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Capture IF amplifier stages and work on LNA stages

This commit is contained in:
Kelvin Ly 2019-04-28 23:56:20 -04:00
parent e1d250ba8e
commit e0cf34e057
20 changed files with 2950 additions and 928 deletions
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103
pcb/discrete/discrete-rf-board/diode_mixer.bak
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pcb/discrete/discrete-rf-board/discrete-parts.bck
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D Phase Locked Loops - PLL Intg Integer-N VCO Out Freq 350-1800
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#
$CMP BGS12PL6E6327XTSA1
D RF Switch ICs CMOS SWITCH SPDT
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D Signal Conditioning BALUN RF 880-960MHz 200 ohms
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$CMP HHM1522E3
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pcb/discrete/discrete-rf-board/discrete-parts.lib
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F 1 "10k" H 3280 2610 50 0000 L CNN
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F 3 "~" H 3250 2650 50 0001 C CNN
1 3250 2650
1 0 0 -1
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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
2450 3300 2450 3450
Connection ~ 2450 3300
Wire Wire Line
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Wire Wire Line
2450 3850 2450 4000
Wire Wire Line
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Wire Wire Line
1650 2500 2050 2500
Wire Wire Line
2050 2500 2050 2350
Wire Wire Line
2050 2800 2050 2500
Connection ~ 2050 2500
Wire Wire Line
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Wire Wire Line
2850 2450 3250 2450
Wire Wire Line
3250 2450 3250 2550
Connection ~ 2850 2450
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 3250 2900
Wire Wire Line
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$Comp
L power:GND #PWR?
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F 0 "#PWR?" H 3250 3100 50 0001 C CNN
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F 3 "" H 3250 3350 50 0001 C CNN
1 3250 3350
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
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F 3 "" H 1650 3350 50 0001 C CNN
1 1650 3350
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
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F 3 "" H 2450 4300 50 0001 C CNN
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1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
1650 3250 1650 3350
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 1650 2500
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Connection ~ 3250 2450
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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+5V
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Text HLabel 3550 2900 2 50 Input ~ 0
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$Comp
L Device:C_Small C?
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F 0 "C?" H 1310 3970 50 0000 L CNN
F 1 "100 nF" H 1310 3820 50 0000 L CNN
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F 3 "~" H 1300 3900 50 0001 C CNN
1 1300 3900
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
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F 1 "GND" H 1300 4000 50 0000 C CNN
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F 3 "" H 1300 4150 50 0001 C CNN
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1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
1300 3650 2150 3650
Wire Wire Line
1300 4000 1300 4150
$Comp
L Device:Q_NPN_BCE Q?
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F 2 "" H 6250 2850 50 0001 C CNN
F 3 "~" H 6050 2750 50 0001 C CNN
1 6050 2750
1 0 0 -1
$EndComp
$Comp
L Device:Q_NPN_BCE Q?
U 1 1 5CC71008
P 7050 2650
F 0 "Q?" H 7250 2700 50 0000 L CNN
F 1 "Q_NPN_BCE" H 7250 2600 50 0000 L CNN
F 2 "" H 7250 2750 50 0001 C CNN
F 3 "~" H 7050 2650 50 0001 C CNN
1 7050 2650
-1 0 0 -1
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5CC7100E
P 6150 2000
F 0 "R?" H 6180 2020 50 0000 L CNN
F 1 "110" H 6180 1960 50 0000 L CNN
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F 3 "~" H 6150 2000 50 0001 C CNN
1 6150 2000
1 0 0 -1
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5CC71014
P 6950 2000
F 0 "R?" H 6980 2020 50 0000 L CNN
F 1 "110" H 6980 1960 50 0000 L CNN
F 2 "" H 6950 2000 50 0001 C CNN
F 3 "~" H 6950 2000 50 0001 C CNN
1 6950 2000
1 0 0 -1
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5CC71026
P 5750 2450
F 0 "R?" H 5780 2470 50 0000 L CNN
F 1 "10k" H 5780 2410 50 0000 L CNN
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F 3 "~" H 5750 2450 50 0001 C CNN
1 5750 2450
1 0 0 -1
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5CC7102C
P 5750 2900
F 0 "R?" H 5780 2920 50 0000 L CNN
F 1 "10k" H 5780 2860 50 0000 L CNN
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F 3 "~" H 5750 2900 50 0001 C CNN
1 5750 2900
1 0 0 -1
$EndComp
$Comp
L Device:R_Small R?
