3A9
P 3350 5250
F 0 "#PWR?" H 3350 5000 50  0001 C CNN
F 1 "GND" H 3350 5100 50  0000 C CNN
F 2 "" H 3350 5250 60  0000 C CNN
F 3 "" H 3350 5250 60  0000 C CNN
        1    3350 5250
        1    0    0    -1  
$EndComp
Wire Wire Line
        2900 5100 2900 5200
Wire Wire Line
        2900 5200 3700 5200
Wire Wire Line
        3700 5200 3700 5100
Wire Wire Line
        3350 5100 3350 5250
Connection ~ 3350 5200
$EndSCHEMATC