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BackStrip_tags($article['content']); //also append the blarg post because that's small, interesting, //and sometimes necessary for old fogeys like me to get proper hole sizes threeUHeight = 133.35; // overall 3u height panelInnerOffset = (panelOuterHeight-panelInnerHeight)/2; echo("railHeight: ", railHeight); offsetToMountHoleCenterX = hp - holeOffset; // 1 for 5v / 2.5v output mode (sw12) // 1 rotary switch - number of steps. Exact configuration TBD. One SPDT switch to disable reset (run once). Momentary-normal-off pushbutton to manually reset. LEDs: One per step, to set output voltages. (10 - CLOCK in // GATE out // 1 hp from side to center of package, Thorlabs photodiodes, https://www.thorlabs.de/drawings/374b6862eb3b5a04-9360B5F6-5056-2306-D912111C06C3F830/FDGA05-SpecSheet.pdf TO-92 leads molded, narrow, drill 0.75mm (see NXP sot054_po.pdf TO-92 leads molded, narrow, drill 0.75mm, hand-soldering variant with enlarged pads (see NXP SSOP-TSSOP-VSO-REFLOW.pdf and sot190-1_po.pdf VSSOP-8 2.3x2mm Pitch 0.5mm http://chip.tomsk.ru/chip/chipdoc.nsf/Package/D8A64DD165C2AAD9472579400024FC41!OpenDocument VSON 10 Thermal on 11 3x3mm Pitch 0.5mm right angle (https://www.we-online.com/katalog/datasheet/692122030100.pdf USB 3.0 3.1 3.2 4.0 Type-C receptable, through-hole mount, SMD, right-angle (http://en.connfly.com/static/upload/file/pdf/DS1104-01.pdf USB 3.0 3.1 3.2 4.0 Type-C receptable, through-hole mount, SMD, right-angle (https://www.molex.com/pdm_docs/sd/1054500101_sd.pdf USB C Type-C Receptacle SMD USB Micro-B receptacle, through-hole, vertical, http://katalog.we-online.de/em/datasheet/614105150721.pdf usb micro receptacle vertical Hirose DF12C SMD, DF12C3.0-20DS-0.5V, 20 Pins (http://www.molex.com/pdm_docs/sd/547220804_sd.pdf), generated with kicad-footprint-generator Molex PicoBlade series connector, SM12B-ZESS-TB (http://www.jst-mfg.com/product/pdf/eng/eZE.pdf), generated with kicad-footprint-generator Hirose DF63 vertical Hirose DF13 through hole, DF13-04P-1.25DS, 4 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xxx-dv-xx-xx-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-dv-footprint.pdf), generated with kicad-footprint-generator connector Molex Mega-Fit side entry Molex SlimStack Fine-Pitch SMT Board-to-Board Connectors, 52991-0608, 60 Pins (http://www.molex.com/pdm_docs/sd/555600207_sd.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py WQFN, 24 Pin (http://www.ti.com/lit/ds/symlink/bq24133.pdf#page=40 Texas Instruments, DSBGA, 0.9x1.9mm, 8 bump 3x3 (perimeter) array, NSMD pad definition Appendix A Artix-7 and Zynq-7000 BGA, 26x26 grid, 27x27mm package, 1mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug475_7Series_Pkg_Pinout.pdf#page=306, NSMD pad definition Appendix A BGA 676 1 FF676 FFG676 FFV676 Kintex-7 and Zynq-7000 BGA, 26x26 grid, 27x27mm package, 1mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug475_7Series_Pkg_Pinout.pdf#page=294, https://www.xilinx.com/support/documentation/user_guides/ug865-Zynq-7000-Pkg-Pinout.pdf#page=90, NSMD pad definition (http://www.ti.com/lit/ml/mxbg270/mxbg270.pdf Texas Instruments, DSBGA, area grid, YZP, YZP0010, 1.86x1.36mm, 10 Ball, 3x4 Layout, 0.5mm Pitch, https://www.st.com/resource/en/datasheet/stm32wb55vc.pdf ST WLCSP-100, ST die ID 460, 2.3x2.48mm, 25 Ball, 5x5 Layout, 0.4mm Pitch, https://www.nxp.com/docs/en/package-information/SOT1963-1.pdf ST LFBGA-354, 16.0x16.0mm, 354 Ball, 19x19 Layout, 0.5mm Pitch, https://www.st.com/resource/en/datasheet/stm32mp151a.pdf ST TFBGA-361, 12.0x12.0mm, 361 Ball, 23x23 Layout, 0.5mm Pitch, WSON-8, http://www.ti.com/lit/ds/symlink/lm27761.pdf WSON 8 1EP ThermalVias WSON, 8 Pin (http://ww1.microchip.com/downloads/en/DeviceDoc/20005474E.pdf#page=25), generated with kicad-footprint-generator ipc_gullwing_generator.py TSSOP, 48 Pin (https://www.trinamic.com/fileadmin/assets/Products/ICs_Documents/TMC2100_datasheet_Rev1.08.pdf (page 45)), generated with kicad-footprint-generator Mounting Hardware, inside through hole M3, height 5.6, Wuerth electronics 9774040243 (https://katalog.we-online.de/em/datasheet/9774040243.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py Infineon, PG-TISON-8-2, 5x6x1.15mm, 1.27mm Pitch, Exposed Paddle, https://www.infineon.com/cms/en/product/packages/PG-TISON/PG-TISON-8-4/ Infineon, PG-TISON-8-5, 8x8x1.1mm, 1mm Pitch, https://www.infineon.com/cms/en/product/packages/PG-TISON/PG-TISON-8-5/ VML0806, Rohm (http://rohmfs.rohm.com/en/techdata_basic/transistor/soldering_condition/VML0806_Soldering_Condition.pdf, http://rohmfs.rohm.com/en/products/databook/package/spec/discrete/vml0806_tr-e.pdf MicroCrystal C3 2.5x3.7mm, https://www.microcrystal.com/fileadmin/Media/Products/RTC/Datasheet/RV-1805-C3.pdf SON, 8 Pin (https://www.infineon.com/cms/en/product/packages/PG-DSO/PG-DSO-8-27.
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