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P 7350 2900
F 0 "R?" H 7380 2920 50 0000 L CNN
F 1 "10k" H 7380 2860 50 0000 L CNN
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F 3 "~" H 7350 2900 50 0001 C CNN
1 7350 2900
1 0 0 -1
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5CC71038
P 7350 2400
F 0 "R?" H 7380 2420 50 0000 L CNN
F 1 "10k" H 7380 2360 50 0000 L CNN
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F 3 "~" H 7350 2400 50 0001 C CNN
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1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
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Connection ~ 5750 2750
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 6550 3450
Wire Wire Line
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Wire Wire Line
5750 2350 5750 2250
Wire Wire Line
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Wire Wire Line
6150 2250 6150 2100
Wire Wire Line
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Connection ~ 6150 2250
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 6950 2200
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 7350 2650
Wire Wire Line
7350 2650 7350 2800
$Comp
L power:GND #PWR?
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P 7350 3100
F 0 "#PWR?" H 7350 2850 50 0001 C CNN
F 1 "GND" H 7350 2950 50 0000 C CNN
F 2 "" H 7350 3100 50 0001 C CNN
F 3 "" H 7350 3100 50 0001 C CNN
1 7350 3100
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5CC7105D
P 5750 3100
F 0 "#PWR?" H 5750 2850 50 0001 C CNN
F 1 "GND" H 5750 2950 50 0000 C CNN
F 2 "" H 5750 3100 50 0001 C CNN
F 3 "" H 5750 3100 50 0001 C CNN
1 5750 3100
1 0 0 -1
$EndComp
Wire Wire Line
7350 3000 7350 3100
Wire Wire Line
5750 3000 5750 3100
Wire Wire Line
6150 1900 6150 1500
Wire Wire Line
6950 1500 6950 1900
Wire Wire Line
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Connection ~ 5750 2250
Wire Wire Line
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Connection ~ 7350 2200
Wire Wire Line
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Text Label 4550 2650 2 50 ~ 0
O1-
Text Label 8800 2550 0 50 ~ 0
O1+
Text Label 6950 1500 0 50 ~ 0
+5V
Wire Wire Line
6150 1500 6950 1500
$Comp
L Device:R_Small R?
U 1 1 5CC78AA9
P 6550 3700
F 0 "R?" H 6580 3720 50 0000 L CNN
F 1 "330" H 6580 3660 50 0000 L CNN
F 2 "" H 6550 3700 50 0001 C CNN
F 3 "~" H 6550 3700 50 0001 C CNN
1 6550 3700
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5CC7911F
P 6550 3900
F 0 "#PWR?" H 6550 3650 50 0001 C CNN
F 1 "GND" H 6550 3750 50 0000 C CNN
F 2 "" H 6550 3900 50 0001 C CNN
F 3 "" H 6550 3900 50 0001 C CNN
1 6550 3900
1 0 0 -1
$EndComp
Wire Wire Line
6550 3800 6550 3900
$Comp
L Device:R_Small R?
U 1 1 5CC7FE22
P 6150 3200
F 0 "R?" H 6180 3220 50 0000 L CNN
F 1 "22" H 6180 3160 50 0000 L CNN
F 2 "" H 6150 3200 50 0001 C CNN
F 3 "~" H 6150 3200 50 0001 C CNN
1 6150 3200
1 0 0 -1
$EndComp
$Comp
L Device:R_Small R?
U 1 1 5CC80169
P 6950 3150
F 0 "R?" H 6980 3170 50 0000 L CNN
F 1 "22" H 6980 3110 50 0000 L CNN
F 2 "" H 6950 3150 50 0001 C CNN
F 3 "~" H 6950 3150 50 0001 C CNN
1 6950 3150
1 0 0 -1
$EndComp
Wire Wire Line
6950 2850 6950 3050
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Wire Wire Line
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Connection ~ 1300 3650
Text HLabel 1150 3650 0 50 Input ~ 0
BIAS
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OUT+
Text HLabel 10200 5650 2 50 Input ~ 0
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$Comp
L Device:C_Small C?
