DMH-Mixer
DeMarco
Simple OpAmp based Mixer module
Components (17)
| Reference | Value | Description |
|---|---|---|
| U1 | TL072 | Dual Low-Noise JFET-Input Operational Amplifiers, DIP-8/SOIC-8 |
| C1,C2 | 47uF | Polarized capacitor |
| C3-C6 | 100nF | Unpolarized capacitor |
| C7-C10 | 1uF | Unpolarized capacitor |
| C11,C12 | 47pF | Unpolarized capacitor |
| D1 | SB140+ | 40V 1A Schottky Barrier Rectifier Diode, DO-41 |
| D2 | SB140- | 40V 1A Schottky Barrier Rectifier Diode, DO-41 |
| D3,D4 | ZPD3V9 | Zener diode |
| J0 | Conn_01x01 | Generic connector, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J1-J5 | TS_Jack_6.35mm_Sw | Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling), 6.35mm, 1/4inch |
| J50,J60 | Conn_01x08 | Generic connector, single row, 01x08, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J100,J200 | IDC_02x05 | IDC jack, 2x5 pins, row a carries same signals as row b. |
| R1,R3,R5,R7,R9-R12,RV1-RV4 | 100k | Potentiometer, US symbol,Resistor, US symbol |
| R2,R4,R6,R8 | 22k | Resistor, US symbol |
| R13 | 1k | Resistor, US symbol |
| SW1-SW4 | SW_SPDT_321 | Switch, single pole double throw |
| SW5 | SW_DPDT | DPDT switch, can be ON-ON or ON-OFF-ON |