ec155-nearfield.sch

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:wacom-mouse-cache
EELAYER 25 0
EELAYER END
$Descr USLetter 8500 11000 portrait
encoding utf-8
Sheet 2 4
Title "EC-155 Mouse, Near Field Communications"
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L 7400 IC2
U 3 1 579F749C
P 4950 8000
F 0 "IC2" H 4950 8050 50  0000 C CNN
F 1 "74LV00" H 4950 7900 50  0000 C CNN
F 2 "" H 4950 8000 50  0000 C CNN
F 3 "" H 4950 8000 50  0000 C CNN
	3    4950 8000
	1    0    0    1   
$EndComp
$Comp
L 74HCT04 IC5
U 1 1 579F7C75
P 4050 3600
F 0 "IC5" H 4200 3700 50  0000 C CNN
F 1 "74LV04" H 4250 3500 50  0000 C CNN
F 2 "" H 4050 3600 50  0000 C CNN
F 3 "" H 4050 3600 50  0000 C CNN
	1    4050 3600
	1    0    0    -1  
$EndComp
$Comp
L 74HCT04 IC5
U 2 1 579F7CD4
P 5650 3600
F 0 "IC5" H 5800 3700 50  0000 C CNN
F 1 "74LV04" H 5850 3500 50  0000 C CNN
F 2 "" H 5650 3600 50  0000 C CNN
F 3 "" H 5650 3600 50  0000 C CNN
	2    5650 3600
	1    0    0    -1  
$EndComp
$Comp
L 74HCT04 IC5
U 3 1 579F7D2C
P 3800 5900
F 0 "IC5" H 3950 6000 50  0000 C CNN
F 1 "74LV04" H 4000 5800 50  0000 C CNN
F 2 "" H 3800 5900 50  0000 C CNN
F 3 "" H 3800 5900 50  0000 C CNN
	3    3800 5900
	1    0    0    -1  
$EndComp
$Comp
L 74HCT04 IC5
U 4 1 579F7D7C
P 4750 5900
F 0 "IC5" H 4900 6000 50  0000 C CNN
F 1 "74LV04" H 4950 5800 50  0000 C CNN
F 2 "" H 4750 5900 50  0000 C CNN
F 3 "" H 4750 5900 50  0000 C CNN
	4    4750 5900
	1    0    0    -1  
$EndComp
$Comp
L INDUCTOR L1
U 1 1 579F9086
P 1650 1750
F 0 "L1" V 1600 1750 50  0000 C CNN
F 1 "Antenna" V 1750 1750 50  0000 C CNN
F 2 "" H 1650 1750 50  0000 C CNN
F 3 "" H 1650 1750 50  0000 C CNN
	1    1650 1750
	1    0    0    -1  
$EndComp
$Comp
L C C1
U 1 1 579F9100
P 2100 1800
F 0 "C1" H 2125 1900 50  0000 L CNN
F 1 "C" H 2125 1700 50  0000 L CNN
F 2 "" H 2138 1650 50  0000 C CNN
F 3 "" H 2100 1800 50  0000 C CNN
	1    2100 1800
	1    0    0    -1  
$EndComp
$Comp
L C C2
U 1 1 579F94E0
P 2350 1800
F 0 "C2" H 2375 1900 50  0000 L CNN
F 1 "C" H 2375 1700 50  0000 L CNN
F 2 "" H 2388 1650 50  0000 C CNN
F 3 "" H 2350 1800 50  0000 C CNN
	1    2350 1800
	1    0    0    -1  
$EndComp
$Comp
L C C3
U 1 1 579F9592
P 2600 1800
F 0 "C3" H 2625 1900 50  0000 L CNN
F 1 "C" H 2625 1700 50  0000 L CNN
F 2 "" H 2638 1650 50  0000 C CNN
F 3 "" H 2600 1800 50  0000 C CNN
	1    2600 1800
	1    0    0    -1  
$EndComp
$Comp
L C C4
U 1 1 579F95F4
P 2850 1800
F 0 "C4" H 2875 1900 50  0000 L CNN
F 1 "C" H 2875 1700 50  0000 L CNN
F 2 "" H 2888 1650 50  0000 C CNN