U 1 1 5CC9409E
P 4750 2650
F 0 "C?" H 4760 2720 50 0000 L CNN
F 1 "100 nF" H 4760 2570 50 0000 L CNN
F 2 "" H 4750 2650 50 0001 C CNN
F 3 "~" H 4750 2650 50 0001 C CNN
1 4750 2650
0 1 -1 0
$EndComp
Wire Wire Line
4550 2650 4650 2650
$Comp
L Device:C_Small C?
U 1 1 5CC959FD
P 8450 2550
F 0 "C?" H 8460 2620 50 0000 L CNN
F 1 "100 nF" H 8460 2470 50 0000 L CNN
F 2 "" H 8450 2550 50 0001 C CNN
F 3 "~" H 8450 2550 50 0001 C CNN
1 8450 2550
0 -1 -1 0
$EndComp
Wire Wire Line
8800 2550 8550 2550
Wire Wire Line
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$Comp
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F 0 "U?" H 9700 4800 50 0000 C CNN
F 1 "NLAS4157DFT2G" H 9700 4700 50 0000 C CNN
F 2 "" H 9700 4700 50 0001 C CNN
F 3 "" H 9700 4700 50 0001 C CNN
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1 9700 4450
-1 0 0 1
$EndComp
$Comp
L discrete-parts:NLAS4157DFT2G U?
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F 0 "U?" H 2800 6950 50 0000 C CNN
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F 2 "" H 2800 6850 50 0001 C CNN
F 3 "" H 2800 6850 50 0001 C CNN
F 4 "863-NLAS4157DFT2G" H 2800 6600 50 0001 C CNN "Mouser"
2 2800 6600
1 0 0 -1
$EndComp
$Comp
L discrete-parts:NLAS4157DFT2G U?
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P 9700 5650
F 0 "U?" H 9700 6000 50 0000 C CNN
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F 2 "" H 9700 5900 50 0001 C CNN
F 3 "" H 9700 5900 50 0001 C CNN
F 4 "863-NLAS4157DFT2G" H 9700 5650 50 0001 C CNN "Mouser"
1 9700 5650
-1 0 0 1
$EndComp
$Comp
L discrete-parts:NLAS4157DFT2G U?
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F 0 "U?" H 7900 3000 50 0000 C CNN
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F 2 "" H 7900 2900 50 0001 C CNN
F 3 "" H 7900 2900 50 0001 C CNN
F 4 "863-NLAS4157DFT2G" H 7900 2650 50 0001 C CNN "Mouser"
1 7900 2650
1 0 0 -1
$EndComp
$Comp
L discrete-parts:NLAS4157DFT2G U?
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F 0 "U?" H 5300 3100 50 0000 C CNN
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F 2 "" H 5300 3000 50 0001 C CNN
F 3 "" H 5300 3000 50 0001 C CNN
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1 5300 2750
-1 0 0 -1
$EndComp
$Comp
L discrete-parts:NLAS4157DFT2G U?
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F 3 "" H 3650 6850 50 0001 C CNN
F 4 "863-NLAS4157DFT2G" H 3650 6600 50 0001 C CNN "Mouser"
2 3650 6600
1 0 0 -1
$EndComp
$Comp
L discrete-parts:NLAS4157DFT2G U?
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F 2 "" H 4600 6850 50 0001 C CNN
F 3 "" H 4600 6850 50 0001 C CNN
F 4 "863-NLAS4157DFT2G" H 4600 6600 50 0001 C CNN "Mouser"
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1 0 0 -1
$EndComp
$Comp
L discrete-parts:NLAS4157DFT2G U?
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F 0 "U?" H 5350 6950 50 0000 C CNN
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F 2 "" H 5350 6850 50 0001 C CNN
F 3 "" H 5350 6850 50 0001 C CNN
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2 5350 6600
1 0 0 -1
$EndComp
Wire Wire Line
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Text Label 3450 2900 0 50 ~ 0
I-
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I+
Text Label 4550 2850 2 50 ~ 0
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$Comp
L Device:C_Small C?
