# GPS Disciplined FE5680 v4.2 ## Description GPS Disciplined FE5680 v4.2 ## Project Details - **Owner:** vasy_skral - **Created:** 9/8/2021 - **Last Updated:** 11/8/2021 - **Visibility:** Public - **Link to original project:** https://hackaday.io/project/6872-gps-disciplined-xcxo ## Key Components ### ? — [BNC-CONNECTOR](https://www.flux.ai/adrian95/bnc-connector.md) - Datasheet URL: https://docs.rs-online.com/029d/0900766b807ba36d.pdf - Manufacturer Part Number: 5-1634556-0 - Manufacturer Name: TE Connectivity - Part Type: Coaxial Connector **Pins:** - P1 - P2 ### ? — [Solder Jumper 2 way](https://www.flux.ai/vasy_skral/solder-jumper-2-way.md) **Pins:** - P1 - P2 - P3 ### ? — [BNC-CONNECTOR](https://www.flux.ai/adrian95/bnc-connector.md) - Part Type: Coaxial Connector - Datasheet URL: https://docs.rs-online.com/029d/0900766b807ba36d.pdf - Manufacturer Part Number: 5-1634556-0 - Manufacturer Name: TE Connectivity **Pins:** - P1 - P2 ### ? — [Solder Jumper 2 way](https://www.flux.ai/vasy_skral/solder-jumper-2-way.md) **Pins:** - P1 - P2 - P3 ### ? — [Solder Jumper 2 way](https://www.flux.ai/vasy_skral/solder-jumper-2-way.md) **Pins:** - P1 - P2 - P3 ### ? — [Solder Jumper 2 way](https://www.flux.ai/vasy_skral/solder-jumper-2-way.md) **Pins:** - P1 - P2 - P3 ### ? — [Solder Jumper 2 way](https://www.flux.ai/vasy_skral/solder-jumper-2-way.md) **Pins:** - P1 - P2 - P3 ### ? — [BNC-CONNECTOR](https://www.flux.ai/adrian95/bnc-connector.md) - Manufacturer Name: TE Connectivity - Manufacturer Part Number: 5-1634556-0 - Datasheet URL: https://docs.rs-online.com/029d/0900766b807ba36d.pdf - Part Type: Coaxial Connector **Pins:** - P1 - P2 ### AGND — [Signal Ground](https://www.flux.ai/jharwinbarrozo/ground-alt-style.md) **Pins:** - GND ### AGND — [Signal Ground](https://www.flux.ai/jharwinbarrozo/ground-alt-style.md) **Pins:** - GND ### AGND — [Signal Ground](https://www.flux.ai/jharwinbarrozo/ground-alt-style.md) **Pins:** - GND ### CLKAVR — Label **Pins:** - P1 - P2 ### CLKAVR — Label **Pins:** - P1 - P2 ### CLKIN — Label **Pins:** - P1 - P2 ### D31 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht.md) - Forward Voltage: 1.70 - Emission Coefficient: 3.73 - Series Resistance: 0.42Ω - Saturation Current: 93.2e-12A - Breakdown Voltage: 0V **Pins:** - ANODE - CATHODE ### D36 — [Schottky Diode](https://www.flux.ai/lwcassid/schottky-diode.md) - Series Resistance: 2.8Ω - Breakdown Voltage: 70V - Saturation Current: 3.15e-7A - Emission Coefficient: 2.03 **Pins:** - ANODE - CATHODE ### D4 — [Schottky Diode](https://www.flux.ai/lwcassid/schottky-diode.md) - Saturation Current: 3.15e-7A - Emission Coefficient: 2.03 - Series Resistance: 2.8Ω - Breakdown Voltage: 70V **Pins:** - ANODE - CATHODE ### D5 — [Schottky Diode](https://www.flux.ai/lwcassid/schottky-diode.md) - Breakdown Voltage: 70V - Series Resistance: 2.8Ω - Emission Coefficient: 2.03 - Saturation Current: 3.15e-7A **Pins:** - ANODE - CATHODE ### D59 — [Schottky Diode](https://www.flux.ai/lwcassid/schottky-diode.md) - Emission Coefficient: 