F 3 "" H 2850 1800 50  0000 C CNN
	1    2850 1800
	1    0    0    -1  
$EndComp
$Comp
L C C5
U 1 1 579F9659
P 3100 1800
F 0 "C5" H 3125 1900 50  0000 L CNN
F 1 "C" H 3125 1700 50  0000 L CNN
F 2 "" H 3138 1650 50  0000 C CNN
F 3 "" H 3100 1800 50  0000 C CNN
	1    3100 1800
	1    0    0    -1  
$EndComp
$Comp
L C C6
U 1 1 579F96C1
P 3350 1800
F 0 "C6" H 3375 1900 50  0000 L CNN
F 1 "C" H 3375 1700 50  0000 L CNN
F 2 "" H 3388 1650 50  0000 C CNN
F 3 "" H 3350 1800 50  0000 C CNN
	1    3350 1800
	1    0    0    -1  
$EndComp
$Comp
L C C7
U 1 1 579F972C
P 3600 1800
F 0 "C7" H 3625 1900 50  0000 L CNN
F 1 "C" H 3625 1700 50  0000 L CNN
F 2 "" H 3638 1650 50  0000 C CNN
F 3 "" H 3600 1800 50  0000 C CNN
	1    3600 1800
	1    0    0    -1  
$EndComp
$Comp
L C C8
U 1 1 579F979A
P 3850 1800
F 0 "C8" H 3875 1900 50  0000 L CNN
F 1 "C" H 3875 1700 50  0000 L CNN
F 2 "" H 3888 1650 50  0000 C CNN
F 3 "" H 3850 1800 50  0000 C CNN
	1    3850 1800
	1    0    0    -1  
$EndComp
$Comp
L Jumper_NC_Small JP1
U 1 1 579FA25D
P 2600 1450
F 0 "JP1" H 2600 1530 50  0000 C CNN
F 1 "Jumper_NC_Small" H 2610 1390 50  0001 C CNN
F 2 "" H 2600 1450 50  0000 C CNN
F 3 "" H 2600 1450 50  0000 C CNN
	1    2600 1450
	0    1    1    0   
$EndComp
$Comp
L Jumper_NC_Small JP2
U 1 1 579FA2F6
P 2850 1450
F 0 "JP2" H 2850 1530 50  0000 C CNN
F 1 "Jumper_NC_Small" H 2860 1390 50  0001 C CNN
F 2 "" H 2850 1450 50  0000 C CNN
F 3 "" H 2850 1450 50  0000 C CNN
	1    2850 1450
	0    1    1    0   
$EndComp
$Comp
L Jumper_NC_Small JP3
U 1 1 579FA36F
P 3100 1450
F 0 "JP3" H 3100 1530 50  0000 C CNN
F 1 "Jumper_NC_Small" H 3110 1390 50  0001 C CNN
F 2 "" H 3100 1450 50  0000 C CNN
F 3 "" H 3100 1450 50  0000 C CNN
	1    3100 1450
	0    1    1    0   
$EndComp
$Comp
L Jumper_NC_Small JP4
U 1 1 579FA3E9
P 3350 1450
F 0 "JP4" H 3350 1530 50  0000 C CNN
F 1 "Jumper_NC_Small" H 3360 1390 50  0001 C CNN
F 2 "" H 3350 1450 50  0000 C CNN
F 3 "" H 3350 1450 50  0000 C CNN
	1    3350 1450
	0    1    1    0   
$EndComp
$Comp
L Jumper_NC_Small JP5
U 1 1 579FA46E
P 3600 1450
F 0 "JP5" H 3600 1530 50  0000 C CNN
F 1 "Jumper_NC_Small" H 3610 1390 50  0001 C CNN
F 2 "" H 3600 1450 50  0000 C CNN
F 3 "" H 3600 1450 50  0000 C CNN
	1    3600 1450
	0    1    1    0   
$EndComp
$Comp
L Jumper_NC_Small JP6
U 1 1 579FA4EE
P 3850 1450
F 0 "JP6" H 3850 1530 50  0000 C CNN
F 1 "Jumper_NC_Small" H 3860 1390 50  0001 C CNN
F 2 "" H 3850 1450 50  0000 C CNN
F 3 "" H 3850 1450 50  0000 C CNN
	1    3850 1450
	0    1    1    0   
$EndComp
$Comp
L GND #PWR?
