POT4 Bill of Materials
From DIDEAS Wiki
POT4 Bill of Materials
| NUM | REFDES | Part# | Desc | Source | Price | Notes |
|---|---|---|---|---|---|---|
| 1 | PC1 | WM4203-ND | 5 pin, 0.1" molex header | DIG | ? | |
| 1 | CC3 | PCC1828CT-ND | 0.1u, 25V X7R EIA0805 multilayer ceramic | DIG | ? | optional - provides LP input filter |
| 1 | CC3 | ? | 1 meg EIA0805 | DIG | ? | optional - stack over CC3 to provide 0 input for no input connection |
| 2 | RC1,RC2 | P0.0ACT-ND | 0.0 ohm EIA0805 | DIG | ? | short inputs |
| 4 | CC1,2,4,5 | not populated | place 0.1u caps here for additional LP input filtering | |||
| 1 | JC1 | P15.0HCT | 15 ohm EIA0605 | DIG | ? | 3 way solder bead jumper - solder R between COM and SHIELD option |
| 1 | RA1 | 331-499FCT-ND (gain=100), open (gain=1) | EIA1206 resistor to set gain | DIG | ? | for INA128 gain = 1+50K/RA1 |
| 1 | UA1 | INA128UA | Instrumentation Amp SO8 package | DIG | ? | ALT : many - LT1167, INA122 (Vsup > 32) gain equation may be different |
| 1 | RO1 | 3266W-103-ND(POT), 3266W-503ND(bridge) | (burns3266w) multiturn trim pot | DIG | ? | 10K for POT, 50K for bridge |
| 1 | U1 | LM324 | quad opamp SO14 (narrow) package | DIG | ? | ALTs : quad opamp (Vsup > 32) |
| 1 | JF1 | S1012-36-ND | 36 pin 0.1" header pins (36) | DIG | ? | need 4 pins to make a 3 way jumper |
| 1 | JF1 | S9000-ND | 0.1" shorting jumper | DIG | ? | used to select amplifer filter path |