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F 0 "C?" H 4810 2920 50 0000 L CNN
F 1 "100 nF" H 4810 2770 50 0000 L CNN
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F 3 "~" H 4800 2850 50 0001 C CNN
1 4800 2850
0 1 1 0
$EndComp
Wire Wire Line
4900 2850 5000 2850
Wire Wire Line
4700 2850 4550 2850
Wire Wire Line
8200 2550 8350 2550
Text Label 8800 2750 0 50 ~ 0
I+
$Comp
L Device:C_Small C?
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F 0 "C?" H 8560 2820 50 0000 L CNN
F 1 "100 nF" H 8560 2670 50 0000 L CNN
F 2 "" H 8550 2750 50 0001 C CNN
F 3 "~" H 8550 2750 50 0001 C CNN
1 8550 2750
0 -1 1 0
$EndComp
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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I2-
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O2-
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O2+
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Wire Wire Line
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I2+
Wire Wire Line
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Text Label 9250 4350 2 50 ~ 0
I2-
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Text HLabel 5150 3300 0 50 Input ~ 0
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Wire Wire Line
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Text Label 5300 3300 0 50 ~ 0
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BYPASS1
Wire Wire Line
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Text HLabel 9500 4050 0 50 Input ~ 0
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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 ~ 3300 6100
Wire Wire Line
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Wire Wire Line
4950 6100 4950 6500
Wire Wire Line
4950 6500 5150 6500
Connection ~ 4150 6100
$Comp
L Device:C_Small C?
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F 0 "C?" H 3060 5770 50 0000 L CNN
F 1 "100 nF" H 3060 5620 50 0000 L CNN
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F 3 "~" H 3050 5700 50 0001 C CNN
1 3050 5700
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C?
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F 0 "C?" H 3560 5770 50 0000 L CNN
F 1 "100 nF" H 3560 5620 50 0000 L CNN
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F 3 "~" H 3550 5700 50 0001 C CNN
1 3550 5700
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C?
U 1 1 5CC9E6BF
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F 0 "C?" H 4010 5770 50 0000 L CNN
F 1 "100 nF" H 4010 5620 50 0000 L CNN
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F 3 "~" H 4000 5700 50 0001 C CNN
1 4000 5700
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C?
U 1 1 5CC9EAA6
P 4450 5700
F 0 "C?" H 4460 5770 50 0000 L CNN
F 1 "100 nF" H 4460 5620 50 0000 L CNN
F 2 "" H 4450 5700 50 0001 C CNN
F 3 "~" H 4450 5700 50 0001 C CNN