U 1 1 579FAF9B
P 1650 2450
F 0 "#PWR?" H 1650 2200 50  0001 C CNN
F 1 "GND" H 1650 2300 50  0000 C CNN
F 2 "" H 1650 2450 50  0000 C CNN
F 3 "" H 1650 2450 50  0000 C CNN
	1    1650 2450
	1    0    0    -1  
$EndComp
$Comp
L R R3
U 1 1 57A03FF0
P 2850 5550
F 0 "R3" V 2930 5550 50  0000 C CNN
F 1 "1.5M" V 2850 5550 50  0000 C CNN
F 2 "" V 2780 5550 50  0000 C CNN
F 3 "" H 2850 5550 50  0000 C CNN
	1    2850 5550
	0    1    1    0   
$EndComp
$Comp
L C C18
U 1 1 57A0409C
P 3250 6200
F 0 "C18" H 3275 6300 50  0000 L CNN
F 1 "C" H 3275 6100 50  0000 L CNN
F 2 "" H 3288 6050 50  0000 C CNN
F 3 "" H 3250 6200 50  0000 C CNN
	1    3250 6200
	1    0    0    -1  
$EndComp
$Comp
L D D6
U 1 1 57A0414F
P 2850 5900
F 0 "D6" H 2850 6000 50  0000 C CNN
F 1 "D" H 2850 5800 50  0000 C CNN
F 2 "" H 2850 5900 50  0000 C CNN
F 3 "" H 2850 5900 50  0000 C CNN
	1    2850 5900
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 57A05584
P 3250 6400
F 0 "#PWR?" H 3250 6150 50  0001 C CNN
F 1 "GND" H 3250 6250 50  0000 C CNN
F 2 "" H 3250 6400 50  0000 C CNN
F 3 "" H 3250 6400 50  0000 C CNN
	1    3250 6400
	1    0    0    -1  
$EndComp
$Comp
L R R2
U 1 1 57A056B1
P 4750 3600
F 0 "R2" V 4830 3600 50  0000 C CNN
F 1 "330k" V 4750 3600 50  0000 C CNN
F 2 "" V 4680 3600 50  0000 C CNN
F 3 "" H 4750 3600 50  0000 C CNN
	1    4750 3600
	0    1    1    0   
$EndComp
$Comp
L C C14
U 1 1 57A0575A
P 5050 3900
F 0 "C14" H 5075 4000 50  0000 L CNN
F 1 "C" H 5075 3800 50  0000 L CNN
F 2 "" H 5088 3750 50  0000 C CNN
F 3 "" H 5050 3900 50  0000 C CNN
	1    5050 3900
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 57A05F0E
P 5050 4200
F 0 "#PWR?" H 5050 3950 50  0001 C CNN
F 1 "GND" H 5050 4050 50  0000 C CNN
F 2 "" H 5050 4200 50  0000 C CNN
F 3 "" H 5050 4200 50  0000 C CNN
	1    5050 4200
	1    0    0    -1  
$EndComp
$Comp
L D_Schottky_x2_Serial_AKC D2
U 1 1 57A06E00
P 2800 3950
F 0 "D2" V 2700 3800 50  0000 C CNN
F 1 "D_Schottky_x2_Serial_AKC" H 2800 4050 50  0001 C CNN
F 2 "" H 2800 3950 50  0000 C CNN
F 3 "" H 2800 3950 50  0000 C CNN
	1    2800 3950
	0    1    -1   0   
$EndComp
$Comp
L C C10
U 1 1 57A0761B
P 3400 3900
F 0 "C10" H 3425 4000 50  0000 L CNN
F 1 "C" H 3425 3800 50  0000 L CNN
F 2 "" H 3438 3750 50  0000 C CNN
F 3 "" H 3400 3900 50  0000 C CNN
	1    3400 3900
	1    0    0    -1  
$EndComp
$Comp
L R R1
U 1 1 57A07700
P 3100 3900
F 0 "R1" V 3180 3900 50  0000 C CNN
F 1 "68k" V 3100 3900 50  0000 C CNN
F 2 "" V 3030 3900 50  0000 C CNN
F 3 "" H 3100 3900 50  0000 C CNN
	1    3100 3900
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR?
