# 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 - Part Type: Coaxial Connector - Datasheet URL: https://docs.rs-online.com/029d/0900766b807ba36d.pdf - Manufacturer Name: TE Connectivity - Manufacturer Part Number: 5-1634556-0 **Pins:** - P1 - P2 ### ? — Solder Jumper 2 way **Pins:** - P1 - P2 - P3 ### ? — BNC-CONNECTOR - Manufacturer Name: TE Connectivity - Manufacturer Part Number: 5-1634556-0 - Part Type: Coaxial Connector - Datasheet URL: https://docs.rs-online.com/029d/0900766b807ba36d.pdf **Pins:** - P1 - P2 ### ? — Solder Jumper 2 way **Pins:** - P1 - P2 - P3 ### ? — Solder Jumper 2 way **Pins:** - P1 - P2 - P3 ### ? — Solder Jumper 2 way **Pins:** - P1 - P2 - P3 ### ? — Solder Jumper 2 way **Pins:** - P1 - P2 - P3 ### ? — BNC-CONNECTOR - 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 **Pins:** - GND ### AGND — Signal Ground **Pins:** - GND ### AGND — Signal Ground **Pins:** - GND ### CLKAVR — Label **Pins:** - P1 - P2 ### CLKAVR — Label **Pins:** - P1 - P2 ### CLKIN — Label **Pins:** - P1 - P2 ### D31 — LED - Breakdown Voltage: 0V - Series Resistance: 0.42Ω - Emission Coefficient: 3.73 - Forward Voltage: 1.70 - Saturation Current: 93.2e-12A **Pins:** - ANODE - CATHODE ### D36 — Schottky Diode - Saturation Current: 3.15e-7A - Emission Coefficient: 2.03 - Series Resistance: 2.8Ω - Breakdown Voltage: 70V **Pins:** - ANODE - CATHODE ### D4 — Schottky Diode - Saturation Current: 3.15e-7A - Breakdown Voltage: 70V - Series Resistance: 2.8Ω - Emission Coefficient: 2.03 **Pins:** - ANODE - CATHODE ### D5 — Schottky Diode - Breakdown Voltage: 70V - Emission Coefficient: 2.03 - Series Resistance: 2.8Ω - Saturation Current: 3.15e-7A **Pins:** - ANODE - CATHODE ### D59 — Schottky Diode - Saturation Current: 3.15e-7A - Breakdown Voltage: 70V - Emission Coefficient: 2.03 - Series Resistance: 2.8Ω **Pins:** - ANODE - CATHODE ### D9 — TVS Diode - 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 - Package or Case Code: SOT353-1 - Manufacturer Part Number: 74AHC1G126GW - Part Type: BUS DRIVER - 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 - Manufacturer Part Number: 74AHC1G126GW - Part Type: BUS DRIVER - Datasheet URL: https://rocelec.widen.net/view/pdf/12aaq4alvh/PHGLS25585-1.pdf?t.download=true&u=5oefqw - Manufacturer Name: Rochester Electronics, LLC - Package or Case Code: SOT353-1 **Pins:** - A - GND - OE - VCC - Y ### J1 — Connector 01x06 - Part Type: Connector **Pins:** - Pin_1 - Pin_2 - Pin_3 - Pin_4 - Pin_5 - Pin_6 ### J2 — Connector-02x02-Counter-Clockwise - Part Type: Connector **Pins:** - Pin_1 - Pin_2 - Pin_3 - Pin_4 ### J3 — Connector 01x02 - Part Type: Connector **Pins:** - Pin_1 - Pin_2 ### J49 — Connector 01x09 - Manufacturer Part Number: FE-5680AMPN - Part Type: Connector **Pins:** - Pin_1 - Pin_2 - Pin_3 - Pin_4 - Pin_5 - Pin_6 - Pin_7 - Pin_8 - Pin_9 ### JP1 — UJC-HP-3 - Datasheet URL: https://www.cuidevices.com/product/resource/digikeypdf/ujc-hp-3-smt-tr.pdf - Part Type: Connector - Manufacturer Name: CUI Devices - Manufacturer Part Number: UJC-HP-3 **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 - Forward Voltage: 1.70 - Emission Coefficient: 3.73 - Series Resistance: 0.42Ω - Breakdown Voltage: 0V - Saturation Current: 93.2e-12A **Pins:** - ANODE - CATHODE ### LED2 — LED - Saturation Current: 93.2e-12A - Series Resistance: 0.42Ω - Breakdown Voltage: 0V - Emission Coefficient: 3.73 - Forward Voltage: 1.70 **Pins:** - ANODE - CATHODE ### LED3 — LED - Breakdown Voltage: 0V - Series Resistance: 0.42Ω - Emission Coefficient: 3.73 - Forward Voltage: 1.70 - Saturation Current: 93.2e-12A **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 **Pins:** - Drain - Gate - Source ### Q1 — P-Channel MOSFET - Package or Case Code: 8-SOIC - Manufacturer Name: Diodes Incorporated - Datasheet URL: https://www.diodes.com/assets/Datasheets/DMP3037LSS.pdf - Manufacturer Part Number: DMP3037LSS-13 - Part Type: Transistor **Pins:** - DRAIN - GATE - SOURCE ### SW0 — Label **Pins:** - P1 - P2 ### SW0 — Label **Pins:** - P1 - P2 ### SW1 — Push Button **Pins:** - P1 - P2 ### TP30 — Test Point-1 **Pins:** - undefined ### U1 — ATXMEGA32E5-AUR - Manufacturer Name: Microchip Technology - Datasheet URL: https://ww1.microchip.com/downloads/en/DeviceDoc/ATxmega32E5-16E5-8E5-Data-Sheet-DS40002059A.pdf - Part Type: Microcontroller - Package or Case Code: 32-TQFP - Manufacturer Part Number: ATXMEGA32E5-AUR **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 - Manufacturer Name: Texas Instruments - Manufacturer Part Number: CD74HC4046APWR - Datasheet URL: https://www.ti.com/lit/ds/symlink/cd74hc4046a.pdf - Package or Case Code: 16-TSSOP - Part Type: Integrated Circuit **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 - Manufacturer Part Number: NB3N551MNR4G - Part Type: Integrated Circuit - Manufacturer Name: onsemi - Manufacturer Part Number: NB3N551MN - Datasheet URL: https://www.onsemi.com/pdf/datasheet/nb3n551-d.pdf **Pins:** - EP - GND - ICLK - OE - Q1 - Q2 - Q3 - Q4 - VDD ### U3 — VENUS838LPX-T - Manufacturer Name: SkyTraq Technology, Inc - Part Type: Integrated Circuit - Package or Case Code: 69-LGA - Manufacturer Part Number: VENUS838LPX-T - Datasheet URL: https://www.skytraq.com.tw/homesite/Venus838FLPx_PB_v1.pdf **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 - 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 - Datasheet URL: https://www.cypress.com/file/460416/download - Part Type: Integrated Circuit - Package or Case Code: 24-QFN - Manufacturer Part Number: CYPD3177-24LQXQT - Manufacturer Name: Cypress Semiconductor Corp **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 - Part Type: Integrated Circuit - Manufacturer Name: Diodes Incorporated - Manufacturer Part Number: AP63205WU-7 - Package or Case Code: SOT-23-6 - Datasheet URL: https://www.diodes.com/assets/Datasheets/AP2331.pdf **Pins:** - BST - EN - FB - GND - SW - VIN ### U6 — TPS78233DDCT - Part Type: Integrated Circuit - Manufacturer Name: Texas Instruments - Datasheet URL: https://www.ti.com/product/TPS782?HQS=TI-null-null-octopart-df-pf-null-wwe - Manufacturer Part Number: TPS78233DDCT **Pins:** - EN - GND - GND - IN - OUT ### U67 — ST3232CDR - Manufacturer Name: STMicroelectronics NV - Manufacturer Part Number: ST3232CDR - 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 - Part Type: Integrated Circuit - 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 - Part Type: Integrated Circuit - Manufacturer Part Number: CD74HC390M96 - Datasheet URL: https://www.ti.com/lit/ds/symlink/cd74hc390.pdf - Package or Case Code: 16-SOIC - 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-v42~0ku](https://www.flux.ai/vasy_skral/gps-disciplined-fe5680-v42~0ku).* --- *Generated from [https://www.flux.ai/vasy_skral/gps-disciplined-fe5680-v42~0ku](https://www.flux.ai/vasy_skral/gps-disciplined-fe5680-v42~0ku)*