kicad_mic_amp
Despairon
KiCad project of a microphone amplifier with Codec and USB support.
Components (20)
| Reference | Value | Description |
|---|---|---|
| U1 | MAX9814 | Microphone Amplifier with AGC and Low-Noise Microphone Bias, TDFN-14 |
| U4 | PCM2906CDBR | |
| U? | MIC5365-3.0YD5-TR | 150mA Low-dropout Voltage Regulator, Vout 3.0V, Vin up to 5.5V, SC-70-5 |
| U? | TCR2EF36 | 200mA Low-dropout Voltage Regulator, Vout 2.7V, Vin up to 5.5V, SOT-553 |
| C1,C3,C10 | 0.1uF | Unpolarized capacitor, small symbol |
| C2 | 0.47uF | Unpolarized capacitor, small symbol |
| C4 | 2.2uF | Unpolarized capacitor, small symbol |
| C5,C12-C15,C?,C?,C? | 1uF | Unpolarized capacitor, small symbol |
| C9,C11 | 10uF | Polarized capacitor, small symbol |
| C16,C17 | 30pF | Unpolarized capacitor, small symbol |
| J1 | USB_A | USB Type A connector |
| J2 | IN_R connector | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | MIC connector | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| R1,R4 | 2.2k | Resistor, small symbol |
| R2 | 100k | Resistor, small symbol |
| R3 | 150k | Resistor, small symbol |
| R5,R6 | 22k | Resistor, small symbol |
| R7 | 1.5k | Resistor, small symbol |
| R8 | 1M | Resistor, small symbol |
| Y1 | 12MHz | Two pin crystal, small symbol |