Neo-GPS
griffinross2
A new version of my project to create a fully custom GPS receiver
Components (46)
| Reference | Value | Description |
|---|---|---|
| U1 | STM32H735ZGTx | STMicroelectronics Arm Cortex-M7 MCU, 1024KB flash, 564KB RAM, 550 MHz, 1.62-3.6V, 99 GPIO, LQFP144 |
| U2 | TI60F100S3F2I3 | |
| U3 | W25Q128JWS | 128Mbit / 16MiB Serial Flash Memory, Standard/Dual/Quad SPI, 2.7-3.6V, SOIC-8 |
| U4 | TPS6287B10H | TPS6287Bxx 2.7V to 6V Input, 10A,15A, 20A, 25A, and 30A Fast Transient, Synchronous Step-Down Converter With I2C Interface and Remote Sense |
| U5 | MAX2769ETI_ | Universal GPS Receiver |
| U6 | TPS62130A | 3A Step-Down Converter with DCS-Control, Adjustable Output Voltage, 3-17V Input Voltage, PG=LOW in Power-Down, QFN-16 |
| U7 | SN74AVC8T245PW | 8-Bit Dual-Supply Bus Transceiver With Configurable Voltage Translation and 3-State Outputs, TSSOP-24 |
| U8 | SN74AVC4T245PW | 4-Bit Dual-Supply Bus Transceiver With Configurable Voltage Translation and 3-State Outputs, TSSOP-16 |
| U9,U10 | TPS7A20285PDBVR | 300 mA Low Dropout Voltage Regulator, Fixed Output, 1.6..6.0Vin, Low-Noise (7μV RMS), 6.5μA IQ LDO, SOT-23 |
| U11 | TPS51396A | 4.5V to 24V Input, 8A Synchronous Step-Down Voltage Regulator, VQFN-20 |
| U12 | LM66200DRL | 1.6 V to 5 V, 2.5-A Dual Ideal Diode With Automatic Switchover |
| C1,C11-C16,C22,C24-C29,C32,C47 | 0.1u | Unpolarized capacitor |
| C2,C7-C9,C18-C21,C38 | 1u | Unpolarized capacitor |
| C3,C5 | 0.47n | Unpolarized capacitor |
| C4 | 27p | Unpolarized capacitor |
| C6,C23 | 100p | Unpolarized capacitor |
| C10,C17 | 10n | Unpolarized capacitor |
| C30,C31,C33-C36,C49 | 22u | Unpolarized capacitor |
| C37 | 22n | Unpolarized capacitor |
| C39,C40,C48 | 10u | Unpolarized capacitor |
| C41 | 1.8n | Unpolarized capacitor |
| C42 | 10p | Unpolarized capacitor |
| C43-C45 | 100u | Unpolarized capacitor |
| C46 | 3.3n | Unpolarized capacitor |
| J2 | Passive ANT | coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...) |
| J3,LED1 | Active ANT | Light emitting diode,coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...) |
| L1 | 33n | Inductor |
| L2 | 1.5u | Inductor |
| L3 | 105n | Inductor |
| L4 | 2.2u | Inductor |
| LED2 | Lock | Light emitting diode |
| R1,R24,R27 | 20k | Resistor, US symbol |
| R2,R3,R8,R9,R18,R20-R22 | 10k | Resistor, US symbol |
| R4,R19 | 220 | Resistor, US symbol |
| R5-R7,R10-R15 | R_US | Resistor, US symbol |
| R16,R17 | 1k | Resistor, US symbol |
| R23 | 90k | Resistor, US symbol |
| R25 | 330k | Resistor, US symbol |
| R26 | 5.1k | Resistor, US symbol |
| R28 | 2.1k | Resistor, US symbol |
| R29 | 47k | Resistor, US symbol |
| R30,R31,R33 | 100k | Resistor, US symbol |
| R32 | 125k | Resistor, US symbol |
| SW1,SW2 | SW_DIP_x02 | 2x DIP Switch, Single Pole Single Throw (SPST) switch, small symbol |
| SW3 | SW_DIP_x01 | 1x DIP Switch, Single Pole Single Throw (SPST) switch, small symbol |
| Y2 | 19.2 MHz | 19.2 MHz TCXO Clipped Sine Wave Oscillator 1.8V, 2.5V, 3.3V 4-SMD, No Lead |