BinauralMic
LeftistTachyon
Design files I used to create my homemade binaural microphone
Components (27)
| Reference | Value | Description |
|---|---|---|
| IC1 | PCM2903CDBR | Stereo USB1.1 CODEC with line-out and S/PDIF I/O, Self-powered (HID Interface) |
| U1 | MIC5504-3.3YM5 | 300mA Low-dropout Voltage Regulator, Vout 3.3V, Vin up to 5.5V, SOT-23 |
| U3 | 74LVC1G08 | Single AND Gate, Low-Voltage CMOS |
| U4 | TPD3E001DRLR | TPD3E001 Low-Capacitance 3-Channel ESD-Protection for High-Speed Data Interfaces |
| U5 | MC33078 | Low Noise, Dual Operational Amplifiers, DIP-8/SOIC-8/SSOP-8 |
| C3,C4,C11 | 1u | Unpolarized capacitor |
| C5,C6 | 22u | Unpolarized capacitor |
| C7,C13 | 47p | Unpolarized capacitor |
| C8,C9,C12,C14,C15,C17-C20,C23,C24 | 10u | Unpolarized capacitor |
| C16,C25 | 0.1u | Unpolarized capacitor |
| C21,C22 | 36p | Unpolarized capacitor |
| D2,D3 | PESD5V0X1BCSF | Bidirectional transient-voltage-suppression diode |
| D4 | LTST-C193KRKT-2A | Light emitting diode |
| J2 | USB4105-GF-A-120 | USB 2.0-only 16P Type-C Receptacle connector |
| L2 | XFL2010-823ME | Inductor |
| R2,R3 | 5.1k | Resistor |
| R5,R12 | 5.9k | Resistor |
| R6,R13 | 24k | Resistor |
| R7,R14 | 49.9 | Resistor |
| R8,R9,R15 | 100k | Resistor |
| R10 | 200k | Resistor |
| R16,R22-R24 | 1.5k | Resistor |
| R17,R21 | 1M | Resistor |
| R18 | 1k | Resistor |
| R19,R20 | 22 | Resistor |
| SW1-SW3 | 2-1977223-4 | Push button switch, generic, symbol, four pins |
| Y1 | ABLS-12.000MHZ-20-D-3-H-T | Two pin crystal |