Positron
SethTheDev
A powerful STM32H7-based USB audio interface rocking a Cirrus Logic DAC with DSP and ADC with a mic pre-amp and adjustable gain
Components (10)
| Reference | Value | Description |
|---|---|---|
| U1 | CS43198-CNZ | |
| U2 | TPS7A2036DBV | 300 mA Low Dropout Voltage Regulator, Fixed Output, 1.6..6.0Vin, Low-Noise (7μV RMS), 6.5μA IQ LDO, SOT-23 |
| U3 | TPS7A2018DBV | 300 mA Low Dropout Voltage Regulator, Fixed Output, 1.6..6.0Vin, Low-Noise (7μV RMS), 6.5μA IQ LDO, SOT-23 |
| A1 | RaspberryPi_Pico | Versatile and inexpensive microcontroller module powered by RP2040 dual-core Arm Cortex-M0+ processor up to 133 MHz, 264kB SRAM, 2MB QSPI flash; also supports Raspberry Pi Pico 2 |
| C1,C15-C18 | 4.7uF | Unpolarized capacitor, small symbol |
| C2,C4,C5 | 0.1uF | Unpolarized capacitor, small symbol |
| C3,C8-C14 | 2.2uF | Unpolarized capacitor, small symbol |
| C6,C7 | 15uF | Unpolarized capacitor, small symbol |
| CN1 | GT-3321667P-01 | |
| J3 | AudioJack3_SwitchTR | Audio Jack, 3 Poles (Stereo / TRS), Switched TR Poles (Normalling) |