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EESchema Schematic File Version 4
LIBS:discrete-rf-board-cache
EELAYER 30 0
EELAYER END
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$EndComp
$Comp
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Wire Wire Line
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RF
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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AR Path="/5CA6B0AA/5D8AC43A" Ref="FL?" Part="1"
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Wire Wire Line
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Connection ~ 3750 4100
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Wire Wire Line
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Connection ~ 3650 4100
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Wire Wire Line
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F 3 "" H 3250 2900 50 0001 C CNN
1 3250 2900
1 0 0 -1
$EndComp
Wire Wire Line
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$Comp
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1 7550 3850
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$Comp
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1 7950 3850
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$EndComp
$Comp
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1 7750 4300
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$EndComp
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 7950 4550
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Wire Wire Line
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COM
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$Comp
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F 2 "" H 7950 2450 50 0001 C CNN
F 3 "~" H 7950 2450 50 0001 C CNN
1 7950 2450
1 0 0 -1
$EndComp
$Comp
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F 3 "~" H 7750 2900 50 0001 C CNN
1 7750 2900
1 0 0 -1
$EndComp
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 7750 3150
Wire Wire Line
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Wire Wire Line
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Connection ~ 7550 2750
Connection ~ 7750 2750
Connection ~ 7950 3150
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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$Comp
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F 3 "" H 9650 5600 50 0001 C CNN
1 9650 5600
1 0 0 -1
$EndComp
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Wire Wire Line
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Wire Wire Line
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Connection ~ 9650 5450
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 9550 5450
Wire Wire Line
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Wire Wire Line
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Connection ~ 9450 5450
Wire Wire Line
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Text Label 8700 5100 0 50 ~ 0
COM
$Comp
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F 3 "~" H 8600 5100 50 0001 C CNN
1 8600 5100
0 1 1 0
$EndComp
$Comp
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F 3 "~" H 8200 4800 50 0001 C CNN
1 8200 4800
0 1 1 0
$EndComp
$Comp
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F 0 "C?" H 8460 4970 50 0000 L CNN
F 1 "0.33 uF" H 8460 4820 50 0000 L CNN
F 2 "" H 8450 4900 50 0001 C CNN
F 3 "~" H 8450 4900 50 0001 C CNN
1 8450 4900
0 1 1 0
$EndComp
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Wire Wire Line
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$Comp
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F 2 "" H 8000 4800 50 0001 C CNN
F 3 "" H 8000 4800 50 0001 C CNN
1 8000 4800
0 1 1 0
$EndComp
Wire Wire Line
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$Comp
L power:GND #PWR?
U 1 1 5DA2D17E
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F 1 "GND" H 8000 4750 50 0000 C CNN
F 2 "" H 8000 4900 50 0001 C CNN
F 3 "" H 8000 4900 50 0001 C CNN
1 8000 4900
0 1 1 0
$EndComp
Wire Wire Line
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$Comp
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F 3 "" H 8000 5100 50 0001 C CNN
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$EndComp
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I_P
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I_M
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Q_P
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Q_M
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ADC_ANB
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ADC_PD1
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ADC_PD2
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Wire Wire Line
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ADC_D7
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ADC_D5
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ADC_D4
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ADC_D3
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ADC_D2
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ADC_D1
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ADC_D0
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1 10350 4300
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$EndComp
$Comp
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F 3 "~" H 10650 4400 50 0001 C CNN
1 10650 4400
0 -1 -1 0
$EndComp
$Comp
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F 0 "R?" H 10380 4520 50 0000 L CNN
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F 3 "~" H 10350 4500 50 0001 C CNN
1 10350 4500
0 -1 -1 0
$EndComp
$Comp
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F 3 "~" H 10650 4600 50 0001 C CNN
1 10650 4600
0 -1 -1 0
$EndComp
$Comp
L Device:R_Small R?
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F 1 "0R" H 10380 4660 50 0000 L CNN
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F 3 "~" H 10350 4700 50 0001 C CNN
1 10350 4700
0 -1 -1 0
$EndComp
$Comp
L Device:R_Small R?
