# Repulsive Red Dejarik ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** pmupmu - **Created:** 5/6/2026 - **Last Updated:** 5/8/2026 - **Visibility:** Public ## Key Components ### D1 — [SML-D13FWT86C](https://www.flux.ai/jecstronic/sml-d13fwt86c~i2q.md) - Manufacturer Name: Rohm Semiconductor - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: LED - Manufacturer Part Number: SML-D13FWT86C - Role Details: Green 0603 SMD LED 3.3V power indicator; anode driven through R1, cathode to GND - Role: Indicator - Package or Case Code: 0603 (1608 Metric) - Mount: Surface Mount - Datasheet URL: https://fscdn.rohm.com/en/products/databook/datasheet/opto/led/chip_mono/sml-d13fwt86(c)-e.pdf **Pins:** - A [pin 2] - K [pin 1] ### D2 — [APG1608QBC/D](https://www.flux.ai/jecstronic/apg1608qbcd~9qd.md) - Forward Voltage: 3.3V - Role Details: FPGA firmware DONE/running status LED; blue 0603 SMD; place near board edge for visibility. - Manufacturer Name: Kingbright - Part Type: LED - Datasheet URL: https://www.kingbrightusa.com/images/catalog/SPEC/APG1608QBC-D.pdf - Package or Case Code: 0603 - Role: Status Indicator - License: https://creativecommons.org/licenses/by/4.0/ - Diode Type: LED - Manufacturer Part Number: APG1608QBC/D **Pins:** - A [pin 2] - K [pin 1] ### D3 — [USBLC6-2SC6](https://www.flux.ai/vasy_skral/usblc6-2sc6~g1b.md) - Package or Case Code: SOT-23-6 - License: https://creativecommons.org/licenses/by/4.0/ - Role: ESD Protection - Manufacturer Name: STMicroelectronics - Role Details: USB D+/D- low-capacitance ESD diode array; place very close to J2 before the protected USB differential pair continues to U5. - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/06/1d/48/9c/6c/20/4a/b2/CD00050750.pdf/files/CD00050750.pdf/jcr:content/translations/en.CD00050750.pdf - Part Type: Protection - Symbol Style: parametric-v1 - Manufacturer Part Number: USBLC6-2SC6 - LCSC Part Number: C7519 **Pins:** - GND [pin 2] - I/O1 [pin 6] - I/O1 [pin 1] - I/O2 [pin 3] - I/O2 [pin 4] - VBUS [pin 5] ### D4 — [Low Power Green LED](https://www.flux.ai/corynrobinson/low-power-green-led~0r.md) - Forward Voltage: 2V - Current: 20mA - Purchase Url: https://octopart.com/598-8070-107f-dialight-872854?r=sp - Datasheet URL: https://octopart.com/datasheet/598-8070-107f-dialight-872854 - Role Details: Green 0603 LED for visible system power/status indication from +3V3_MAIN; place at PCB edge away from RF signal paths. - Role: Status Indicator - Package or Case Code: D_0603_1608Metric - Manufacturer Name: Dialight - Part Type: LED - Manufacturer Part Number: 598-8070-107F **Pins:** - A - K ### D5 — [APG1608QBC/D](https://www.flux.ai/jecstronic/apg1608qbcd~9qd.md) - Manufacturer Name: Kingbright - Package or Case Code: 0603 - Manufacturer Part Number: APG1608QBC/D - Role: Status Indicator - Role Details: Blue 0603 LED for FPGA configuration/activity status indication; driven from spare U3 GPIO through R39 and intended to be visible from PCB edge away from RF paths. - Diode Type: LED - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: LED - Datasheet URL: https://www.kingbrightusa.com/images/catalog/SPEC/APG1608QBC-D.pdf **Pins:** - A [pin 2] - K [pin 1] ### D6 — [SMAJ5.0A](https://www.flux.ai/lcsc/smaj5p0a~hhs.md) - Manufacturer Part Number: SMAJ5.0A - Diode Type: TVS Diode - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Shikues-SMAJ5-0A_C499811.pdf - Part Type: TVS - LCSC Part Number: C499811 - Package or Case Code: SMA_L4.4-W2.6-LS5.0-R-RD - Max Reverse Voltage: 7V - Role: