molecule

AM/FM Receiver Molecule

Public Made by Adom

by adom

USB-powered AM/FM receiver on an Adom Molecule: discrete BJT and op-amp superhet (10.7 MHz and 455 kHz IFs), STM32G0B1 tuning, self-calibration and USB audio over one USB-C cable. 96 x 96 mm pin grid, 4 layers, KiCad 10.

moleculeboardkicadradioamfmsuperhetstm32g0b1usb-audioadom-machine-pinsjlcpcb
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amfm-receiver-molecule / kicad / lib / AMFM.kicad_sym
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noah amfm-receiver-molecule: KiCad project, fab files, 3D and README (6/7) 53707c4 1d ago
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	(version 20251024)
	(generator "amfm_make_lib")
	(generator_version "10.0")
	(symbol "CeramicFilter_3pin"
		(pin_names (offset 0.254))
		(exclude_from_sim yes)
		(in_bom yes)
		(on_board yes)
		(in_pos_files yes)
		(duplicate_pin_numbers_are_jumpers no)
		(property "Reference" "FL"
			(at 0 6.35 0)
			(show_name no)
			(do_not_autoplace no)
			(effects (font (size 1.27 1.27)))
		)
		(property "Value" "HCCF3-10.700-LTCVS3L"
			(at 0 5.08 0)
			(show_name no)
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			(effects (font (size 1.27 1.27)))
		)
		(property "Footprint" "AMFM:HCCF3_SMD-3P_7.0x3.0mm"
			(at 0 -8.89 0)
			(show_name no)
			(do_not_autoplace no)
			(hide yes)
			(effects (font (size 1.27 1.27)))
		)
		(property "Datasheet" ""
			(at 0 0 0)
			(show_name no)
			(do_not_autoplace no)
			(hide yes)
			(effects (font (size 1.27 1.27)))
		)
		(property "Description" "10.7 MHz ceramic band-pass filter, 3 terminals (In/GND/Out), 330 ohm"
			(at 0 0 0)
			(show_name no)
			(do_not_autoplace no)
			(hide yes)
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		)
		(property "ki_keywords" "ceramic filter IF 10.7MHz"
			(at 0 0 0)
			(show_name no)
			(do_not_autoplace no)
			(hide yes)
			(effects (font (size 1.27 1.27)))
		)
		(symbol "CeramicFilter_3pin_0_1"
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		)
		(embedded_fonts no)
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		(exclude_from_sim yes)
		(in_bom yes)
		(on_board yes)
		(in_pos_files yes)
		(duplicate_pin_numbers_are_jumpers no)
		(property "Reference" "FL"
			(at 0 6.35 0)
			(show_name no)
			(do_not_autoplace no)
			(effects (font (size 1.27 1.27)))
		)
		(property "Value" "HCCF2-455.000-LTWCGL"
			(at 0 5.08 0)
			(show_name no)
			(do_not_autoplace no)
			(effects (font (size 1.27 1.27)))
		)
		(property "Footprint" "AMFM:HCCF2_SMD-4P_11.9x6.5mm"
			(at 0 -8.89 0)
			(show_name no)
			(do_not_autoplace no)
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		)
		(property "Datasheet" ""
			(at 0 0 0)
			(show_name no)
			(do_not_autoplace no)
			(hide yes)
			(effects (font (size 1.27 1.27)))
		)
		(property "Description" "455 kHz SMD ceramic IF filter, 4 terminals (In, Out, 2x GND), 2 kohm, +/-4.5 kHz"
			(at 0 0 0)
			(show_name no)
			(do_not_autoplace no)
			(hide yes)
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		)
		(property "ki_keywords" "ceramic filter IF 455kHz"
			(at 0 0 0)
			(show_name no)
			(do_not_autoplace no)
			(hide yes)
			(effects (font (size 1.27 1.27)))
		)
		(symbol "CeramicFilter_4pin_0_1"
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				(number "3" (effects (font (size 1.27 1.27))))
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				(hide yes)
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				(number "4" (effects (font (size 1.27 1.27))))
			)
		)
		(embedded_fonts no)
	)
	(symbol "CeramicFilter_5pin"
		(pin_names (offset 0.254))
		(exclude_from_sim yes)
		(in_bom yes)
		(on_board yes)
		(in_pos_files yes)
		(duplicate_pin_numbers_are_jumpers no)
		(property "Reference" "FL"
			(at 0 6.35 0)
			(show_name no)
			(do_not_autoplace no)
			(effects (font (size 1.27 1.27)))
		)
		(property "Value" "LTM455GW"
			(at 0 5.08 0)
			(show_name no)
			(do_not_autoplace no)
			(effects (font (size 1.27 1.27)))
		)
		(property "Footprint" "AMFM:LTM455xW_5pin"
			(at 0 -8.89 0)
			(show_name no)
			(do_not_autoplace no)
			(hide yes)
			(effects (font (size 1.27 1.27)))
		)
		(property "Datasheet" ""
			(at 0 0 0)
			(show_name no)
			(do_not_autoplace no)
			(hide yes)
			(effects (font (size 1.27 1.27)))
		)
		(property "Description" "455 kHz ceramic IF filter, 5 leads (In, Out, 3x GND), 2 kohm, +/-4.5 kHz @6 dB"
			(at 0 0 0)
			(show_name no)
			(do_not_autoplace no)
			(hide yes)
			(effects (font (size 1.27 1.27)))
		)
		(property "ki_keywords" "ceramic filter IF 455kHz"
			(at 0 0 0)
			(show_name no)
			(do_not_autoplace no)
			(hide yes)
			(effects (font (size 1.27 1.27)))
		)
		(symbol "CeramicFilter_5pin_0_1"
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		(embedded_fonts no)
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)