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AD7621
16-Bit, 2 LSB INL, 3 MSPS PulSAR® ADC
Schematic Symbol
Pin Configuration (48 pins)
| Pin | Name | Type |
|---|---|---|
| 37 | REF | bidirectional |
| 46 | REFBUFIN | bidirectional |
| 38 | REFGND | input |
| 45 | TEMP | output |
| 34 | PD | input |
| 47 | PDREF | input |
| 48 | PDBUF | input |
| 43 | IN+ | input |
| 39 | IN- | input |
| 2 | AVDD | power_in |
| 44 | AVDD | power_in |
| 1 | AGND | power_in |
| 36 | AGND | power_in |
| 41 | AGND | power_in |
| 42 | AGND | power_in |
| 19 | DVDD | power_in |
| 3 | NC | passive |
| 40 | NC | passive |
| 30 | DGND | power_in |
| 20 | DGND | power_in |
| 18 | OVDD | power_in |
| 17 | OGND | power_in |
| 9 | D0 | output |
| 10 | D1 | output |
| 11 | D2/DIVSCLK[0] | bidirectional |
| 12 | D3/DIVSCLK[1] | bidirectional |
| 13 | D4/EXT/~{INT} | bidirectional |
| 14 | D5/INVSYNC | bidirectional |
| 15 | D6/INVSCLK | bidirectional |
| 16 | D7/RDC/SDIN | bidirectional |
| 21 | D8/SDOUT | output |
| 22 | D9/SCLK | bidirectional |
| 23 | D10/SYNC | output |
| 24 | D11/RDERROR | output |
| 25 | D12 | output |
| 26 | D13 | output |
| 27 | D14 | output |
| 28 | D15 | output |
| 29 | BUSY | output |
| 31 | ~{RD} | input |
| 32 | ~{CS} | input |
| 33 | RESET | input |
| 35 | ~{CNVST} | input |
| 4 | BYTESWAP | input |
| 5 | OB/~{2C} | input |
| 6 | WARP | input |
| 7 | IMPULSE | input |
| 8 | SER/~{PAR} | input |
Footprint
This symbol has no default footprint. It's typically a generic part where the footprint depends on the package you choose.