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P 10650 4800
F 0 "R?" H 10680 4820 50 0000 L CNN
F 1 "0R" H 10680 4760 50 0000 L CNN
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F 3 "~" H 10650 4800 50 0001 C CNN
1 10650 4800
0 -1 -1 0
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5DAA40BF
P 10350 4900
F 0 "R?" H 10380 4920 50 0000 L CNN
F 1 "0R" H 10380 4860 50 0000 L CNN
F 2 "" H 10350 4900 50 0001 C CNN
F 3 "~" H 10350 4900 50 0001 C CNN
1 10350 4900
0 -1 -1 0
$EndComp
$Comp
L Device:R_Small R?
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P 10650 5000
F 0 "R?" H 10680 5020 50 0000 L CNN
F 1 "0R" H 10680 4960 50 0000 L CNN
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1 10650 5000
0 -1 -1 0
$EndComp
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
10750 4800 10850 4800
Wire Wire Line
10850 4700 10450 4700
Wire Wire Line
10250 4700 10200 4700
Wire Wire Line
10200 4600 10550 4600
Wire Wire Line
10750 4600 10850 4600
Wire Wire Line
10850 4500 10450 4500
Wire Wire Line
10250 4500 10200 4500
Wire Wire Line
10200 4400 10550 4400
Wire Wire Line
10750 4400 10850 4400
Wire Wire Line
10850 4300 10450 4300
Wire Wire Line
10250 4300 10200 4300
Wire Wire Line
5300 2800 6300 2800
Wire Wire Line
5300 2900 6300 2900
$Sheet
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F5 "IF-" I R 5300 2900 50
$EndSheet
Wire Wire Line
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Wire Wire Line
5300 4300 6300 4300
Text HLabel 6050 3950 0 50 Input ~ 0
Q_AMP_5V
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Q_AMP_BYP1
Text HLabel 6050 4550 0 50 Input ~ 0
Q_AMP_BYP2
Text HLabel 6050 4700 0 50 Input ~ 0
Q_AMP_BIAS
Wire Wire Line
6050 3950 6300 3950
Wire Wire Line
6050 4450 6300 4450
Wire Wire Line
6300 4550 6050 4550
Wire Wire Line
6050 4700 6300 4700
Text HLabel 10600 3500 2 50 Input ~ 0
ADC_VDD_3V3
Wire Wire Line
10600 3500 10300 3500
Wire Wire Line
10200 3600 10300 3600
Wire Wire Line
10300 3600 10300 3500
Connection ~ 10300 3500
Wire Wire Line
10300 3500 10200 3500
Wire Wire Line
10200 3700 10300 3700
Wire Wire Line
10300 3700 10300 3600
Connection ~ 10300 3600
Text HLabel 10550 4000 2 50 Input ~ 0
ADC_DVDD_3V3
$Comp
L power:GND #PWR?
U 1 1 5DBB1C2F
P 10550 4100
F 0 "#PWR?" H 10550 3850 50 0001 C CNN
F 1 "GND" H 10550 3950 50 0000 C CNN
F 2 "" H 10550 4100 50 0001 C CNN
F 3 "" H 10550 4100 50 0001 C CNN
1 10550 4100
0 -1 -1 0
$EndComp
Wire Wire Line
10550 4100 10200 4100
Wire Wire Line
10200 4000 10550 4000
Text Label 10450 3500 1 50 ~ 0
ADC_VDD
Text Label 10450 4000 1 50 ~ 0
ADC_DVDD
Text Notes 8850 1500 0 50 ~ 0
TODO add clamping ESD diodes to I_M, I_P, etc\nTODO add bypass caps to DAC_VDD and DAC_DVDD
Text HLabel 6050 2550 0 50 Input ~ 0
I_AMP_5V
Wire Wire Line
6050 2550 6300 2550
Text HLabel 6050 3050 0 50 Input ~ 0
I_AMP_BYP1
Text HLabel 6050 3150 0 50 Input ~ 0
I_AMP_BYP2
Text HLabel 6050 3300 0 50 Input ~ 0
I_AMP_BIAS
Wire Wire Line
6050 3300 6300 3300
Wire Wire Line
6300 3150 6050 3150
Wire Wire Line
6050 3050 6300 3050
NoConn ~ 8900 4700
$EndSCHEMATC
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