uSMU
joeltroughton
Credit card-sized, USB-powered 4 quadrant source-measure unit hardware and firmware
Components (47)
| Reference | Value | Description |
|---|---|---|
| U1 | MAX44252ASD+T | |
| U2 | MCP1501T-40E_CHY | |
| U3 | CUI PDM2-S5-D7-D | |
| U4 | MCP4725xxx-xCH | |
| U5 | LT1970 | |
| U6 | TLV75733PDBV | |
| U7 | LT1991 | |
| U8,U11 | PCA9306DC1 | |
| U9 | ADS1115IDGS | |
| U10 | STM32F072C8Ux | |
| +7V0 | +7V0 | |
| -7V0 | -7V0 | |
| AmpOut1 | Amp Out | |
| C1-C4,C6,C8-C13,C16-C18,C28 | 1uF | |
| C5,R28,R30,R31,R42 | DNP | |
| C7 | 200pF | |
| C14,C15 | 2.2uF | |
| C22,C23 | 10pF | |
| C24,C25,C29 | 0.1uF | |
| C26,C30 | 4.7uF | |
| C27 | 10nF | |
| D1 | SnkLim | |
| D2 | SrcLim | |
| D3,SMU ON1 | LED | |
| D4,D5 | LED_BAGR | |
| FB1 | 600 | |
| H1-H4 | MountingHole | |
| Isense1 | Isense Out | |
| J1 | DUT | |
| J2 | Molex 105450-0101 | |
| J3 | SWD | |
| JP1,JP3,JP4,JP6 | SolderJumper_2_Open | |
| JP2,JP5 | SolderJumper_2_Bridged | |
| L1 | 10uH | |
| R1-R9,R14-R17,R20,R21,R24-R26,R34-R36,R38-R41,R43 | 10k | |
| R10,R22,R23,R37,R44-R49 | 1k | |
| R11 | 47 | |
| R12,R13 | 5.1k | |
| R18,R29,R32 | 30k | |
| R19 | 10 | |
| R27 | 1Meg | |
| R33 | 0 | |
| TP1 | 4V096 | |
| TP3 | 2V048 Buf | |
| TP4 | DAC Out | |
| TP6 | DUT+ | |
| Y1 | 16MHz |