1 4450 5700
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
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F 2 "" H 2500 6800 50 0001 C CNN
F 3 "" H 2500 6800 50 0001 C CNN
1 2500 6800
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
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F 2 "" H 3350 6800 50 0001 C CNN
F 3 "" H 3350 6800 50 0001 C CNN
1 3350 6800
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
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F 2 "" H 4300 6800 50 0001 C CNN
F 3 "" H 4300 6800 50 0001 C CNN
1 4300 6800
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
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F 2 "" H 5050 6800 50 0001 C CNN
F 3 "" H 5050 6800 50 0001 C CNN
1 5050 6800
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
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F 2 "" H 3050 5900 50 0001 C CNN
F 3 "" H 3050 5900 50 0001 C CNN
1 3050 5900
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5CCA07DE
P 3550 5900
F 0 "#PWR?" H 3550 5650 50 0001 C CNN
F 1 "GND" H 3550 5750 50 0000 C CNN
F 2 "" H 3550 5900 50 0001 C CNN
F 3 "" H 3550 5900 50 0001 C CNN
1 3550 5900
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5CCA0A90
P 4000 5900
F 0 "#PWR?" H 4000 5650 50 0001 C CNN
F 1 "GND" H 4000 5750 50 0000 C CNN
F 2 "" H 4000 5900 50 0001 C CNN
F 3 "" H 4000 5900 50 0001 C CNN
1 4000 5900
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5CCA0D69
P 4450 5900
F 0 "#PWR?" H 4450 5650 50 0001 C CNN
F 1 "GND" H 4450 5750 50 0000 C CNN
F 2 "" H 4450 5900 50 0001 C CNN
F 3 "" H 4450 5900 50 0001 C CNN
1 4450 5900
1 0 0 -1
$EndComp
Wire Wire Line
4450 5900 4450 5800
Wire Wire Line
4000 5800 4000 5900
Wire Wire Line
3550 5800 3550 5900
Wire Wire Line
3050 5800 3050 5900
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
3350 6800 3350 6700
Wire Wire Line
3350 6700 3450 6700
Wire Wire Line
4300 6800 4300 6700
Wire Wire Line
4300 6700 4400 6700
Wire Wire Line
5050 6800 5050 6700
Wire Wire Line
5050 6700 5150 6700
Wire Wire Line
2750 6100 2750 5500
Wire Wire Line
2750 5500 3050 5500
Wire Wire Line
4450 5500 4450 5600
Connection ~ 2750 6100
Wire Wire Line
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Wire Wire Line
4000 5600 4000 5500
Connection ~ 4000 5500
Wire Wire Line
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Wire Wire Line
3550 5600 3550 5500
Connection ~ 3550 5500
Wire Wire Line
3550 5500 4000 5500
Wire Wire Line
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Connection ~ 3050 5500
Wire Wire Line
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1079
pcb/discrete/discrete-rf-board/if_amp.sch Normal file
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45
sim/bat15_mixer.sch
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@ -1,6 +1,6 @@
