dac
sambazley
STM32 USB headphone DAC
Components (35)
| Reference | Value | Description |
|---|---|---|
| Q1-Q3 | MMBTA06 | |
| U1 | AP7335 | |
| U2 | CS4350 | |
| U3,U4 | LTC1983 | |
| U5,U6 | LM4562 | |
| U7 | PLR135 | |
| U8 | DIR9001 | |
| U9 | SN74LVC157ADR | |
| U10 | STM32F042F4Px | |
| C1,C4,C7,C10,C22 | 1u | |
| C2,C3,C6,C8,C15,C23,C25,C26 | 100n | |
| C5,C9,C11-C13,E2-E9 | 10u | |
| C14,C16-C20 | 1n | |
| C21 | 4u7 | |
| C24 | 10n | |
| C27 | 4n7 | |
| C28 | 68n | |
| D1,D2 | LED | |
| D3 | D | |
| E1 | 3u3 | |
| J1 | AudioJack3 | |
| J2 | USB_B | |
| J3,J4 | Conn_01x03 | |
| K1 | EC2-4.5NU | |
| L1 | 47u | |
| R1 | 15k | |
| R2,R21 | 4k7 | |
| R3,R4,R6,R9-R16 | 1k | |
| R5,R19,R20,R22 | 10k | |
| R7,R8 | 100k | |
| R17,R18 | 68 | |
| R23 | 680 | |
| RV1 | R_POT_Dual 10k | |
| SW1,SW2 | SW_SPDT | |
| SW3 | SW_Push |