U 1 1 57A07E17
P 2800 4400
F 0 "#PWR?" H 2800 4150 50  0001 C CNN
F 1 "GND" H 2800 4250 50  0000 C CNN
F 2 "" H 2800 4400 50  0000 C CNN
F 3 "" H 2800 4400 50  0000 C CNN
	1    2800 4400
	1    0    0    -1  
$EndComp
$Comp
L D_Schottky D3
U 1 1 57A08E61
P 5800 8000
F 0 "D3" H 5800 8100 50  0000 C CNN
F 1 "D_Schottky" H 5800 7900 50  0001 C CNN
F 2 "" H 5800 8000 50  0000 C CNN
F 3 "" H 5800 8000 50  0000 C CNN
	1    5800 8000
	1    0    0    -1  
$EndComp
$Comp
L C C11
U 1 1 57A0A065
P 2300 3950
F 0 "C11" V 2150 3900 50  0000 L CNN
F 1 "C" H 2325 3850 50  0000 L CNN
F 2 "" H 2338 3800 50  0000 C CNN
F 3 "" H 2300 3950 50  0000 C CNN
	1    2300 3950
	0    1    1    0   
$EndComp
$Comp
L C C9
U 1 1 57A0A121
P 5950 1750
F 0 "C9" V 5800 1700 50  0000 L CNN
F 1 "C" H 5975 1650 50  0000 L CNN
F 2 "" H 5988 1600 50  0000 C CNN
F 3 "" H 5950 1750 50  0000 C CNN
	1    5950 1750
	0    1    1    0   
$EndComp
$Comp
L D_Schottky_x2_Serial_AKC D1
U 1 1 57A0C6C4
P 6450 1750
F 0 "D1" V 6350 1600 50  0000 C CNN
F 1 "D_Schottky_x2_Serial_AKC" H 6450 1850 50  0001 C CNN
F 2 "" H 6450 1750 50  0000 C CNN
F 3 "" H 6450 1750 50  0000 C CNN
	1    6450 1750
	0    1    -1   0   
$EndComp
$Comp
L C C12
U 1 1 57A0C97D
P 6750 1750
F 0 "C12" H 6775 1850 50  0000 L CNN
F 1 "C" H 6775 1650 50  0000 L CNN
F 2 "" H 6788 1600 50  0000 C CNN
F 3 "" H 6750 1750 50  0000 C CNN
	1    6750 1750
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 57A0CAEE
P 6450 2250
F 0 "#PWR?" H 6450 2000 50  0001 C CNN
F 1 "GND" H 6450 2100 50  0000 C CNN
F 2 "" H 6450 2250 50  0000 C CNN
F 3 "" H 6450 2250 50  0000 C CNN
	1    6450 2250
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR?