<Qucs Schematic 0.0.19>
<Properties>
<View=-592,111,1451,1353,0.51316,0,0>
<View=-685,-9,1136,1282,0.751318,333,73>
<Grid=10,10,1>
<DataSet=bat15_mixer.dat>
<DataDisplay=bat15_mixer.dpl>
@ -23,7 +23,6 @@
<Eqn Eqn2 1 20 710 -31 15 0 0 "irf=(rf.Vt-rf2.Vt)/Zlo" 1 "yes" 0>
<Eqn Eqn3 1 200 650 -31 15 0 0 "alo=(lo2.Vt+Zlo*ilo)/sqrt(Zlo)" 1 "yes" 0>
<Eqn Eqn4 1 200 720 -31 15 0 0 "blo=(lo2.Vt-Zlo*ilo)/sqrt(Zlo)" 1 "yes" 0>
<Eqn Eqn5 1 410 640 -31 15 0 0 "s11_mag=rms(blo)/rms(alo)" 1 "yes" 0>
<Eqn Eqn9 1 -170 600 -31 15 0 0 "Zlo=50" 1 "yes" 0>
<Eqn Eqn10 1 640 630 -31 15 0 0 "zlo_eff=rms(lo2.Vt)/rms(ilo)" 1 "yes" 0>
<GND * 1 -120 260 0 0 0 0>
@ -38,24 +37,14 @@
<C C6 1 -70 230 17 -26 0 1 "3.3 pF" 1 "" 0 "neutral" 0>
<Eqn Eqn12 1 -400 600 -31 15 0 0 "arf=(rf2.Vt+50*irf)/sqrt(50)" 1 "yes" 0>
<Eqn Eqn13 1 -390 670 -31 15 0 0 "brf=(rf2.Vt-50*irf)/sqrt(50)" 1 "yes" 0>
<Eqn Eqn19 1 -510 470 -31 15 0 0 "rf_s=sin(2*pi*920e+6*time)" 1 "yes" 0>
<Eqn Eqn20 1 -270 460 -31 15 0 0 "rf_c=cos(2*pi*920e+6*time)" 1 "yes" 0>
<Eqn Eqn19 1 -510 470 -31 15 0 0 "rf_s=sin(2*pi*916e+6*time)" 1 "yes" 0>
<Eqn Eqn20 1 -270 460 -31 15 0 0 "rf_c=cos(2*pi*916e+6*time)" 1 "yes" 0>
<GND * 1 900 310 0 0 0 0>
<GND * 1 770 510 0 0 0 0>
<L L1 1 790 260 -26 10 0 0 "470 nH" 1 "" 0>
<R R3 1 940 230 -26 15 0 0 "50 Ohm" 1 "26.85" 0 "0.0" 0 "0.0" 0 "26.85" 0 "european" 0>
<GND * 1 950 520 0 0 0 0>
<sTr Tr2 1 850 260 -29 78 0 0 "0.707" 1 "0.707" 1>
<C C1 1 950 480 17 -26 0 1 "47 pF" 1 "" 0 "neutral" 0>
<L L10 1 630 190 -26 10 0 0 "14 nH" 1 "" 0>
<L L11 1 650 330 -26 10 0 0 "14 nH" 1 "" 0>
<C C10 1 700 240 17 -26 0 1 "2.5 pF" 1 "" 0 "neutral" 0>
<C C11 1 540 270 17 -26 0 1 "1.2 pF" 1 "" 0 "neutral" 0>
<Vac V1 1 -460 240 -76 -26 1 1 "0.4 V" 1 "915 MHz" 0 "0" 0 "0" 0>
<R R1 1 770 400 15 -26 0 1 "200 Ohm" 1 "26.85" 0 "0.0" 0 "0.0" 0 "26.85" 0 "european" 0>
<R R4 1 900 370 -26 15 0 0 "200 Ohm" 1 "26.85" 0 "0.0" 0 "0.0" 0 "26.85" 0 "european" 0>
<.TR TR1 1 240 470 0 62 0 0 "lin" 1 "1 ns" 1 "250 ns" 1 "4001" 0 "Gear" 0 "2" 0 "1 ns" 0 "1e-16" 0 "150" 0 "0.001" 0 "1 pA" 0 "1 uV" 0 "26.85" 0 "1e-3" 0 "1e-6" 0 "1" 0 "CroutLU" 0 "no" 0 "yes" 0 "0" 0>
<Vac V2 1 1040 260 18 -26 0 1 "0.01 V" 1 "916 MHz" 0 "0" 0 "0" 0>
<Eqn Eqn21 1 -500 730 -31 15 0 0 "brf_s=cumsum(brf*rf_s)" 1 "yes" 0>
<Eqn Eqn22 1 -290 740 -31 15 0 0 "brf_c=cumsum(brf*rf_c)" 1 "yes" 0>
<Eqn Eqn14 1 -500 890 -31 15 0 0 "phase_brf=arctan(brf_c,brf_s)" 1 "yes" 0>
@ -74,6 +63,17 @@
<Eqn Eqn31 1 180 1060 -31 15 0 0 "phase_blo=arctan(blo_c,blo_s)" 1 "yes" 0>
<Eqn Eqn32 1 180 1140 -31 15 0 0 "phase_alo=arctan(alo_c,alo_s)" 1 "yes" 0>
<Eqn Eqn33 1 450 720 -31 15 0 0 "s11_phase=(phase_blo[length(phase_blo)-1]-phase_alo[length(phase_alo)-1])*180/pi" 1 "yes" 0>
<Eqn Eqn34 1 460 800 -31 15 0 0 "s11_mag=sqrt(avg(blo*lo_s)^2+avg(blo*lo_c)^2)/sqrt(avg(alo*lo_s)^2+avg(blo*lo_c)^2)" 1 "yes" 0>
