Diode-Bridge Voltage-Controlled Attenuator

%TF.GenerationSoftware,KiCad,Pcbnew,10.0.6*%
%TF.CreationDate,2026-10-08T00:28:28-07:00*%
%TF.ProjectId,diode-vca-attenuator,64696f64-652d-4766-9361-2d617474656e,rev?*%
%TF.SameCoordinates,Original*%
%TF.FileFunction,Copper,L2,Bot*%
%TF.FilePolarity,Positive*%
%FSLAX46Y46*%
G04 Gerber Fmt 4.6, Leading zero omitted, Abs format (unit mm)*
G04 Created by KiCad (PCBNEW 10.0.6) date 2026-10-08 00:28:28*
%MOMM*%
%LPD*%
G01*
G04 APERTURE LIST*
%TA.AperFunction,ComponentPad*%
%ADD10R,2.700000X2.700000*%
%TD*%
%TA.AperFunction,ComponentPad*%
%ADD11C,2.700000*%
%TD*%
%TA.AperFunction,ComponentPad*%
%ADD12R,2.200000X2.200000*%
%TD*%
%TA.AperFunction,ComponentPad*%
%ADD13C,2.200000*%
%TD*%
%TA.AperFunction,ComponentPad*%
%ADD14R,2.400000X2.400000*%
%TD*%
%TA.AperFunction,ComponentPad*%
%ADD15C,2.400000*%
%TD*%
%TA.AperFunction,ComponentPad*%
%ADD16R,1.600000X1.600000*%
%TD*%
%TA.AperFunction,ComponentPad*%
%ADD17C,1.600000*%
%TD*%
%TA.AperFunction,ViaPad*%
%ADD18C,0.600000*%
%TD*%
%TA.AperFunction,Conductor*%
%ADD19C,0.500000*%
%TD*%
G04 APERTURE END LIST*
D10*
%TO.P,J1,1*%
%TO.N,/+12V*%
X109920000Y-95500000D03*
D11*
%TO.P,J1,2*%
%TO.N,/GND*%
X115000000Y-95500000D03*
%TO.P,J1,3*%
%TO.N,/-12V*%
X120080000Y-95500000D03*
%TD*%
D10*
%TO.P,J2,1*%
%TO.N,/INPUT*%
X101960000Y-65000000D03*
D11*
%TO.P,J2,2*%
%TO.N,/GND*%
X107040000Y-65000000D03*
%TD*%
D10*
%TO.P,J3,1*%
%TO.N,/CTRL_IN*%
X101960000Y-84000000D03*
D11*
%TO.P,J3,2*%
%TO.N,/GND*%
X107040000Y-84000000D03*
%TD*%
D10*
%TO.P,J4,1*%
%TO.N,/OUTPUT*%
X150960000Y-65000000D03*
D11*
%TO.P,J4,2*%
%TO.N,/GND*%
X156040000Y-65000000D03*
%TD*%
D12*
%TO.P,R1,1*%
%TO.N,/INPUT*%
X102920000Y-62000000D03*
D13*
%TO.P,R1,2*%
%TO.N,/BUF_IN*%
X113080000Y-62000000D03*
%TD*%
D12*
%TO.P,R2,1*%
%TO.N,/GND*%
X101920000Y-72000000D03*
D13*
%TO.P,R2,2*%
%TO.N,/BUF_IN*%
X112080000Y-72000000D03*
%TD*%
D12*
%TO.P,R3,1*%
%TO.N,/BUF_OUT*%
X129920000Y-62000000D03*
D13*
%TO.P,R3,2*%
%TO.N,/OUTPUT*%
X140080000Y-62000000D03*
%TD*%
D12*
%TO.P,R4,1*%
%TO.N,/OUTPUT*%
X139920000Y-69000000D03*
D13*
%TO.P,R4,2*%
%TO.N,/GND*%
X150080000Y-69000000D03*
%TD*%
D12*
%TO.P,R5,1*%
%TO.N,/+12V*%
X155500000Y-93080000D03*
D13*
%TO.P,R5,2*%
%TO.N,/BR_P*%
X155500000Y-82920000D03*
%TD*%
D12*
%TO.P,R6,1*%
%TO.N,/GND*%
X113920000Y-80000000D03*
D13*
%TO.P,R6,2*%
%TO.N,/SENSE*%
X124080000Y-80000000D03*
%TD*%
D12*
%TO.P,R7,1*%
%TO.N,/CTRL_IN*%
X102920000Y-88000000D03*
D13*
%TO.P,R7,2*%
%TO.N,/CTRL_FILT*%
X113080000Y-88000000D03*
%TD*%
D12*
%TO.P,R8,1*%
%TO.N,/GND*%
X105920000Y-90000000D03*
D13*
%TO.P,R8,2*%
%TO.N,/CTRL_FILT*%
X116080000Y-90000000D03*
%TD*%
D12*
%TO.P,R9,1*%
%TO.N,/DRIVE*%
X125000000Y-66920000D03*
D13*
%TO.P,R9,2*%
%TO.N,/BASE*%
X125000000Y-77080000D03*
%TD*%
D14*
%TO.P,C1,1*%
%TO.N,/OUTPUT*%
X129500000Y-93000000D03*
D15*
%TO.P,C1,2*%
%TO.N,/BR_A*%
X134500000Y-93000000D03*
%TD*%
D14*
%TO.P,C2,1*%
%TO.N,/BR_B*%
X143500000Y-93000000D03*
D15*
%TO.P,C2,2*%
%TO.N,/GND*%
X148500000Y-93000000D03*
%TD*%
D12*
%TO.P,C3,1*%
%TO.N,/CTRL_FILT*%
X116000000Y-86000000D03*
D13*
%TO.P,C3,2*%
%TO.N,/GND*%
X121000000Y-86000000D03*
