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LTC2291xUP
Dual-Channel, 12-Bit Low Power ADC, 25Msps, QFN-64
Schematic Symbol
Pin Configuration (65 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | AINA+ | input |
| 2 | AINA- | input |
| 3 | REFHA | input |
| 4 | REFHA | input |
| 5 | REFLA | input |
| 6 | REFLA | input |
| 7 | VDD | power_in |
| 8 | CLKA | input |
| 9 | CLKB | input |
| 10 | VDD | power_in |
| 11 | REFLB | input |
| 12 | REFLB | input |
| 13 | REFHB | input |
| 14 | REFHB | input |
| 15 | AINB- | input |
| 16 | AINB+ | input |
| 17 | GND | power_in |
| 18 | VDD | power_in |
| 19 | SENSEB | input |
| 20 | VCMB | passive |
| 21 | MUX | input |
| 22 | SHDNB | input |
| 23 | ~{OEB} | input |
| 24 | NC | no_connect |
| 25 | NC | no_connect |
| 26 | DB0 | output |
| 27 | DB1 | output |
| 28 | DB2 | output |
| 29 | DB3 | output |
| 30 | DB4 | output |
| 31 | OGND | power_in |
| 32 | OVDD | power_in |
| 33 | DB5 | output |
| 34 | DB6 | output |
| 35 | DB7 | output |
| 36 | DB8 | output |
| 37 | DB9 | output |
| 38 | DB10 | output |
| 39 | DB11 | output |
| 40 | OFB | output |
| 41 | NC | no_connect |
| 42 | NC | no_connect |
| 43 | DA0 | output |
| 44 | DA1 | output |
| 45 | DA2 | output |
| 46 | DA3 | output |
| 47 | DA4 | output |
| 48 | DA5 | output |
| 49 | OVDD | power_in |
| 50 | OGND | passive |
| 51 | DA6 | output |
| 52 | DA7 | output |
| 53 | DA8 | output |
| 54 | DA9 | output |
| 55 | DA10 | output |
| 56 | DA11 | output |
| 57 | OFA | output |
| 58 | ~{OEA} | input |
| 59 | SHDNA | input |
| 60 | MODE | input |
| 61 | VCMA | passive |
| 62 | SENSEA | input |
| 63 | VDD | power_in |
| 64 | GND | passive |
| 65 | GND | passive |
Footprint
ConfirmedPackage_DFN_QFN/QFN-64-1EP_9x9mm_P0.5mm_EP7.15x7.15mm
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