diff options
Diffstat (limited to 'kicad/mmrf1021-pa.sch')
| -rw-r--r-- | kicad/mmrf1021-pa.sch | 95 |
1 files changed, 52 insertions, 43 deletions
diff --git a/kicad/mmrf1021-pa.sch b/kicad/mmrf1021-pa.sch index 83ae134..d3f501c 100644 --- a/kicad/mmrf1021-pa.sch +++ b/kicad/mmrf1021-pa.sch @@ -62,13 +62,13 @@ $EndComp $Comp L Device:L L1 U 1 1 5FB91F35 -P 2850 5050 -F 0 "L1" H 2902 5096 50 0000 L CNN -F 1 "470nH" H 2902 5005 50 0000 L CNN -F 2 "Inductor_SMD:L_1008_2520Metric" H 2850 5050 50 0001 C CNN -F 3 "~" H 2850 5050 50 0001 C CNN -F 4 "LQW2UASR47F00L" H 2850 5050 50 0001 C CNN "MPN" - 1 2850 5050 +P 2850 5000 +F 0 "L1" H 2902 5046 50 0000 L CNN +F 1 "470nH" H 2902 4955 50 0000 L CNN +F 2 "Inductor_SMD:L_1008_2520Metric" H 2850 5000 50 0001 C CNN +F 3 "~" H 2850 5000 50 0001 C CNN +F 4 "LQW2UASR47F00L" H 2850 5000 50 0001 C CNN "MPN" + 1 2850 5000 1 0 0 -1 $EndComp $Comp @@ -98,9 +98,9 @@ $EndComp Wire Wire Line 2650 5350 2850 5350 Wire Wire Line - 2850 5350 2850 5200 + 2850 5350 2850 5150 Wire Wire Line - 2850 4900 2850 4700 + 2850 4850 2850 4700 Wire Wire Line 2850 4700 2700 4700 Wire Wire Line @@ -147,17 +147,17 @@ Connection ~ 2850 4250 $Comp L Device:C C6 U 1 1 5FB943C4 -P 3200 5350 -F 0 "C6" V 2948 5350 50 0000 C CNN -F 1 "100pF" V 3039 5350 50 0000 C CNN -F 2 "Capacitor_SMD:C_0805_2012Metric" H 3238 5200 50 0001 C CNN -F 3 "~" H 3200 5350 50 0001 C CNN -F 4 "VJ0805A101GXXCW1BC" V 3200 5350 50 0001 C CNN "MPN" - 1 3200 5350 +P 3250 5350 +F 0 "C6" V 2998 5350 50 0000 C CNN +F 1 "100pF" V 3089 5350 50 0000 C CNN +F 2 "Capacitor_SMD:C_0805_2012Metric" H 3288 5200 50 0001 C CNN +F 3 "~" H 3250 5350 50 0001 C CNN +F 4 "VJ0805A101GXXCW1BC" V 3250 5350 50 0001 C CNN "MPN" + 1 3250 5350 0 1 1 0 $EndComp Wire Wire Line - 3050 5350 2850 5350 + 3100 5350 2850 5350 Connection ~ 2850 5350 $Comp L Device:R R1 @@ -193,7 +193,7 @@ F 3 "~" H 3750 5350 50 0001 C CNN 0 1 1 0 $EndComp Wire Wire Line - 3350 5350 3550 5350 + 3400 5350 3550 5350 Wire Wire Line 3550 5500 3550 5350 Connection ~ 3550 5350 @@ -280,8 +280,8 @@ Wire Wire Line Wire Wire Line 3950 5350 4300 5350 Connection ~ 3950 5350 -Text Notes 3450 6200 0 50 ~ 0 -Footprints for attenuator, filter/matching\ncircuit +Text Notes 3450 6800 0 50 ~ 0 +Footprints for attenuator, filter/matching\ncircuit\n\nPi attn\n6.8, 750: 1.2dB\n18, 300: 3.0dB\n39, 