U 1 1 57A0CE11
P 6450 1250
F 0 "#PWR?" H 6450 1100 50  0001 C CNN
F 1 "VCC" H 6450 1400 50  0000 C CNN
F 2 "" H 6450 1250 50  0000 C CNN
F 3 "" H 6450 1250 50  0000 C CNN
	1    6450 1250
	1    0    0    -1  
$EndComp
$Comp
L D D5
U 1 1 57A1C753
P 3000 7900
F 0 "D5" H 3000 8000 50  0000 C CNN
F 1 "D" H 3000 7800 50  0000 C CNN
F 2 "" H 3000 7900 50  0000 C CNN
F 3 "" H 3000 7900 50  0000 C CNN
	1    3000 7900
	-1   0    0    -1  
$EndComp
$Comp
L C C13
U 1 1 57A1C828
P 3400 8200
F 0 "C13" H 3425 8300 50  0000 L CNN
F 1 "C" H 3425 8100 50  0000 L CNN
F 2 "" H 3438 8050 50  0000 C CNN
F 3 "" H 3400 8200 50  0000 C CNN
	1    3400 8200
	1    0    0    -1  
$EndComp
$Comp
L R R4
U 1 1 57A1C8F4
P 3000 7600
F 0 "R4" V 3080 7600 50  0000 C CNN
F 1 "1M" V 3000 7600 50  0000 C CNN
F 2 "" V 2930 7600 50  0000 C CNN
F 3 "" H 3000 7600 50  0000 C CNN
	1    3000 7600
	0    1    1    0   
$EndComp
$Comp
L GND #PWR?
U 1 1 57A1DAA5
P 3400 8400
F 0 "#PWR?" H 3400 8150 50  0001 C CNN
F 1 "GND" H 3400 8250 50  0000 C CNN
F 2 "" H 3400 8400 50  0000 C CNN
F 3 "" H 3400 8400 50  0000 C CNN
	1    3400 8400
	1    0    0    -1  
$EndComp
Text HLabel 5650 1750 0    60   Input ~ 0
ANTENNA
Text HLabel 4100 1250 2    60   BiDi ~ 0
ANTENNA
Text HLabel 6050 8000 2    60   Output ~ 0
ANTENNA
Text HLabel 2050 3950 0    60   Input ~ 0
ANTENNA
Text HLabel 6250 3600 2    60   Output ~ 0
CARRIER_DETECT
Text HLabel 2600 7900 0    60   Input ~ 0
CARRIER_DETECT
Text HLabel 4200 8100 0    60   Input ~ 0
DATA_BIT
Text HLabel 2450 5900 0    60   Input ~ 0
CARRIER_DETECT
Text HLabel 5350 5900 2    60   Output ~ 0
LOAD_ENABLE
Text HLabel 5350 6250 2    60   Output ~ 0
LOAD_N
Wire Wire Line
	1650 2050 1650 2450
Wire Wire Line
	1650 2250 3850 2250
Wire Wire Line
	2100 2250 2100 1950
Wire Wire Line
	2350 2250 2350 1950
Connection ~ 2100 2250
Wire Wire Line
	2600 2250 2600 1950
Connection ~ 2350 2250
Wire Wire Line
	2850 2250 2850 1950
Connection ~ 2600 2250
Wire Wire Line
	3100 2250 3100 1950
Wire Wire Line
	3350 2250 3350 1950
Connection ~ 3100 2250
Wire Wire Line
	3600 2250 3600 1950
Connection ~ 3350 2250
Wire Wire Line
	3850 2250 3850 1950
Connection ~ 3600 2250
Connection ~ 2850 2250
Wire Wire Line
	2350 1650 2350 1500
Wire Wire Line
	2350 1500 2100 1500
Wire Wire Line
	2100 1250 2100 1650
Wire Wire Line
	1650 1250 4100 1250
Wire Wire Line
	1650 1250 1650 1450
Connection ~ 2100 1500
Wire Wire Line
	2600 1550 2600 1650
Wire Wire Line
	2850 1550 2850 1650
Wire Wire Line
	3100 1550 3100 1650
