QuickSig
seankyer
A signal generator circuit completed as part of a PCB course at UBC
Components (32)
| Reference | Value | Description |
|---|---|---|
| Q1 | DMN10H700S | 0.7A Id, 100V Vds, N-Channel MOSFET, SOT-23 |
| U1 | MAX889 | |
| U2 | LM7805MPX | |
| U3 | AD8039 | |
| U5 | NE555D | Precision Timers, 555 compatible, SOIC-8 |
| C1,C4,C5,C9-C11,C13,C14,C17,C18,C20 | 10n | Unpolarized capacitor |
| C2,C3,C6-C8,C12 | 10u | Polarized capacitor |
| C15 | DNP | Unpolarized capacitor |
| C16,C19 | 22p | Unpolarized capacitor |
| D1 | +15V_LED | Light emitting diode |
| D2 | +5V_LED | Light emitting diode |
| D3 | -5V_LED1 | Light emitting diode |
| D4,D5 | Signal_LED | Light emitting diode |
| Freq_Adj1,Gain_Adj1,Offs_Adj1,Offs_Adj2,R7,R8 | 100K | Potentiometer,Resistor |
| J1 | Barrel_Jack_Switch | DC Barrel Jack with an internal switch |
| J2 | Conn_01x01_Socket | Generic connector, single row, 01x01, script generated |
| JP1 | Jumper_2_Open | Jumper, 2-pole, open |
| R1,R3,R5 | 0R | Resistor |
| R2 | 650R | Resistor |
| R4,R6,R14,R21 | 150R | Resistor |
| R9 | 100R | Resistor |
| R10,R17,R20 | 10K | Resistor |
| R11,R15,R16,R18 | 1K | Resistor |
| R12,R19 | 1R | Resistor |
| R13 | 25K | Resistor |
| TP1 | +15V | test point |
| TP2 | +5V | test point |
| TP3 | -5V | test point |
| TP4-TP7 | GND | test point |
| TP8 | Signal_Test1 | test point |
| TP9 | Signal_Test2 | test point |
| TP10 | Offset_test | test point |