2.03 - Saturation Current: 3.15e-7A - Breakdown Voltage: 70V - Series Resistance: 2.8Ω **Pins:** - ANODE - CATHODE ### D9 — [TVS Diode](https://www.flux.ai/vasy_skral/tvs-diode.md) - Manufacturer Part Number: SMAJ15A-13-F **Pins:** - ~ - ~ ### DIAG_TX — Label **Pins:** - P1 - P2 ### DIAG_TX — Label **Pins:** - P1 - P2 ### FIX — Label **Pins:** - P1 - P2 ### FIX — Label **Pins:** - P1 - P2 ### G_RX — Label **Pins:** - P1 - P2 ### G_RX — Label **Pins:** - P1 - P2 ### G_TX — Label **Pins:** - P1 - P2 ### G_TX — Label **Pins:** - P1 - P2 ### G_TX — Label **Pins:** - P1 - P2 ### IC1 — [74AHC1G126GW](https://www.flux.ai/vasyl/74ahc1g126gw.md) - Package or Case Code: SOT353-1 - Part Type: BUS DRIVER - Manufacturer Part Number: 74AHC1G126GW - Datasheet URL: https://rocelec.widen.net/view/pdf/12aaq4alvh/PHGLS25585-1.pdf?t.download=true&u=5oefqw - Manufacturer Name: Rochester Electronics, LLC **Pins:** - A - GND - OE - VCC - Y ### IC87 — [74AHC1G126GW](https://www.flux.ai/vasyl/74ahc1g126gw.md) - Package or Case Code: SOT353-1 - Part Type: BUS DRIVER - Manufacturer Part Number: 74AHC1G126GW - Datasheet URL: https://rocelec.widen.net/view/pdf/12aaq4alvh/PHGLS25585-1.pdf?t.download=true&u=5oefqw - Manufacturer Name: Rochester Electronics, LLC **Pins:** - A - GND - OE - VCC - Y ### J1 — [Connector 01x06](https://www.flux.ai/jharwinbarrozo/connector-01x06.md) - Part Type: Connector **Pins:** - Pin_1 - Pin_2 - Pin_3 - Pin_4 - Pin_5 - Pin_6 ### J2 — [Connector-02x02-Counter-Clockwise](https://www.flux.ai/adrian95/97f3d650-165e-4674-0e89-02bf56318ff2.md) - Part Type: Connector **Pins:** - Pin_1 - Pin_2 - Pin_3 - Pin_4 ### J3 — [Connector 01x02](https://www.flux.ai/jharwinbarrozo/pin-header-01x02-254mm-vertical.md) - Part Type: Connector **Pins:** - Pin_1 - Pin_2 ### J49 — [Connector 01x09](https://www.flux.ai/jharwinbarrozo/7267ab06-1aac-6677-fb9d-f572345d0c9b.md) - Part Type: Connector - Manufacturer Part Number: FE-5680AMPN **Pins:** - Pin_1 - Pin_2 - Pin_3 - Pin_4 - Pin_5 - Pin_6 - Pin_7 - Pin_8 - Pin_9 ### JP1 — [UJC-HP-3](https://www.flux.ai/vasy_skral/ujc-hp-3.md) - Manufacturer Part Number: UJC-HP-3 - Datasheet URL: https://www.cuidevices.com/product/resource/digikeypdf/ujc-hp-3-smt-tr.pdf - Manufacturer Name: CUI Devices - Part Type: Connector **Pins:** - CC1 - CC2 - GND@1 - GND@2 - SHIELD - SHIELD - SHIELD - SHIELD - VBUS@1 - VBUS@2 ### LED0 — Label **Pins:** - P1 - P2 ### LED0 — Label **Pins:** - P1 - P2 ### LED1 — Label **Pins:** - P1 - P2 ### LED1 — Label **Pins:** - P1 - P2 ### LED1 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht.md) - Emission Coefficient: 3.73 - Forward Voltage: 1.70 - Saturation Current: 93.2e-12A - Breakdown Voltage: 0V - Series Resistance: 0.42Ω **Pins:** - ANODE - CATHODE ### LED2 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht.md) - Series Resistance: 0.42Ω - Saturation Current: 93.2e-12A - Breakdown Voltage: 0V - Forward Voltage: 1.70 - Emission Coefficient: 3.73 **Pins:** - ANODE - CATHODE ### LED3 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht.md) - Breakdown