%TD*%
D12*
%TO.P,C4,1*%
%TO.N,/+12V*%
X125500000Y-70000000D03*
D13*
%TO.P,C4,2*%
%TO.N,/GND*%
X130500000Y-70000000D03*
%TD*%
D12*
%TO.P,C5,1*%
%TO.N,/-12V*%
X109500000Y-77000000D03*
D13*
%TO.P,C5,2*%
%TO.N,/GND*%
X114500000Y-77000000D03*
%TD*%
D16*
%TO.P,C6,1*%
%TO.N,/+12V*%
X104000000Y-75500000D03*
D17*
%TO.P,C6,2*%
%TO.N,/GND*%
X106000000Y-75500000D03*
%TD*%
D16*
%TO.P,C7,1*%
%TO.N,/GND*%
X104000000Y-79500000D03*
D17*
%TO.P,C7,2*%
%TO.N,/-12V*%
X106000000Y-79500000D03*
%TD*%
D12*
%TO.P,D1,1*%
%TO.N,/BR_A*%
X128000000Y-86080000D03*
D13*
%TO.P,D1,2*%
%TO.N,/BR_P*%
X128000000Y-75920000D03*
%TD*%
D12*
%TO.P,D2,1*%
%TO.N,/BR_B*%
X134000000Y-86080000D03*
D13*
%TO.P,D2,2*%
%TO.N,/BR_P*%
X134000000Y-75920000D03*
%TD*%
D12*
%TO.P,D3,1*%
%TO.N,/BR_N*%
X140000000Y-86080000D03*
D13*
%TO.P,D3,2*%
%TO.N,/BR_A*%
X140000000Y-75920000D03*
%TD*%
D12*
%TO.P,D4,1*%
%TO.N,/BR_N*%
X146000000Y-86080000D03*
D13*
%TO.P,D4,2*%
%TO.N,/BR_B*%
X146000000Y-75920000D03*
%TD*%
D12*
%TO.P,Q1,1*%
%TO.N,/SENSE*%
X135460000Y-72000000D03*
D13*
%TO.P,Q1,2*%
%TO.N,/BASE*%
X138000000Y-72000000D03*
%TO.P,Q1,3*%
%TO.N,/BR_N*%
X140540000Y-72000000D03*
%TD*%
D12*
%TO.P,U1,1*%
%TO.N,/BUF_OUT*%
X115190000Y-64690000D03*
D13*
%TO.P,U1,2*%
X115190000Y-67230000D03*
%TO.P,U1,3*%
%TO.N,/BUF_IN*%
X115190000Y-69770000D03*
%TO.P,U1,4*%
%TO.N,/-12V*%
X115190000Y-72310000D03*
%TO.P,U1,5*%
%TO.N,/CTRL_FILT*%
X122810000Y-72310000D03*
%TO.P,U1,6*%
%TO.N,/SENSE*%
X122810000Y-69770000D03*
%TO.P,U1,7*%
%TO.N,/DRIVE*%
X122810000Y-67230000D03*
%TO.P,U1,8*%
%TO.N,/+12V*%
X122810000Y-64690000D03*
%TD*%
D18*
%TO.N,/BR_N*%
X141500000Y-79000000D03*
%TO.N,/OUTPUT*%
X133000000Y-73000000D03*
%TO.N,/+12V*%
X121500000Y-75500000D03*
X121000000Y-79000000D03*
X123500000Y-95500000D03*
%TO.N,/GND*%
X107000000Y-74500000D03*
%TD*%
%TO.N,/SENSE*%
D19*
X135500000Y-72000000D02*
X131500000Y-72000000D01*
X131500000Y-72000000D02*
X131500000Y-72500000D01*
X131500000Y-72500000D02*
X131000000Y-72500000D01*
X131000000Y-72500000D02*
X131000000Y-73000000D01*
X131000000Y-73000000D02*
X130500000Y-73000000D01*
X130500000Y-73000000D02*
X130500000Y-76500000D01*
X130500000Y-76500000D02*
X130000000Y-76500000D01*
X130000000Y-76500000D02*
X130000000Y-77500000D01*
X130000000Y-77500000D02*
X129500000Y-77500000D01*
X129500000Y-77500000D02*
X129500000Y-78000000D01*
X129500000Y-78000000D02*
X127000000Y-78000000D01*
X127000000Y-78000000D02*
X127000000Y-78500000D01*
X127000000Y-78500000D02*
X126500000Y-78500000D01*
X126500000Y-78500000D02*
X126500000Y-79000000D01*
X126500000Y-79000000D02*
X126000000Y-79000000D01*
X126000000Y-79000000D02*
X126000000Y-79500000D01*
X126000000Y-79500000D02*
X124000000Y-79500000D01*
X124000000Y-79500000D02*
X124000000Y-80000000D01*
X123000000Y-70000000D02*
X121500000Y-70000000D01*
X121500000Y-70000000D02*
X121500000Y-70500000D01*
X121500000Y-70500000D02*
X121000000Y-70500000D01*
X121000000Y-70500000D02*
X121000000Y-71000000D01*
X121000000Y-71000000D02*
X120500000Y-71000000D01*
X120500000Y-71000000D02*
X120500000Y-76500000D01*
X120500000Y-76500000D02*
X121000000Y-76500000D01*
X121000000Y-76500000D02*
X121000000Y-77000000D01*