<C C10 1 700 240 17 -26 0 1 "2.5 pF" 1 "" 0 "neutral" 0>
<C C11 1 540 270 17 -26 0 1 "1.1 pF" 1 "" 0 "neutral" 0>
<Vac V1 1 -460 240 -76 -26 1 1 "0.4 V" 1 "915 MHz" 0 "0" 0 "0" 0>
<.TR TR1 1 240 470 0 62 0 0 "lin" 1 "1 ns" 1 "1000 ns" 1 "4001" 0 "Gear" 0 "2" 0 "1 ns" 0 "1e-16" 0 "150" 0 "0.001" 0 "1 pA" 0 "1 uV" 0 "26.85" 0 "1e-3" 0 "1e-6" 0 "1" 0 "CroutLU" 0 "no" 0 "yes" 0 "0" 0>
<Vac V2 1 1040 260 18 -26 0 1 "0.01 V" 1 "917 MHz" 0 "0" 0 "0" 0>
<GND * 1 770 570 0 0 0 0>
<GND * 1 950 580 0 0 0 0>
<C C1 1 950 540 17 -26 0 1 "47 pF" 1 "" 0 "neutral" 0>
<R R1 1 770 460 15 -26 0 1 "200 Ohm" 1 "26.85" 0 "0.0" 0 "0.0" 0 "26.85" 0 "european" 0>
<R R4 1 900 430 -26 15 0 0 "200 Ohm" 1 "26.85" 0 "0.0" 0 "0.0" 0 "26.85" 0 "european" 0>
</Components>
<Wires>
<290 280 290 360 "" 0 0 0 "">
@ -110,13 +110,7 @@
<880 290 900 290 "" 0 0 0 "">
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@ -131,8 +125,17 @@
<540 300 540 330 "" 0 0 0 "">
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<770 490 770 570 "" 0 0 0 "">
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<930 430 950 430 "if_f" 970 340 0 "">
<950 430 950 510 "" 0 0 0 "">
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<710 350 710 430 "" 0 0 0 "">
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<-380 210 -380 210 "lo2" -350 180 0 "">
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</Wires>
<Diagrams>
</Diagrams>

147
sim/bat15_mixer_upconverter.sch Normal file
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<Qucs Schematic 0.0.19>
<Properties>
<View=-687,-172,1287,1317,0.620924,232,52>
<Grid=10,10,1>
<DataSet=bat15_mixer_upconverter.dat>
<DataDisplay=bat15_mixer_upconverter.dpl>
<OpenDisplay=1>
<Script=bat15_mixer_upconverter.m>
<RunScript=0>
<showFrame=0>
<FrameText0=Title>
<FrameText1=Drawn By:>
<FrameText2=Date:>
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<Symbol>
</Symbol>
<Components>
<SPICE X1 1 290 220 -26 -89 0 0 "/home/kelvin/repos/ism-915mhz-transceiver/sim/bat15-099r.cir" 1 "_net100,_net300,_net400,_net200" 0 "yes" 0 "none" 0>
<.DC DC1 1 60 510 0 38 0 0 "26.85" 0 "0.001" 0 "1 pA" 0 "1 uV" 0 "no" 0 "150" 0 "no" 0 "none" 0 "CroutLU" 0>
<GND * 1 290 360 0 0 0 0>
<Eqn Eqn1 1 20 620 -31 15 0 0 "ilo=(lo.Vt-lo2.Vt)/Zlo" 1 "yes" 0>
<Eqn Eqn2 1 20 710 -31 15 0 0 "irf=(-rf2.Vt)/Zlo" 1 "yes" 0>
<Eqn Eqn3 1 200 650 -31 15 0 0 "alo=(lo2.Vt+Zlo*ilo)/sqrt(Zlo)" 1 "yes" 0>
<Eqn Eqn4 1 200 720 -31 15 0 0 "blo=(lo2.Vt-Zlo*ilo)/sqrt(Zlo)" 1 "yes" 0>
<Eqn Eqn9 1 -170 600 -31 15 0 0 "Zlo=50" 1 "yes" 0>
<Eqn Eqn10 1 640 630 -31 15 0 0 "zlo_eff=rms(lo2.Vt)/rms(ilo)" 1 "yes" 0>
<GND * 1 -120 260 0 0 0 0>
<sTr Tr1 1 -200 240 -29 78 1 2 "0.707" 1 "0.707" 1>
<GND * 1 -460 310 0 0 0 0>
<R R2 1 -410 210 -26 15 0 0 "Zlo" 1 "26.85" 0 "0.0" 0 "0.0" 0 "26.85" 0 "european" 0>
<Tr Tr3 1 -300 240 -29 38 0 0 "1" 1>
