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ADS8484
18-Bit, 1.25-MSPS, Differential Input, Micropower Sampling Analog-to-Digital Converter
Schematic Symbol
Pin Configuration (49 pins)
| Pin | Name | Type |
|---|---|---|
| 18 | +IN | input |
| 19 | -IN | input |
| 13 | REFIN | input |
| 14 | REFOUT | output |
| 11 | REFM | input |
| 12 | REFM | input |
| 7 | +VA | power_in |
| 10 | +VA | power_in |
| 16 | +VA | power_in |
| 21 | +VA | power_in |
| 22 | +VA | power_in |
| 25 | +VA | power_in |
| 15 | NC | passive |
| 8 | AGND | power_in |
| 9 | AGND | power_in |
| 17 | AGND | power_in |
| 20 | AGND | power_in |
| 23 | AGND | power_in |
| 24 | AGND | power_in |
| 26 | AGND | power_in |
| 27 | AGND | power_in |
| 49 | EP | power_in |
| 28 | DB17 | output |
| 29 | DB16 | output |
| 30 | DB15 | output |
| 31 | DB14 | output |
| 32 | DB13 | output |
| 33 | DB12 | output |
| 34 | DB11 | output |
| 35 | DB10 | output |
| 38 | DB9 | output |
| 39 | DB8 | output |
| 40 | DB7 | output |
| 41 | DB6 | output |
| 42 | DB5 | output |
| 43 | DB4 | output |
| 44 | DB3 | output |
| 45 | DB2 | output |
| 46 | DB1 | output |
| 47 | DB0 | output |
| 2 | BUS18/~{16} | input |
| 3 | BYTE | input |
| 4 | ~{CONVST} | input |
| 48 | BUSY | output |
| 6 | ~{CS} | input |
| 5 | ~{RD} | input |
| 1 | +VBD | power_in |
| 36 | +VBD | power_in |
| 37 | BDGND | power_in |
Footprint
This symbol has no default footprint. It's typically a generic part where the footprint depends on the package you choose.