150: 6.1dB\n68, 100: 9.6dB $Comp L Device:R R7 U 1 1 5FB98820 @@ -298,7 +298,7 @@ L Device:C C10 U 1 1 5FB995A3 P 5650 3300 F 0 "C10" V 5398 3300 50 0000 C CNN -F 1 "TBD" V 5489 3300 50 0000 C CNN +F 1 "150pF" V 5489 3300 50 0000 C CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 5688 3150 50 0001 C CNN F 3 "~" H 5650 3300 50 0001 C CNN 1 5650 3300 @@ -309,7 +309,7 @@ L Device:CP C9 U 1 1 5FB995AE P 5650 2850 F 0 "C9" V 5395 2850 50 0000 C CNN -F 1 "TBD" V 5486 2850 50 0000 C CNN +F 1 "1uF" V 5486 2850 50 0000 C CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 5688 2700 50 0001 C CNN F 3 "~" H 5650 2850 50 0001 C CNN 1 5650 2850 @@ -344,17 +344,6 @@ $EndComp Wire Wire Line 5950 2750 5950 2850 Connection ~ 5950 2850 -$Comp -L Device:L L3 -U 1 1 5FB9B9EC -P 5950 2600 -F 0 "L3" H 6003 2646 50 0000 L CNN -F 1 "L" H 6003 2555 50 0000 L CNN -F 2 "mmrf1021-pa:two_2mm_pads" H 5950 2600 50 0001 C CNN -F 3 "~" H 5950 2600 50 0001 C CNN - 1 5950 2600 - 1 0 0 -1 -$EndComp Wire Wire Line 5950 2450 5950 2250 Wire Wire Line @@ -405,7 +394,7 @@ L Device:C C8 U 1 1 5FB9ECDB P 5650 2250 F 0 "C8" V 5398 2250 50 0000 C CNN -F 1 "TBD" V 5489 2250 50 0000 C CNN +F 1 "10nF" V 5489 2250 50 0000 C CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 5688 2100 50 0001 C CNN F 3 "~" H 5650 2250 50 0001 C CNN 1 5650 2250 @@ -416,7 +405,7 @@ L Device:CP C7 U 1 1 5FB9F004 P 5650 1800 F 0 "C7" V 5395 1800 50 0000 C CNN -F 1 "TBD" V 5486 1800 50 0000 C CNN +F 1 "2.2uF" V 5486 1800 50 0000 C CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 5688 1650 50 0001 C CNN F 3 "~" H 5650 1800 50 0001 C CNN 1 5650 1800 @@ -535,9 +524,10 @@ L Device:L L4 U 1 1 5FBBD647 P 5950 3650 F 0 "L4" H 6003 3696 50 0000 L CNN -F 1 "L" H 6003 3605 50 0000 L CNN +F 1 "39nH" H 6003 3605 50 0000 L CNN F 2 "mmrf1021-pa:two_2mm_pads" H 5950 3650 50 0001 C CNN F 3 "~" H 5950 3650 50 0001 C CNN +F 4 "1812SMS-39NJLC" H 5950 3650 50 0001 C CNN "MPN" 1 5950 3650 1 0 0 -1 $EndComp @@ -687,8 +677,8 @@ Wire Wire Line Wire Wire Line 10300 4200 9850 4200 Connection ~ 9850 4200 -Text Notes 8600 5700 0 50 ~ 0 -Option A, 3rd order Chebychev,\n158MHz cutoff, 6dB passband ripple, E12 values\nC11=C12=100pF, L5=22nH\n\nOption B: 5th order filter\n152MHz cutoff, 3dB passband ripple, E12 values\nC: 68pF 100pF 68pF\nL: 39nH 39nH +Text Notes 8550 5950 0 