Voltage: 0V - Saturation Current: 93.2e-12A - Series Resistance: 0.42Ω - Emission Coefficient: 3.73 - Forward Voltage: 1.70 **Pins:** - ANODE - CATHODE ### OSC_RDY — Label **Pins:** - P1 - P2 ### OSC_RDY — Label **Pins:** - P1 - P2 ### OSC_RX — Label **Pins:** - P1 - P2 ### OSC_RX — Label **Pins:** - P1 - P2 ### OSC_RX — Label **Pins:** - P1 - P2 ### OSC_TX — Label **Pins:** - P1 - P2 ### OUT — Label **Pins:** - P1 - P2 ### OUT — Label **Pins:** - P1 - P2 ### PDIC/RST — Label **Pins:** - P1 - P2 ### PDIC/RST — Label **Pins:** - P1 - P2 ### PDID — Label **Pins:** - P1 - P2 ### PDID — Label **Pins:** - P1 - P2 ### PDOUT — Label **Pins:** - P1 - P2 ### PDOUT — Label **Pins:** - P1 - P2 ### PPS — Label **Pins:** - P1 - P2 ### PPS — Label **Pins:** - P1 - P2 ### PPS — Label **Pins:** - P1 - P2 ### Q1 — [N-Channel JFET](https://www.flux.ai/lwcassid/n-channel-jfet.md) **Pins:** - Drain - Gate - Source ### Q1 — [P-Channel MOSFET](https://www.flux.ai/jharwinbarrozo/p-channel-mosfet.md) - Datasheet URL: https://www.diodes.com/assets/Datasheets/DMP3037LSS.pdf - Package or Case Code: 8-SOIC - Manufacturer Part Number: DMP3037LSS-13 - Part Type: Transistor - Manufacturer Name: Diodes Incorporated **Pins:** - DRAIN - GATE - SOURCE ### SW0 — Label **Pins:** - P1 - P2 ### SW0 — Label **Pins:** - P1 - P2 ### SW1 — [Push Button](https://www.flux.ai/jharwinbarrozo/push-button.md) **Pins:** - P1 - P2 ### TP30 — [Test Point-1](https://www.flux.ai/vasy_skral/test-point-1.md) **Pins:** - undefined ### U1 — [ATXMEGA32E5-AUR](https://www.flux.ai/vasy_skral/atxmega32e5-aur.md) - Package or Case Code: 32-TQFP - Manufacturer Name: Microchip Technology - Part Type: Microcontroller - Manufacturer Part Number: ATXMEGA32E5-AUR - Datasheet URL: https://ww1.microchip.com/downloads/en/DeviceDoc/ATxmega32E5-16E5-8E5-Data-Sheet-DS40002059A.pdf **Pins:** - AVCC - GND - GND - PA0 - PA1 - PA2 - PA3 - PA4 - PA5 - PA6 - PA7 - PC0 - PC1 - PC2 - PC3 - PC4 - PC5 - PC6 - PC7 - PD0 - PD1 - PD2 - PD3 - PD4 - PD5 - PD6 - PD7 - PDI - PDI/*RESET - PR0 - PR1 - VCC ### U18 — [CD74HC4046APWR](https://www.flux.ai/vasy_skral/cd74hc4046apwr.md) - Manufacturer Part Number: CD74HC4046APWR - Part Type: Integrated Circuit - Datasheet URL: https://www.ti.com/lit/ds/symlink/cd74hc4046a.pdf - Manufacturer Name: Texas Instruments - Package or Case Code: 16-TSSOP **Pins:** - C1_A - C1_B - COMP_IN - DEM_OUT - GND - INH - PC1_OUT - PC2_OUT - PC3_OUT - PCP_OUT - R_1 - R_2 - SIG_IN - VCC - VCO_IN - VCO_OUT ### U22 — [NB3N551MN](https://www.flux.ai/ramprakashvishnoi8/nb3n551mn.md) - Part Type: Integrated Circuit - Datasheet URL: https://www.onsemi.com/pdf/datasheet/nb3n551-d.pdf - Manufacturer Name: onsemi - Manufacturer Part Number: NB3N551MNR4G - Manufacturer Part Number: NB3N551MN **Pins:** - EP - GND - ICLK - OE - Q1 - Q2 - Q3 - Q4 - VDD ### U3 — [VENUS838LPX-T](https://www.flux.ai/vasy_skral/venus838lpx-t.md) - Manufacturer Name: SkyTraq Technology, Inc - Manufacturer Part Number: VENUS838LPX-T - Package or Case Code: 69-LGA - Datasheet URL: https://www.skytraq.com.tw/homesite/Venus838FLPx_PB_v1.pdf - Part Type: Integrated Circuit **Pins:** - ~RESET - BOOT_SEL - GND - GND - GND - GND - GND - GND - GND - GPIO0/LED - GPIO3/P1PPS1 - GPIO7/P1PPS2 - NC/V12 - RF_GND - RF_GND - RF_GND - RF_GND - RF_GND - RF_GND - RF_GND - RF_GND - RF_GND - RF_GND - RF_GND - RF_GND - RF_GND - RFIN - RXD0 - TXD0 - VBAT - VCC33I - VCC33I ### U4 — [AP2331SA-7](https://www.flux.ai/vasy_skral/ap2331sa-7.md) - Manufacturer Part Number: AP2331SA-7 - Part Type: Integrated Circuit - Package or Case Code: SOT-23 - Datasheet URL: https://www.diodes.com/assets/Datasheets/AP2331.pdf - Manufacturer Name: Diodes Incorporated **Pins:** - GND - IN - OUT ### U48 — [CYPD3177-24LQXQT](https://www.flux.ai/vasy_skral/cypd3177-24lqxqt.md) - Manufacturer Part Number: CYPD3177-24LQXQT - Package or Case Code: 24-QFN - Manufacturer Name: Cypress Semiconductor Corp - Part Type: Integrated Circuit - Datasheet URL: https://www.cypress.com/file/460416/download **Pins:** - CC1 - CC2 - D- - D+ - DNU1 - DNU2 - FAULT - FLIP - GND - GND - GPIO_1 - HPI_INT - HPI_SCL - HPI_SDA - ISNK_COARSE - ISNK_FINE - SAFE_PWR_EN - VBUS_FET_EN - VBUS_IN - VBUS_MAX - VBUS_MIN - VCCD - VDC_OUT - VDDD - VSS ### U5 — [AP63205WU-7](https://www.flux.ai/vasy_skral/ap63205wu-7.md) - Manufacturer Name: Diodes Incorporated - Manufacturer Part Number: AP63205WU-7 - Datasheet URL: https://www.diodes.com/assets/Datasheets/AP2331.pdf - Part Type: Integrated Circuit - Package or Case Code: SOT-23-6 **Pins:** - BST - EN - FB - GND - SW - VIN ### U6 — [TPS78233DDCT](https://www.flux.ai/adrian95/tps78233ddct.md) - Datasheet URL: https://www.ti.com/product/TPS782?HQS=TI-null-null-octopart-df-pf-null-wwe - Manufacturer Part Number: TPS78233DDCT - Part Type: Integrated Circuit - Manufacturer Name: Texas Instruments **Pins:** - EN - GND - GND - IN - OUT ### U67 — [ST3232CDR](https://www.flux.ai/vasy_skral/st3232cdr.md) - Part Type: Integrated Circuit - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/group1/40/2c/7f/62/3a/3f/47/3c/CD00002253/files/CD00002253.pdf/jcr:content/translations/en.CD00002253.pdf - Manufacturer Part Number: ST3232CDR - Manufacturer Name: STMicroelectronics NV - Package or Case Code: 16-SOIC **Pins:** - C1- - C1+ - C2- - C2+ - GND - R1IN - R1OUT - R2IN - R2OUT - T1IN - T1OUT - T2IN - T2OUT - V- - V+ - VCC ### U90 — [CD74HC390M96](https://www.flux.ai/vasy_skral/cd74hc390m96.md) - Datasheet URL: https://www.ti.com/lit/ds/symlink/cd74hc390.pdf - Manufacturer Part Number: CD74HC390M96 - Package or Case Code: 16-SOIC - Part Type: Integrated Circuit - Manufacturer Name: Texas Instruments **Pins:** - *1CP0 - *1CP1 - *2CP0 - *2CP1 - 1MR - 1Q0 - 1Q1 - 1Q2 - 1Q3 - 2MR - 2Q0 - 2Q1 - 2Q2 - 2Q3 - GND - VCC *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/vasy_skral/gps-disciplined-fe5680-v42](https://www.flux.ai/vasy_skral/gps-disciplined-fe5680-v42).* --- *Generated from [https://www.flux.ai/vasy_skral/gps-disciplined-fe5680-v42](https://www.flux.ai/vasy_skral/gps-disciplined-fe5680-v42)*