

Photoacoustic spectroscopy
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 295
- Nets
- 174
- Pads
- 798
- Tracks, vias
- 0, 0
- Routed
- Not yet
- KiCad
- KiCad 4
- Created
- 26 Oct 2017
- Updated
- 10 Jan 2018
Overview
LIA is an open-source printed circuit board by JasMoH, from the JasMoH/Photoacoustic repository on GitHub, published under the GPL-3.0 licence. It is a 2-layer board with 295 parts on 174 nets.
It is built around the AD8429BR, 74HC4040D and 74HC4046AD, with the BAT54S among its other parts. Its parts include 106 resistors, 60 capacitors, 34 connectors, 13 diodes and 8 ICs.
Main components
4AD8429BR
SOIC81nV/sqrt Hz Low Noise Instrumentation AmplifierAnalog DevicesUncategorised74HC4040D
SOIC-16-40℃~+125℃ 1 14ns 2V~6V 98MHz Asynchronous Divide-by-2 Falling Edge Up Counter SOIC-16 Counters, Dividers ROHSNexperiaCounters, Dividers74HC4046AD
SOIC-16-40℃~+125℃ 3V~6V Built-in phase-locked loop、On-chip VCO/DCO External SOIC-16 Clock Generators, PLLs, Frequency Synthesizers ROHSNexperiaClock Generators, PLLs, Frequency SynthesizersBAT54S
SOT-231 Pair Series Connection 1V@100mA 200mA 2uA@25V 30V 600mA SOT-23 Schottky Diodes ROHSMDDSchottky Diodes
Parts
295| Qty | Value | Footprint | References |
|---|---|---|---|
| 28 | 0 | Resistors_SMD:R_0805 | R3, R4, R5, R6, R15, R56, R57, R61, R62, R63, R64, R100, R101, R102, R103, R104 +12 |
| 23 | 0.1u | Capacitors_SMD:C_0805 | C3, C4, C20, C21, C22, C23, C24, C26, C28, C29, C30, C35, C37, C38, C49, C50 +7 |
| 18 | 0.1uF | Capacitors_SMD:C_0805 | C6, C7, C10, C11, C12, C13, C14, C15, C16, C17, C18, C19, C31, C32, C33, C48 +2 |
| 17 | 100 | Resistors_SMD:R_0805 | R7, R8, R9, R32, R33, R34, R43, R44, R45, R47, R51, R52, R54, R58, R91, R92 +1 |
| 14 | 10K | Resistors_SMD:R_0805 | R1, R2, R13, R60, R74, R75, R79, R80, R81, R82, R87, R89, R94, R95 |
| 9 | 1M | Resistors_SMD:R_0805 | R19, R20, R23, R28, R36, R48, R55, R73, R90 |
| 7 | 100k | Resistors_SMD:R_0805 | R16, R24, R25, R29, R37, R40, R53 |
| 7 | 10uH | Inductors_SMD:L_0805_HandSoldering | L1, L2, L3, L4, L5, L6, L7 |
| 6 | 10M | Resistors_SMD:R_0805 | R49, R50, R67, R68, R69, R70 |
| 6 | 10k | Resistors_SMD:R_0805 | R17, R30, R38, R39, R41, R46 |
| 6 | 1k | Resistors_SMD:R_0805 | R18, R22, R26, R27, R31, R42 |
| 6 | BAT54S | TO_SOT_Packages_SMD:SOT-23 | D4, D9, D10, D11, D12, D13 |
| 5 | R | Resistors_SMD:R_0805 | R59, R66, R83, R105, R106 |
| 4 | 10pF | Capacitors_SMD:C_0805 | C25, C27, C36, C40 |
| 4 | 270P | Capacitors_SMD:C_0805 | C41, C42, C43, C44 |
| 4 | C | Capacitors_SMD:C_0805 | C39, C45, C46, C60 |
| 3 | 10u | Capacitors_THT:CP_Radial_D5.0mm_P2.00mm | C1, C2, C5 |
| 3 | LED | Diodes_SMD:D_0805 | D1, D2, D3 |
| 3 | LM833 | Housings_SOIC:SO-8_5.3x6.2mm_Pitch1.27mm | U7, U12, U16 |
| 2 | 0.1U | Capacitors_SMD:C_0805 | C51, C52 |
| 2 | 100K | Resistors_SMD:R_0805 | R12, R88 |
| 2 | ADA2200 | Housings_SSOP:TSSOP-20_4.4x6.5mm_Pitch0.65mm | U11, U13 |
| 2 | BOOT | footprints:tyco_RCU_0603_Probe_Pad | J24, J39 |
| 2 | D | Diodes_SMD:D_0805 | D5, D6 |
| 2 | DEMOD PROG | Pin_Headers:Pin_Header_Straight_1x04_Pitch2.54mm | J28, J34 |
| 2 | DMN640L | TO_SOT_Packages_SMD:SOT-23 | Q1, Q2 |
| 2 | LED | LEDs:LED_0805 | D7, D8 |
| 2 | RF_Shield_One_Piece | footprints:SMS-201 | J17, J38 |
| 2 | VOCM | footprints:tyco_RCU_0603_Probe_Pad | J25, J42 |
| 2 | XOUT | footprints:tyco_RCU_0603_Probe_Pad | J29, J48 |
| 2 | rst | Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm | J35, J45 |
| 1 | +3V3 | footprints:tyco_RCU_0603_Probe_Pad | J7 |
| 1 | +3V3 OUT | footprints:tyco_RCU_0603_Probe_Pad | J19 |