50 ~ 0 +Option A, 3rd order Chebychev,\n158MHz cutoff, 6dB passband ripple, E24 values\nC11=C12=110pF, L5=24nH\nL: 3T of 0.5mm wire over a 3.2mm diameter former, 5mm long\n\nOption B: 5th order filter\n152MHz cutoff, 3dB passband ripple, E24 values\nC: 75pF 91pF 75pF\nL: 39nH 39nH\n\nCalculated using\nhttps://hamwaves.com/inductance/en/index.html $Comp L power:PWR_FLAG #FLG0101 U 1 1 5FC07FE0 @@ -899,10 +889,8 @@ Wire Wire Line Connection ~ 5950 3500 Wire Wire Line 5950 2750 6300 2750 -Connection ~ 5950 2750 Wire Wire Line 6300 2450 5950 2450 -Connection ~ 5950 2450 $Comp L power:GND #PWR017 U 1 1 5FBB2E0D @@ -942,7 +930,7 @@ L Device:C C17 U 1 1 5FBE2378 P 7650 4400 F 0 "C17" H 7535 4354 50 0000 R CNN -F 1 "TBD" H 7535 4445 50 0000 R CNN +F 1 "DNF" H 7535 4445 50 0000 R CNN F 2 "mmrf1021-pa:two_2mm_pads" H 7688 4250 50 0001 C CNN F 3 "~" H 7650 4400 50 0001 C CNN 1 7650 4400 @@ -965,7 +953,7 @@ L Device:C C16 U 1 1 5FBE8D8F P 6750 4400 F 0 "C16" H 6635 4354 50 0000 R CNN -F 1 "TBD" H 6635 4445 50 0000 R CNN +F 1 "DNF" H 6635 4445 50 0000 R CNN F 2 "mmrf1021-pa:two_2mm_pads" H 6788 4250 50 0001 C CNN F 3 "~" H 6750 4400 50 0001 C CNN 1 6750 4400 @@ -1058,9 +1046,10 @@ L Device:C C19 U 1 1 5FC81F32 P 6400 4600 F 0 "C19" V 6148 4600 50 0000 C CNN -F 1 "TBD" V 6239 4600 50 0000 C CNN +F 1 "180pF" V 6239 4600 50 0000 C CNN F 2 "Capacitor_SMD:C_1210_3225Metric" H 6438 4450 50 0001 C CNN F 3 "~" H 6400 4600 50 0001 C CNN +F 4 "08051A181GAT2A" V 6400 4600 50 0001 C CNN "MPN" 1 6400 4600 0 1 1 0 $EndComp @@ -1135,4 +1124,24 @@ Wire Wire Line Text Notes 5450 950 0 50 ~ 0 12V permanent Connection ~ 5750 1350 +Text Notes 1750 6200 0 50 ~ 0 +PGA-102+ possible instead\nPlace 30 Ohm or 2.7V Zener\nin series with L1 for 80mA +Text Notes 3450 7100 0 50 ~ 0 +LC match with R6 = 12nH and C15=100pF\ntransforms 50Ohm into around 2Ohms.\nhttps://www.leleivre.com/rf_lcmatch.html +Text Notes 6850 3800 0 50 ~ 0 +C19:\n100pF Xc = 11Ohm\n1nF Xc = 1Ohm\n@144MHz +Connection ~ 5950 2450 +Connection ~ 5950 2750 +$Comp +L Device:L L3 +U 1 1 5FB9B9EC +P 5950 2600 +F 0 "L3" H 6003 2646 50 0000 L CNN +F 1 "39nH" H 6003 2555 50 0000 L CNN +F 2 "mmrf1021-pa:two_2mm_pads" H 5950 2600 50 0001 C CNN +F 3 "~" H 5950 2600 50 0001 C CNN +F 4 "1812SMS-39NJLC" H 5950 2600 50 0001 C CNN "MPN" + 1 5950 2600 + 1 0 0 -1 +$EndComp $EndSCHEMATC |