TVS Protection - Role Details: 5V SMA TVS diode from +5V_PROTECTED to GND for input surge/ESD protection; place after F1 near power entry. - Manufacturer Name: SHIKUES(时科) - Product Info Url: https://lcsc.com/product-detail/TVS_Shikues-SMAJ5-0A_C499811.html - JLCPCB Part Class: Extended Part - Forward Voltage: 1.0V to 1.3V **Pins:** - A [pin 1] - K [pin 2] ### F1 — [BLACKSWIFT_GENERIC_PTC1206](https://www.flux.ai/swiftpilot/blackswiftgenericptc1206~t1.md) - Manufacturer Part Number: MF-NSMF110-2 - Role: Power Entry Protection - Package or Case Code: 1206 - Manufacturer Name: Bourns - Role Details: Resettable PPTC polyfuse; 1.1A hold-class 1206 placeholder selected for +5V_PROTECTED input protection; verify trip/hold current against final system current before release. - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Fuse - Holding Current: 1A **Pins:** - P1 [pin 1] - P2 [pin 2] ### FB1 — [BLM18AG601SN1D](https://www.flux.ai/adrian95/blm18ag601sn1d~k47.md) - Package or Case Code: 0603 - Manufacturer Part Number: BLM18AG601SN1D - Impedance: 600Ω @ 100MHz - Manufacturer Name: Murata Electronics - Datasheet URL: https://www.murata.com/en-us/products/productdata/8796738650142/ENFA0003.pdf - Part Type: Ferrite Bead - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: 600Ω @ 100MHz 0603 ferrite bead; filters +3V3_MAIN into +3V3_RF for U9 ADF4351 supply isolation. Place very close to U9 supply pins and keep away from digital switching regions. - Role: RF Supply Ferrite Bead **Pins:** - 1 [pin 1] - 2 [pin 2] ### FB2 — [BLM18AG601SN1D](https://www.flux.ai/adrian95/blm18ag601sn1d~k47.md) - Role Details: 600Ω @ 100MHz 0603 ferrite bead deriving +5V_MIXER_RF from +5V_MAIN for U8 mixer supply isolation - Manufacturer Part Number: BLM18AG601SN1D - Datasheet URL: https://www.murata.com/en-us/products/productdata/8796738650142/ENFA0003.pdf - Package or Case Code: 0603 - Manufacturer Name: Murata Electronics - Impedance: 600ohms - Part Type: Ferrite Bead - Frequency: 100MHz - License: https://creativecommons.org/licenses/by/4.0/ - Role: RF Supply Filter **Pins:** - 1 [pin 1] - 2 [pin 2] ### FB3 — [BLM18AG601SN1D](https://www.flux.ai/adrian95/blm18ag601sn1d~k47.md) - Manufacturer Name: Murata Electronics - Role: ADC Analog Supply Ferrite Bead - Datasheet URL: https://www.murata.com/en-us/products/productdata/8796738650142/ENFA0003.pdf - Impedance: 600Ω @ 100MHz - Role Details: 600Ω @ 100MHz 0603 ferrite bead deriving +3V3_ADC from +3V3_MAIN for U6 AD9280 analog supply isolation. Place very close to U6 AVDD and isolated from digital switching regions. - Manufacturer Part Number: BLM18AG601SN1D - Part Type: Ferrite Bead - Package or Case Code: 0603 - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] - 2 [pin 2] ### J1 — [PJ-037A](https://www.flux.ai/vasy_skral/pj-037a~6cq.md) - Part Type: Connector - Role: Power Input - Datasheet URL: https://www.cuidevices.com/product/resource/pj-037a.pdf - Role Details: Main 5V DC input connector; pin 1 +5V_MAIN, pin 2 GND - Manufacturer Part Number: PJ-037A - Manufacturer Name: CUI Devices **Pins:** - Center pin [pin 1] - Terminal [pin 2] ### J2 — [USB4215-03-A](https://www.flux.ai/adrian95/usb4215-03-a~kg3.md) - Role: USB Type-C connector - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: USB 2.0 capable Type-C receptacle for future FPGA programming/debug/data; place on right board edge. - Symbol Style: parametric-v1 - Package or Case Code: GCT_USB4215-03-A_REVA - Manufacturer Part Number: USB4215-03-A - Manufacturer Name: GCT - Part Type: USB C - Datasheet URL: https://gct.co/files/specs/usb4215-spec.pdf **Pins:** - CC1 [pin A5] - CC2 [pin B5] - DN1 [pin A7] - DN2 [pin B7] - DP1 [pin A6] - DP2 [pin B6] - GND_A [pin A1_B12] - GND_B [pin B1_A12] - SBU1 [pin A8] - SBU2 [pin B8] - SHIELD [pin SH1] - SHIELD [pin SH4] - SHIELD [pin SH2] - SHIELD [pin SH3] - VBUS_A [pin A4_B9] - VBUS_B [pin B4_A9] ### J3 — [EMPCB.SMAFSTJ.B.HT](https://www.flux.ai/adrian95/empcbpsmafstjpbpht~g7.md) - Mount: SMD edge-mount - Datasheet URL: https://cdn.taoglas.com/datasheets/EMPCB.SMAFSTJ.B.HT.pdf - Role Details: SMA edge-mount 50Ω RF input connector; place on left PCB edge with short, linear RF path - Manufacturer Name: Taoglas Limited - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Impedance: 50Ω - Manufacturer Part Number: EMPCB.SMAFSTJ.B.HT - Connector Type: SMA - Role: RF Input Connector **Pins:** - ~ [pin SH1] - ~ [pin SH3] - ~ [pin SH2] - ~ [pin SH4] - ~ [pin 1] ### J4 — [95293-401A06LF](https://www.flux.ai/lcsc/95293-401a06lf~bhnz.md) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302202_Amphenol-ICC-95293-401A06LF_C178297.pdf - Role Details: 1x6 SMD FPGA debug/programming header; pin 1 +3V3_MAIN, pin 2 GND, pin 3 SPI_CLK, pin 4 SPI_MOSI, pin 5 SPI_MISO, pin 6 FPGA_RESET_N. Future placement near board edge with short, clean SPI/programming traces. - Manufacturer Name: Amphenol - Part Type: Pin Headers - Package or Case Code: HDR-SMD_6P-P2.54_95293-401A06LF - LCSC Part Number: C178297 - Connector Pitch: 2.54mm - Product Info Url: https://lcsc.com/product-detail/Male-Header_Amphenol_95293-401A06LF_95293-401A06LF-6P-pitch2-54mm_C178297.html - Connector Type: Pin Header - Connector Rows: 1 - Connector Positions: 6 - Manufacturer Part Number: 95293-401A06LF - Role: Debug Connector - JLCPCB Part Class: Extended Part - Mount: Surface Mount **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] ### SW1 — [TS-1088-AR02016](https://www.flux.ai/lcsc/ts-1088-ar02016~e3n1.md) - Package or Case Code: SMD tactile switch - Product Info Url: https://lcsc.com/product-detail/Tactile-Switches_XUNPU-TS-1088-AR02016_C720477.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302330_XUNPU-TS-1088-AR02016_C720477.pdf - Role: Reset Button - JLCPCB Part Class: Extended Part - Manufacturer Part Number: TS-1088-AR02016 - LCSC Part Number: C720477 - Part Type: Tactile Switches - Role Details: System reset pushbutton; pulls FPGA_RESET_N low to GND; future placement near PCB edge and away from RF section. - Manufacturer Name: XUNPU(讯普) **Pins:** - 1 [pin 1] - 2 [pin 2] ### TP10 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role Details: Debug access for ADC_D2; position in an accessible probing location with a short stub while preserving ordered ADC bus routing. - Role: Test Point **Pins:** - P1 ### TP11 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role: Test Point - Role Details: Debug access for ADC_D3; position in an accessible probing location with a short stub while preserving ordered ADC bus routing. **Pins:** - P1 ### TP12 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role: Test Point - Role Details: Debug access for ADC_D4; position in an accessible probing location with a short stub while preserving ordered ADC bus routing. **Pins:** - P1 ### TP13 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role: Test Point - Role Details: Debug access for ADC_D5; position in an accessible probing location with a short stub while preserving ordered ADC bus routing. **Pins:** - P1 ### TP14 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role Details: SMD debug test point on ADC_D6 parallel data bus - Role: Test Point **Pins:** - P1 ### TP15 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role Details: SMD debug test point on ADC_D7 parallel data bus - Role: Test Point **Pins:** - P1 ### TP16 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role Details: SMD debug test point on ADC_SYNC synchronization/control timing reference net - Role: Test Point **Pins:** - P1 ### TP17 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role Details: Debug access for FIFO_D2; place in an accessible probing location with short stub. - Role: Test Point **Pins:** - P1 ### TP18 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role Details: Debug access for FIFO_D3; place in an accessible probing location with short stub. - Role: Test Point **Pins:** - P1 ### TP19 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role Details: Debug access for FIFO_D4; place in accessible probing location with short stub while preserving ordered FIFO bus routing. - Role: Test Point **Pins:** - P1 ### TP2 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role Details: Debug access for FIFO_D0; place in an accessible probing location. - Role: Test Point **Pins:** - P1 ### TP20 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role: Test Point - Role Details: Debug access for FIFO_D5; place in accessible probing location with short stub while preserving ordered FIFO bus routing. **Pins:** - P1 ### TP21 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role: Test Point - Role Details: Debug access for FIFO_D6; place in accessible probing location with short stub while preserving ordered FIFO bus routing. **Pins:** - P1 ### TP22 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role Details: Debug access for FIFO_D7; place in accessible probing location with short stub while preserving ordered FIFO bus routing. - Role: Test Point **Pins:** - P1 ### TP23 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role Details: Debug access for FIFO_RXF_N receive-status signal; place with short stub near grouped FIFO control routing. - Role: Test Point **Pins:** - P1 ### TP24 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role Details: Debug access for FIFO_OE_N output-enable signal; place with short stub near grouped FIFO control routing. - Role: Test Point **Pins:** - P1 ### TP25 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role: Test Point - Role Details: Debug access for FIFO_RD_N read-control signal; keep probe stub short and grouped with FIFO control routing. **Pins:** - P1 ### TP26 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role Details: Debug access for FPGA_RESET_N reset line; keep probe stub short and away from RF section. - Role: Test Point **Pins:** - P1 ### TP27 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role: Test Point - Role Details: +3V3_MAIN debug access; place in bottom test/debug zone. **Pins:** - P1 ### TP28 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role: Test Point - Role Details: +5V_PROTECTED debug access; place in bottom test/debug zone. **Pins:** - P1 ### TP29 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role Details: Main GND debug access; place in bottom test/debug zone. - Role: Test Point **Pins:** - P1 ### TP3 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role: Test Point - Role Details: Debug access for FIFO_D1; place in an accessible probing location with