Wire Wire Line
	3350 1550 3350 1650
Wire Wire Line
	3600 1550 3600 1650
Wire Wire Line
	3850 1550 3850 1650
Wire Wire Line
	2600 1250 2600 1350
Connection ~ 2100 1250
Wire Wire Line
	2850 1250 2850 1350
Connection ~ 2600 1250
Wire Wire Line
	3100 1250 3100 1350
Connection ~ 2850 1250
Wire Wire Line
	3350 1250 3350 1350
Connection ~ 3100 1250
Wire Wire Line
	3600 1250 3600 1350
Connection ~ 3350 1250
Wire Wire Line
	3850 1250 3850 1350
Connection ~ 3600 1250
Connection ~ 1650 2250
Wire Wire Line
	4250 5900 4300 5900
Wire Wire Line
	3000 5900 3350 5900
Wire Wire Line
	2450 5900 2700 5900
Wire Wire Line
	3250 6050 3250 5900
Connection ~ 3250 5900
Wire Wire Line
	3000 5550 3100 5550
Wire Wire Line
	3100 5550 3100 5900
Connection ~ 3100 5900
Wire Wire Line
	2700 5550 2600 5550
Wire Wire Line
	2600 5550 2600 5900
Connection ~ 2600 5900
Wire Wire Line
	3250 6350 3250 6400
Wire Wire Line
	4900 3600 5200 3600
Wire Wire Line
	5050 3750 5050 3600
Connection ~ 5050 3600
Wire Wire Line
	5050 4200 5050 4050
Wire Wire Line
	2800 4250 2800 4400
Wire Wire Line
	2800 3600 3600 3600
Wire Wire Line
	3400 3600 3400 3750
Wire Wire Line
	3100 3600 3100 3750
Connection ~ 3400 3600
Wire Wire Line
	2800 4300 3400 4300
Wire Wire Line
	3100 4300 3100 4050
Connection ~ 2800 4300
Wire Wire Line
	3400 4300 3400 4050
Connection ~ 3100 4300
Wire Wire Line
	2800 3600 2800 3650
Connection ~ 3100 3600
Wire Wire Line
	4500 3600 4600 3600
Connection ~ 3850 1250
Wire Wire Line
	2450 3950 2600 3950
Wire Wire Line
	6250 1750 6100 1750
Wire Wire Line
	6450 2050 6450 2250
Wire Wire Line
	6450 2150 6750 2150
Wire Wire Line
	6750 2150 6750 1900
Connection ~ 6450 2150
Wire Wire Line
	6450 1250 6450 1450
Wire Wire Line
	6450 1350 6750 1350
Wire Wire Line
	6750 1350 6750 1600
Connection ~ 6450 1350
Wire Wire Line
	4250 5900 4250 6250
Connection ~ 4250 5900
Wire Wire Line
	3150 7900 4350 7900
Wire Wire Line
	3150 7600 3250 7600
Wire Wire Line
	3250 7600 3250 7900
Connection ~ 3250 7900
Wire Wire Line
	2850 7600 2750 7600
Wire Wire Line
	2750 7600 2750 7900
Wire Wire Line
	2600 7900 2850 7900
Wire Wire Line
	3400 7900 3400 8050
Connection ~ 3400 7900
Wire Wire Line
	3400 8350 3400 8400
Connection ~ 2750 7900
Wire Wire Line
	5550 8000 5650 8000
Wire Wire Line
	6050 8000 5950 8000
Wire Wire Line
	5800 1750 5650 1750
Wire Wire Line
	2150 3950 2050 3950
Wire Wire Line
	6100 3600 6250 3600
Wire Wire Line
	4200 8100 4350 8100
Wire Wire Line
	4250 6250 5350 6250
Wire Wire Line
	5200 5900 5350 5900
$EndSCHEMATC