| 1 | +5V | footprints:tyco_RCU_0603_Probe_Pad | J6 |
| 1 | +5V OUT | footprints:tyco_RCU_0603_Probe_Pad | J47 |
| 1 | -5V | footprints:tyco_RCU_0603_Probe_Pad | J8 |
| 1 | -5V OUT | footprints:tyco_RCU_0603_Probe_Pad | J46 |
| 1 | .1 | Resistors_SMD:R_0805 | R11 |
| 1 | 1 | Resistors_SMD:R_0805 | R10 |
| 1 | 100PF | Capacitors_SMD:C_0805 | C47 |
| 1 | 1G | Resistors_THT:R_Axial_DIN0414_L11.9mm_D4.5mm_P15.24mm_Horizontal | R35 |
| 1 | 1K | Resistors_SMD:R_0805 | R14 |
| 1 | 200 | Resistors_SMD:R_0805 | R78 |
| 1 | 200pF | Capacitors_SMD:C_0805 | C34 |
| 1 | 6.04 | Resistors_SMD:R_0805 | R21 |
| 1 | 74HC4040 | Housings_SSOP:TSSOP-16_4.4x5mm_Pitch0.65mm | U5 |
| 1 | 74HC4046A | Housings_SOIC:SOIC-16_3.9x9.9mm_Pitch1.27mm | U10 |
| 1 | A / I SEL | footprints:SPDT_OS102011MS2QN1 | S4 |
| 1 | A IN | Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm | J13 |
| 1 | A IN COAX | Connectors:SMA_THT_Jack_Straight | J10 |
| 1 | AD8429 | Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm | U8 |
| 1 | AMP OUT | Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm | J20 |
| 1 | AMP OUT COAX | Connectors:SMA_THT_Jack_Straight | J21 |
| 1 | B IN | Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm | J11 |
| 1 | B IN COAX | Connectors:SMA_THT_Jack_Straight | J9 |
| 1 | B SEL | footprints:SPDT_OS102011MS2QN1 | S5 |
| 1 | C1A | footprints:tyco_RCU_0603_Probe_Pad | TP38 |
| 1 | C1B | footprints:tyco_RCU_0603_Probe_Pad | TP39 |
| 1 | CLK IN | Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm | J22 |
| 1 | CLK IN COAX | Connectors:SMA_THT_Jack_Straight | J23 |
| 1 | CLK OUT | Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm | J26 |
| 1 | CLK OUT COAX | Connectors:SMA_THT_Jack_Straight | J27 |
| 1 | CLK-IN-MIDPOINT | footprints:tyco_RCU_0603_Probe_Pad | TP17 |
| 1 | COARL CLK IN | footprints:tyco_RCU_0603_Probe_Pad | TP32 |
| 1 | CURRENT GUARD | footprints:tyco_RCU_0603_Probe_Pad | TP5 |
| 1 | CURRENT GUARD FB | footprints:tyco_RCU_0603_Probe_Pad | TP6 |
| 1 | DELAY SEL COARSE | Pin_Headers:Pin_Header_Straight_1x05_Pitch2.54mm | J37 |
| 1 | DELAY SEL FINE | Pin_Headers:Pin_Header_Straight_1x10_Pitch2.54mm | J36 |
| 1 | DEMOD - N - I | footprints:tyco_RCU_0603_Probe_Pad | TP23 |
| 1 | DEMOD - N - Q | footprints:tyco_RCU_0603_Probe_Pad | TP29 |
| 1 | DEMOD OUT - I | Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm | J30 |
| 1 | DEMOD OUT - Q | Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm | J33 |
| 1 | DEMOD OUT I COAX | Connectors:SMA_THT_Jack_Straight | J31 |
| 1 | DEMOD OUT Q COAX | Connectors:SMA_THT_Jack_Straight | J32 |
| 1 | DEM_OUT | footprints:tyco_RCU_0603_Probe_Pad | TP25 |
| 1 | END AMP GAIN FB | footprints:tyco_RCU_0603_Probe_Pad | TP1 |
| 1 | F - COUNT | footprints:tyco_RCU_0603_Probe_Pad | TP28 |
| 1 | F/128 | footprints:tyco_RCU_0603_Probe_Pad | TP37 |
| 1 | F/16 | footprints:tyco_RCU_0603_Probe_Pad | TP36 |
| 1 | F/2 | footprints:tyco_RCU_0603_Probe_Pad | TP31 |
The 246 most common of 295 parts.
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Questions
What parts does the LIA use?
295 parts, built around the AD8429BR, 74HC4040D, 74HC4046AD and BAT54S. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the LIA KiCad files?
From the JasMoH/Photoacoustic repository on GitHub, at the commit this page was made from: the board is lock_in_amplifier/LIA_Build/LIA.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the LIA design in my own project?
Its repository publishes it under the GPL-3.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).