short stub. **Pins:** - P1 ### TP30 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role: RF Ground Test Point - Role Details: RF-section ground measurement point; place near RF chain ground reference without changing RF topology. **Pins:** - P1 ### TP31 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role: RF LO Test Point - Role Details: LO debug access on existing LO_IN/LO_RF_OUT topology; keep probe stub very short and avoid loading the LO path. **Pins:** - P1 ### TP4 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role: Test Point - Role Details: Debug access for FIFO_WR; position in an accessible probing location with a short stub. **Pins:** - P1 ### TP5 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role: Test Point - Role Details: Debug access for FIFO_TXE_N; position in an accessible probing location with a short stub. **Pins:** - P1 ### TP6 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role: Test Point - Role Details: Debug access for ADC_D0; position in an accessible probing location with a short stub. **Pins:** - P1 ### TP7 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role Details: Debug access for ADC_D1; position in an accessible probing location with a short stub. - Role: Test Point **Pins:** - P1 ### TP8 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role: Test Point - Role Details: Debug access for ADC_CLK; keep accessible while minimizing probe stub length. **Pins:** - P1 ### TP9 — [1.25mm SMD Test Point](https://www.flux.ai/jharwinbarrozo/1p25mm-smd-test-point~b9.md) - Role: Test Point - Role Details: Debug access for ADF4351 LO_SPI_LE latch-enable; keep accessible with a short stub and route away from RF-sensitive regions. **Pins:** - P1 ### U1 — [PAM2305CGF330](https://www.flux.ai/kicad-part-library/pam2305cgf330~j2i.md) - Manufacturer Part Number: PAM2305CGF330 - Package or Case Code: DFN-6-1EP_2x2mm_P0.65mm_EP1x1.6mm - Role: Voltage Regulator - Datasheet URL: https://www.diodes.com/assets/Datasheets/PAM2305.pdf - Role Details: PAM2305CGF330 buck regulator: VIN and EN from +5V_MAIN, VOUT to +3V3_MAIN, GND to GND - Manufacturer Name: Diodes Incorporated **Pins:** - EN [pin 2] - FB [pin 6] - GND [pin 5] - NC [pin 1] - PAD [pin 7] - SW [pin 4] - Vin [pin 3] ### U2 — [AP2112K-1.2TRG1](https://www.flux.ai/adrian95/ap2112k-12trg1~dwh.md) - Manufacturer Part Number: AP2112K-1.2TRG1 - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit - Role: Voltage Regulator - Manufacturer Name: Diodes Incorporated - Datasheet URL: https://www.diodes.com/assets/Datasheets/AP2112.pdf - Role Details: AP2112K-1.2 fixed 1.2V LDO: VIN and EN from +3V3_MAIN, VOUT to +1V2_FPGA, GND to GND **Pins:** - EN [pin 3] - GND [pin 2] - NC [pin 4] - VIN [pin 1] - VOUT [pin 5] ### U3 — [ICE40UP5K-SG48I](https://www.flux.ai/lcsc/ice40up5k-sg48i~4wyi.md) - Package or Case Code: QFN-48_L7.0-W7.0-P0.50-TL-EP5.4-1 - Role: FPGA - LCSC Part Number: C2678152 - Role Details: iCE40UP5K-SG48I SG48 QFN FPGA; VCCIO to +3V3_MAIN, VCORE to +1V2_FPGA, GND to GND. Future placement: center of PCB; ADC interface left; USB interface right. - Part Type: CPLD/FPGA - Manufacturer Part Number: ICE40UP5K-SG48I - Manufacturer Name: LATTICE(莱迪思) - JLCPCB Part Class: Extended Part **Pins:** - CDONE [pin 7] - creset_b [pin 8] - EP [pin 49] - IOB_0a [pin 46] - IOB_13b [pin 6] - IOB_16a [pin 9] - IOB_18a [pin 10] - IOB_20a [pin 11] - IOB_22a [pin 12] - IOB_23b [pin 21] - IOB_24a [pin 13] - IOB_25b_G3 [pin 20] - IOB_29b [pin 19] - IOB_2a [pin 47] - IOB_31b [pin 