USBADC
BocquelLab
An external ADC interfaced over USB
Components (46)
| Reference | Value | Description |
|---|---|---|
| Q1 | CSD19538Q2 | 4.6A Id, 100V Vds, NexFET N-Channel Power MOSFET, 49mOhm Ron, SON-6 |
| Q2-Q9 | Q_NMOS_GSD | N-MOSFET transistor, gate/source/drain |
| U1 | STM32U073K8Ux | STMicroelectronics Arm Cortex-M0+ MCU, 64KB flash, 40KB RAM, 27 GPIO, UFQFPN32 |
| U2 | AMS1117-3.3 | 1A Low Dropout regulator, positive, 3.3V fixed output, SOT-223 |
| U3 | TPS62173DSG | 500mA Step-Down Converter with DCS-Control, fixed 5.0V output, 3-17V input voltage, WSON-8 |
| C1 | 10p | Unpolarized capacitor |
| C2 | 100u | Polarized capacitor, US symbol |
| C3 | 1n | Unpolarized capacitor |
| C4,C19-C21 | 470p | Unpolarized capacitor |
| C5,C16 | 1u | Unpolarized capacitor |
| C6,C8 | 220u | Polarized capacitor, US symbol |
| C7,C12,C13,C17,C18 | 100n | Unpolarized capacitor |
| C10,C11,C22 | 10u | Unpolarized capacitor |
| C14 | 4.7u | Unpolarized capacitor |
| C15 | 10n | Unpolarized capacitor |
| D1 | 550mV 2A | Schottky diode |
| D2-D6 | LED | Light emitting diode |
| D7 | 28V | Zener diode |
| F1 | 1.5A | Fuse |
| F2 | 4A | Fuse |
| J1 | USB_A | USB Type A connector |
| J2,J5 | JACK-C-PC-10A-RA_R | |
| J3 | Conn_01x02_Socket | Generic connector, single row, 01x02, script generated |
| J4 | Conn_01x06 | Generic connector, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J7 | RFPC-SMA28-F | |
| J8 | Conn_02x06_Odd_Even | Generic connector, double row, 02x06, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J9,J10 | Conn_01x04_Pin | Generic connector, single row, 01x04, script generated |
| L1 | SDR1307-180ML | |
| L2 | 2.2u | Inductor |
| R1 | 20m | Resistor, US symbol |
| R2,R34 | 44.2k | Resistor, US symbol |
| R3,R33 | 6.34k | Resistor, US symbol |
| R4 | 73.2k | Resistor, US symbol |
| R5,R35 | 976 | Resistor, US symbol |
| R6,R36 | 21k | Resistor, US symbol |
| R7 | 34k | Resistor, US symbol |
| R8 | 100 | Resistor, US symbol |
| R9 | 0 | Resistor, US symbol |
| R10 | 1 | Resistor, US symbol |
| R11 | 100k | Resistor, US symbol |
| R12 | 15k | Resistor, US symbol |
| R13-R15,R18-R23,R27-R32 | 10k | Resistor, US symbol |
| R16,R17 | 62 | Resistor, US symbol |
| R24-R26 | 150 | Resistor, US symbol |
| SW2,SW3 | SW_Push | Push button switch, generic, two pins |
| TP5-TP14,TP17,TP18,TP20,TP21,TP23-TP25,TP29 | TestPoint | test point |