<GND * 1 -250 300 0 0 0 0>
<L L7 1 30 170 -26 10 0 0 "12 nH" 1 "" 0>
<L L6 1 40 310 -26 10 0 0 "12 nH" 1 "" 0>
<C C7 1 120 230 17 -26 0 1 "1.3 pF" 1 "" 0 "neutral" 0>
<C C6 1 -70 230 17 -26 0 1 "3.3 pF" 1 "" 0 "neutral" 0>
<Eqn Eqn12 1 -400 600 -31 15 0 0 "arf=(rf2.Vt+50*irf)/sqrt(50)" 1 "yes" 0>
<Eqn Eqn13 1 -390 670 -31 15 0 0 "brf=(rf2.Vt-50*irf)/sqrt(50)" 1 "yes" 0>
<Eqn Eqn19 1 -510 470 -31 15 0 0 "rf_s=sin(2*pi*916e+6*time)" 1 "yes" 0>
<Eqn Eqn20 1 -270 460 -31 15 0 0 "rf_c=cos(2*pi*916e+6*time)" 1 "yes" 0>
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<Eqn Eqn22 1 -290 740 -31 15 0 0 "brf_c=cumsum(brf*rf_c)" 1 "yes" 0>
<Eqn Eqn14 1 -500 890 -31 15 0 0 "phase_brf=arctan(brf_c,brf_s)" 1 "yes" 0>
<Eqn Eqn23 1 -500 800 -31 15 0 0 "arf_s=cumsum(arf*rf_s)" 1 "yes" 0>
<Eqn Eqn24 1 -290 810 -31 15 0 0 "arf_c=cumsum(arf*rf_c)" 1 "yes" 0>
<Eqn Eqn15 1 -500 970 -31 15 0 0 "phase_arf=arctan(arf_c,arf_s)" 1 "yes" 0>
<Eqn Eqn17 1 -500 1050 -31 15 0 0 "s22_phase=(phase_brf[length(phase_brf)-1]-phase_arf[length(phase_arf)-1])*180/pi" 1 "yes" 0>
<Eqn Eqn18 1 -500 1130 -31 15 0 0 "zrf_eff=rms(rf2.Vt)/rms(irf)" 1 "yes" 0>
<Eqn Eqn16 1 -510 1210 -31 15 0 0 "s22_mag=sqrt(avg(brf*rf_s)^2+avg(brf*rf_c)^2)/sqrt(avg(arf*rf_s)^2+avg(brf*rf_c)^2)" 1 "yes" 0>
<Eqn Eqn25 1 10 800 -31 15 0 0 "lo_s=sin(2*pi*915e+6*time)" 1 "yes" 0>
<Eqn Eqn26 1 240 790 -31 15 0 0 "lo_c=cos(2*pi*915e+6*time)" 1 "yes" 0>
<Eqn Eqn27 1 120 900 -31 15 0 0 "blo_s=cumsum(blo*lo_s)" 1 "yes" 0>
<Eqn Eqn28 1 330 910 -31 15 0 0 "blo_c=cumsum(blo*lo_c)" 1 "yes" 0>
<Eqn Eqn29 1 120 970 -31 15 0 0 "alo_s=cumsum(alo*lo_s)" 1 "yes" 0>
<Eqn Eqn30 1 330 980 -31 15 0 0 "alo_c=cumsum(alo*lo_c)" 1 "yes" 0>
<Eqn Eqn31 1 180 1060 -31 15 0 0 "phase_blo=arctan(blo_c,blo_s)" 1 "yes" 0>
<Eqn Eqn32 1 180 1140 -31 15 0 0 "phase_alo=arctan(alo_c,alo_s)" 1 "yes" 0>
<Eqn Eqn33 1 450 720 -31 15 0 0 "s11_phase=(phase_blo[length(phase_blo)-1]-phase_alo[length(phase_alo)-1])*180/pi" 1 "yes" 0>
<Eqn Eqn34 1 460 800 -31 15 0 0 "s11_mag=sqrt(avg(blo*lo_s)^2+avg(blo*lo_c)^2)/sqrt(avg(alo*lo_s)^2+avg(blo*lo_c)^2)" 1 "yes" 0>
<C C10 1 700 240 17 -26 0 1 "2.5 pF" 1 "" 0 "neutral" 0>
<C C11 1 540 270 17 -26 0 1 "1.1 pF" 1 "" 0 "neutral" 0>
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<GND * 1 1090 510 0 0 0 0>
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<Eqn Eqn36 1 690 1230 -31 15 0 0 "rf_fft=fft(rf2.Vt)" 1 "yes" 0>
<.TR TR1 1 240 470 0 62 0 0 "lin" 1 "1 ns" 1 "2000 ns" 1 "10001" 0 "Gear" 0 "2" 0 "1 ns" 0 "1e-16" 0 "150" 0 "0.001" 0 "1 pA" 0 "1 uV" 0 "26.85" 0 "1e-3" 0 "1e-6" 0 "1" 0 "CroutLU" 0 "no" 0 "yes" 0 "0" 0>
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<Paintings>
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1270
sim/low_noise.ipynb
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