18] - IOB_32a_SPI_SO [pin 14] - IOB_33b_SPI_SI [pin 17] - IOB_34a_SPI_SCK [pin 15] - IOB_35b_SPI_SS [pin 16] - IOB_3b_G6 [pin 44] - IOB_4a [pin 48] - IOB_5b [pin 45] - IOB_6a [pin 2] - IOB_8a [pin 4] - IOB_9b [pin 3] - IOT_36b [pin 25] - IOT_37a [pin 23] - IOT_38b [pin 27] - IOT_39a [pin 26] - IOT_41a [pin 28] - IOT_42b [pin 31] - IOT_43a [pin 32] - IOT_44b [pin 34] - IOT_45a_G1 [pin 37] - IOT_46b_G0 [pin 35] - IOT_48b [pin 36] - IOT_49a [pin 43] - IOT_50b [pin 38] - IOT_51a [pin 42] - RGB0 [pin 39] - RGB1 [pin 40] - RGB2 [pin 41] - SPI_Vccio1 [pin 22] - VCC [pin 5] - VCC [pin 30] - VCCIO_0 [pin 33] - VCCIO_2 [pin 1] - VCCPLL [pin 29] - VPP_2V5 [pin 24] ### U4 — [W25Q32JVSSIQ](https://www.flux.ai/lcsc/w25q32jvssiq~bx2k.md) - Frequency: 133MHz - LCSC Part Number: C2834491 - Package or Case Code: SOIC-8_L5.2-W5.2-P1.27-LS7.9-BL - Manufacturer Name: WINBOND(华邦) - Operating Temperature: -40~+85℃ - Role: SPI Configuration Flash - Part Type: NOR FLASH - Manufacturer Part Number: W25Q32JVSSIQ - Role Details: W25Q32JVSSIQ SOIC-8 SPI flash; power from +3V3_MAIN and GND; SPI pins left on named nets for later FPGA connection; future placement near FPGA top side. - Supply Voltage: 2.7V~3.6V - JLCPCB Part Class: Extended Part **Pins:** - /CS [pin 1] - /HOLD [pin 7] - /WP [pin 3] - CLK [pin 6] - DI [pin 5] - DO [pin 2] - GND [pin 4] - VCC [pin 8] ### U5 — [FT2232HL](https://www.flux.ai/kicad-part-library/ft2232hl~bb9.md) - Manufacturer Part Number: FT2232HL - Package or Case Code: LQFP-64_10x10mm_P0.5mm - Role Details: FT2232H LQFP-64 bridge; FIFO, EEPROM, and crystal connections intentionally left unconnected for later stage - Role: USB FIFO Bridge - Datasheet URL: https://www.ftdichip.com/Support/Documents/DataSheets/ICs/DS_FT2232H.pdf **Pins:** - ~{PWREN} [pin 60] - ~{RESET} [pin 14] - ~{SUSPEND} [pin 36] - ACBUS0 [pin 26] - ACBUS1 [pin 27] - ACBUS2 [pin 28] - ACBUS3 [pin 29] - ACBUS4 [pin 30] - ACBUS5 [pin 32] - ACBUS6 [pin 33] - ACBUS7 [pin 34] - ADBUS0 [pin 16] - ADBUS1 [pin 17] - ADBUS2 [pin 18] - ADBUS3 [pin 19] - ADBUS4 [pin 21] - ADBUS5 [pin 22] - ADBUS6 [pin 23] - ADBUS7 [pin 24] - AGND [pin 10] - BCBUS0 [pin 48] - BCBUS1 [pin 52] - BCBUS2 [pin 53] - BCBUS3 [pin 54] - BCBUS4 [pin 55] - BCBUS5 [pin 57] - BCBUS6 [pin 58] - BCBUS7 [pin 59] - BDBUS0 [pin 38] - BDBUS1 [pin 39] - BDBUS2 [pin 40] - BDBUS3 [pin 41] - BDBUS4 [pin 43] - BDBUS5 [pin 44] - BDBUS6 [pin 45] - BDBUS7 [pin 46] - DM [pin 7] - DP [pin 8] - EECLK [pin 62] - EECS [pin 63] - EEDATA [pin 61] - GND [pin 25] - GND [pin 51] - GND [pin 1] - GND [pin 11] - GND [pin 15] - GND [pin 35] - GND [pin 5] - GND [pin 47] - OSCI [pin 2] - OSCO [pin 3] - REF [pin 6] - TEST [pin 13] - VCCIO [pin 20] - VCCIO [pin 31] - VCCIO [pin 56] - VCCIO [pin 42] - VCORE [pin 64] - VCORE [pin 37] - VCORE [pin 12] - VPHY [pin 4] - VPLL [pin 9] - VREGIN [pin 50] - VREGOUT [pin 49] ### U6 — [AD9280ARSZRL](https://www.flux.ai/lcsc/ad9280arszrl~fi2l.md) - Role: ADC - JLCPCB Part Class: Extended Part - Package or Case Code: SSOP-28_L10.2-W5.3-P0.65-LS7.8-BL - LCSC Part Number: C130297 - Product Info Url: https://lcsc.com/product-detail/Analog-To-Digital-Converters-ADCs_ADI_AD9280ARSZRL_AD9280ARSZRL_C130297.html - Role Details: AD9280 ADC core for SAR IF signal digitization; powered now, FPGA/RF connections intentionally deferred - Manufacturer Part Number: AD9280ARSZRL - Part Type: Analog To Digital Converters (ADCs) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1810092133_Analog-Devices-AD9280ARSZRL_C130297.pdf - Manufacturer