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MAX31865xTP
RTD-to-Digital Converter, TQFN-20
Schematic Symbol
Pin Configuration (21 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | BIAS | power_out |
| 2 | REFIN+ | input |
| 3 | REFIN- | input |
| 4 | ISENSOR | passive |
| 5 | FORCE+ | passive |
| 6 | FORCE2 | input |
| 7 | RTDIN+ | input |
| 8 | RTDIN- | input |
| 9 | FORCE- | power_out |
| 10 | GND | power_in |
| 11 | SDI | input |
| 12 | SCLK | input |
| 13 | ~{CS} | input |
| 14 | SDO | tri_state |
| 15 | DGND | power_in |
| 16 | GND | passive |
| 17 | NC | no_connect |
| 18 | ~{DRDY} | output |
| 19 | DVDD | power_in |
| 20 | VDD | power_in |
| 21 | GND | passive |
Footprint
ConfirmedPackage_DFN_QFN/TQFN-20-1EP_5x5mm_P0.65mm_EP3.25x3.25mm
Pad Layout
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21
Pads (25)
| Number | Type |
|---|---|
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| 1 | smd |
| 2 | smd |
| 3 | smd |
| 4 | smd |
| 5 | smd |
| 6 | smd |
| 7 | smd |
| 8 | smd |
| 9 | smd |
| 10 | smd |
| 11 | smd |
| 12 | smd |
| 13 | smd |
| 14 | smd |
| 15 | smd |
| 16 | smd |
| 17 | smd |
| 18 | smd |
| 19 | smd |
| 20 | smd |
| 21 | smd |