

Fieldmill9
Root electronics repo
- Size
- 85 × 85 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 154
- Nets
- 95
- Pads
- 561
- Tracks, vias
- 1,999, 406
- Pours
- 104
- Routed
- Yes
- KiCad
- KiCad 4
- Created
- 14 Mar 2016
- Updated
- 7 Feb 2020
Overview
Fieldmill9 is an open-source printed circuit board by SpaceScienceSweden, from the SpaceScienceSweden/ulv_electronics repository on GitHub. It is a 2-layer board of 85 × 85 mm with 154 parts on 95 nets, routed with 1,999 tracks and 406 vias.
It is built around the LTC6241IS8#PBF, MAX44252ASD+ and MAX504CPD+, with the DS18B20Z, ADP7182AUJ and ADG601BRM among its other parts. Its parts include 54 capacitors, 50 resistors, 17 ICs, 15 connectors and 12 inductors.
Main components
8LTC6241IS8#PBF
SO-8SO-8 Precision Op Amps ROHSAnalog DevicesLow Noise Amplifiers (LNA) - RFMAX44252ASD+
SOIC-14-40℃~+125℃ 10MHz 200pA 3uV 8V/us EMI filtering/RF suppression、Zero drift / auto-zero Four channels SOIC-14 Precision Op Amps ROHSMaxim Integrated (Analog Devices)Precision Op AmpsMAX504CPD+
PDIP-140.5LSB 0℃~+70℃ 1 10 25us 4.5V~5.5V SPI、QSPI、MICROWIRE PDIP-14 Digital to Analog Converters (DAC)Maxim Integrated (Analog Devices)Digital To Analog Converters (DACs)DS18B20Z
SOIC-8-55℃~+125℃ 12bit 2.5V~5.5V 750ms Single-bus ±0.4℃ SOIC-8 Temperature Sensors ROHSUMWTemperature SensorsADP7182AUJ
SOT23-5-1.22V to -27V, -200mA, Adjustable, Low Noise, Negative Linear RegulatorAnalog DevicesUncategorisedADG601BRM
MSOP-8MSOP-8 Analog Switches, Multiplexers ROHSAnalog DevicesAnalog Switches, MultiplexersTDZ5V6J
SOD-323F1 Independent 10uA@2.5V 40Ω 5.49V~5.71V 5.6V 500mW SOD-323F Zener Diodes ROHSNexperiaZener DiodesITR20001/T
DIP-420mA 5mm DIP-4 Reflective Optical Interrupters ROHSEverlight ElectronicsReflective Optical Interrupters
Parts
154| Qty | Value | Footprint | References |
|---|---|---|---|
| 26 | 10u | Capacitors_SMD:C_0805 | C2, C14, C18, C19, C20, C22, C23, C24, C25, C26, C28, C29, C31, C33, C35, C37 +10 |
| 13 | NANOSMD | SCUBE:Resistor_1206_2010_combined | R1, R12, R13, R21, R22, R23, R24, R25, R31, R32, R33, R34, R37 |
| 11 | 10k | Resistors_SMD:R_0805 | R3, R5, R9, R15, R17, R19, R26, R27, R28, R29, R53 |
| 10 | 0 | Resistors_SMD:R_0805 | R2, R4, R6, R7, R8, R10, R43, R54, R55, R56 |
| 6 | 100M | SCUBE:Resistor_2010_2512_combined | R30, R35, R36, R41, R42, R47 |
| 6 | 100p | Capacitors_SMD:C_0805 | C15, C27, C34, C41, C44, C45 |
| 6 | 1p | Capacitors_SMD:C_1206 | C21, C30, C32, C36, C38, C42 |
| 6 | 56n | Capacitors_SMD:C_0805 | L1, L3, L5, L7, L9, L11 |
| 6 | 56n | SCUBE:0806SQ-19N_0603_combined | L2, L4, L6, L8, L10, L12 |
| 6 | M3 | SCUBE:M3_FM_PTH | P7, P8, P9, P10, P26, P27 |
| 6 | SENSOR | SCUBE:M3_PTH | P1, P2, P3, P4, P5, P6 |
| 4 | 1u | Capacitors_SMD:C_0805 | C5, C13, C16, C17 |
| 4 | ADM7160 | TO_SOT_Packages_SMD:SOT-23-5 | U9, U11, U13, U15 |
| 4 | ADP7182 | TO_SOT_Packages_SMD:SOT-23-5 | U10, U12, U14, U16 |
| 4 | TDZ5V6J | Diodes_SMD:SOD-323 | D1, D2, D3, D4 |
| 4 | open | Capacitors_SMD:C_0805 | C47, C52, C53, C54 |
| 3 | 1n | Capacitors_SMD:C_0805 | C10, C11, C12 |
| 3 | LTC6241IS8#PBF | Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm | U4, U6, U8 |
| 2 | 1k2 | Resistors_SMD:R_0805 | R18, R45 |
| 2 | 390 | SCUBE:Resistor_1206_2010_combined | R39, R44 |
| 2 | 50 | Resistors_SMD:R_0805 | R11, R38 |
| 2 | CONN_02X12 | SCUBE:LPPB122NFSP-RC-holes | P12, P13 |
| 2 | MAX504 | Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm | U2, U17 |
| 1 | 100k | Resistors_SMD:R_0805 | R20 |
| 1 | 100n | Capacitors_SMD:C_0805 | C3 |
| 1 | 10u50V | Capacitors_SMD:C_1210 | C50 |
| 1 | 1M | Resistors_SMD:R_0805 | R14 |
| 1 | 1k | Resistors_SMD:R_0805 | R16 |
| 1 | 33u | Capacitors_SMD:C_1210 | C48 |
| 1 | 470p | Capacitors_SMD:C_0805 | C6 |
| 1 | 47u | Capacitors_SMD:C_1210 | C1 |
| 1 | ADG601 | TO_SOT_Packages_SMD:SOT-23-6 | U1 |
| 1 | ADS131A04 | Housings_QFP:LQFP-32_5x5mm_Pitch0.5mm | U3 |
| 1 | CONN_01X05 | SCUBE:MOTOR_SMD | P11 |
| 1 | DS18B20Z | Housings_SOIC:SOIC-8_3.9x4.9mm_Pitch1.27mm | U5 |
| 1 | ITR20001 | SCUBE:LPPB032NFSP-RC-ITR20001 | IR2 |
| 1 | LED | LEDs:LED_0805 | D5 |
| 1 | MAX44252ASD+ | SMD_Packages:SOIC-14_N | U7 |
| 1 | open | Resistors_SMD:R_0805 | R40 |
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Questions
How big is the Fieldmill9 PCB?
It measures 85 × 85 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Fieldmill9 use?
154 parts, built around the LTC6241IS8#PBF, MAX44252ASD+, MAX504CPD+ and DS18B20Z. 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 Fieldmill9 KiCad files?
From the SpaceScienceSweden/ulv_electronics repository on GitHub, at the commit this page was made from: the board is fieldmill9/fieldmill9.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Fieldmill9 design in my own project?
Its repository states no licence, so its author keeps all rights: ask SpaceScienceSweden before reusing the design.