Name: ADI(亚德诺) **Pins:** - AIN [pin 27] - AVDD [pin 28] - AVSS [pin 1] - CLAMP [pin 19] - CLAMPIN [pin 20] - CLK [pin 15] - D0 [pin 5] - D1 [pin 6] - D2 [pin 7] - D3 [pin 8] - D4 [pin 9] - D5 [pin 10] - D6 [pin 11] - D7 [pin 12] - DNC [pin 4] - DNC/2 [pin 3] - DRVDD [pin 2] - DRVSS [pin 14] - MODE [pin 23] - OTR [pin 13] - REFBF [pin 24] - REFBS [pin 25] - REFSENSE [pin 18] - REFTF [pin 22] - REFTS [pin 21] - STBY [pin 17] - THREE-STATE [pin 16] - VREF [pin 26] ### U7 — [SPF5189Z](https://www.flux.ai/kicad-part-library/spf5189z~0dv.md) - Package or Case Code: SOT-89-3 - Role: RF LNA - Part Type: RF Amplifier - Manufacturer Part Number: SPF5189Z - Datasheet URL: https://www.qorvo.com/products/d/da001910 - Role Details: SPF5189Z low-noise amplifier immediately after C19; pin 1 RF input from RF_AC, pin 2 GND, pin 3 RF output/DC-bias node to RF_LNA_OUT. SPF5189Z requires its output/DC-bias pin to be biased from +5V_MAIN through an RF bias network, which was intentionally not added per this step. **Pins:** - ~ [pin 1] - ~ [pin 3] - GND [pin 2] ### U8 — [SA612AD/01,112](https://www.flux.ai/adrian95/sa612ad01c112~vcr.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit - Datasheet URL: https://www.nxp.com/docs/en/data-sheet/SA612A.pdf - Role Details: SA612A mixer directly after U7 SPF5189Z LNA; RF input from RF_LNA_OUT, LO input on LO_IN, IF output on IF_OUT - Manufacturer Part Number: SA612AD/01,112 - Role: RF Mixer - Manufacturer Name: NXP **Pins:** - GND [pin 3] - IN_A [pin 1] - IN_B [pin 2] - OSC_B [pin 6] - OSC_E [pin 7] - OUT_A [pin 4] - OUT_B [pin 5] - VCC [pin 8] ### U9 — [ADF4351BCPZ](https://www.flux.ai/lcsc/adf4351bcpz~22cp.md) - JLCPCB Part Class: Extended Part - Role: RF Local Oscillator Synthesizer - LCSC Part Number: C654681 - Package or Case Code: LFCSP-32_L5.0-W5.0-P0.50-BL-EP3.5 - Manufacturer Name: ADI(亚德诺)/LINEAR(凌特) - Manufacturer Part Number: ADF4351BCPZ - Role Details: ADF4351 LO synthesizer; analog/digital supplies to +3V3_MAIN, grounds to GND, RF output tied to mixer LO_IN via LO_RF_OUT. Place near U8 mixer LO input; keep LO traces short and isolated from digital circuitry. - Part Type: Clock Generators, PLLs, Frequency Synthesizers **Pins:** - AGND [pin 9] - AGNDVCO [pin 11] - AGNDVCO [pin 18] - AGNDVCO [pin 21] - AVDD [pin 10] - CE [pin 4] - CLK [pin 1] - CPGND [pin 8] - CPOUT [pin 7] - DATA [pin 2] - DGND [pin 27] - DVDD [pin 28] - EP [pin 33] - LD [pin 25] - LE [pin 3] - MUXOUT [pin 30] - PDBRF [pin 26] - REFIN [pin 29] - RFOUTA- [pin 13] - RFOUTA+ [pin 12] - RFOUTB- [pin 15] - RFOUTB+ [pin 14] - RSET [pin 22] - SDGND [pin 31] - SDVDD [pin 32] - SW [pin 5] - TEMP [pin 19] - VCOM [pin 23] - VP [pin 6] - VREF [pin 24] - VTUNE [pin 20] - VVCO [pin 17] - VVCO [pin 16] ### Y1 — [CRYSTAL 12MHZ 18PF SMD FL1200112](https://www.flux.ai/collinsemasi/crystal-12mhz-18pf-smd-fl1200112~ce.md) - Role Details: 12 MHz SMD crystal for U5 FT2232H reference clock; place electrically close to U5 OSCI/OSCO pins - Role: Clock Source - Frequency: 12MHz - Manufacturer Name: Diodes Incorporated - Manufacturer Part Number: FL1200112 - Datasheet URL: https://www.diodes.com/assets/Datasheets/FL.pdf - Capacitance: 18pF **Pins:** - CASE_1 [pin 2] - CASE_2 [pin 4] - XTAL_1 [pin 1] - XTAL_2 [pin 3] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/pmupmu/repulsive-red-dejarik~0b](https://www.flux.ai/pmupmu/repulsive-red-dejarik~0b).* --- *Generated from [https://www.flux.ai/pmupmu/repulsive-red-dejarik~0b](https://www.flux.ai/pmupmu/repulsive-red-dejarik~0b)*