X121000000Y-77000000D02*
X121500000Y-77000000D01*
X121500000Y-77000000D02*
X121500000Y-77500000D01*
X121500000Y-77500000D02*
X122000000Y-77500000D01*
X122000000Y-77500000D02*
X122000000Y-78000000D01*
X122000000Y-78000000D02*
X122500000Y-78000000D01*
X122500000Y-78000000D02*
X122500000Y-78500000D01*
X122500000Y-78500000D02*
X123000000Y-78500000D01*
X123000000Y-78500000D02*
X123000000Y-79000000D01*
X123000000Y-79000000D02*
X123500000Y-79000000D01*
X123500000Y-79000000D02*
X123500000Y-79500000D01*
X123500000Y-79500000D02*
X124000000Y-79500000D01*
%TO.N,/BR_P*%
X135000000Y-76000000D02*
X137500000Y-76000000D01*
X137500000Y-76000000D02*
X137500000Y-76500000D01*
X137500000Y-76500000D02*
X138000000Y-76500000D01*
X138000000Y-76500000D02*
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X138500000Y-77500000D01*
X138500000Y-77500000D02*
X138500000Y-78000000D01*
X138500000Y-78000000D02*
X150500000Y-78000000D01*
X150500000Y-78000000D02*
X150500000Y-78500000D01*
X150500000Y-78500000D02*
X151000000Y-78500000D01*
X151000000Y-78500000D02*
X151000000Y-79000000D01*
X151000000Y-79000000D02*
X151500000Y-79000000D01*
X151500000Y-79000000D02*
X151500000Y-79500000D01*
X151500000Y-79500000D02*
X152000000Y-79500000D01*
X152000000Y-79500000D02*
X152000000Y-80000000D01*
X152000000Y-80000000D02*
X152500000Y-80000000D01*
X152500000Y-80000000D02*
X152500000Y-80500000D01*
X152500000Y-80500000D02*
X153000000Y-80500000D01*
X153000000Y-80500000D02*
X153000000Y-81000000D01*
X153000000Y-81000000D02*
X153500000Y-81000000D01*
X153500000Y-81000000D02*
X153500000Y-81500000D01*
X153500000Y-81500000D02*
X154000000Y-81500000D01*
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X154500000Y-82500000D01*
X154500000Y-82500000D02*
X155000000Y-82500000D01*
X155000000Y-82500000D02*
X155000000Y-83000000D01*
X155000000Y-83000000D02*
X155500000Y-83000000D01*
%TO.N,/BR_N*%
X141500000Y-79000000D02*
X141500000Y-86000000D01*
X141500000Y-86000000D02*
X140000000Y-86000000D01*
%TO.N,/OUTPUT*%
X129500000Y-93000000D02*
X129500000Y-87500000D01*
X129500000Y-87500000D02*
X130000000Y-87500000D01*
X130000000Y-87500000D02*
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X130500000Y-78500000D02*
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X131500000Y-77500000D02*
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X132500000Y-74500000D01*
X132500000Y-74500000D02*
X132500000Y-74000000D01*
X132500000Y-74000000D02*
X133000000Y-74000000D01*
X133000000Y-74000000D02*
X133000000Y-73000000D01*
%TO.N,/+12V*%
X125500000Y-70000000D02*
X125500000Y-75000000D01*
X125500000Y-75000000D02*
X123500000Y-75000000D01*
X123500000Y-75000000D02*
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X126000000Y-69500000D02*
X125500000Y-69500000D01*
X125500000Y-69500000D02*
X125500000Y-70000000D01*
%TO.N,/GND*%
X156000000Y-65000000D02*
X153500000Y-65000000D01*
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X153500000Y-63500000D01*
X153500000Y-63500000D02*
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X130500000Y-70000000D02*
X130500000Y-64500000D01*
X114500000Y-77000000D02*
X114000000Y-77000000D01*
%TD*%
M02*