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AD7794
24-Bit, 6-Channel Sigma-Delta ADC, TSSOP-28
Schematic Symbol
Pin Configuration (24 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | SCLK | input |
| 2 | CLK | bidirectional |
| 3 | ~{CS} | input |
| 4 | NC | no_connect |
| 5 | AIN6+/P1 | input |
| 6 | AIN6-/P2 | input |
| 7 | AIN1+ | input |
| 8 | AIN1- | input |
| 9 | AIN2+ | input |
| 10 | AIN2- | input |
| 11 | AIN3+ | input |
| 12 | AIN3- | input |
| 13 | REFIN1+ | input |
| 14 | REFIN1- | input |
| 15 | AIN5+/IOUT2 | input |
| 16 | AIN5-/IOUT1 | input |
| 17 | AIN4+/REFIN2+ | input |
| 18 | AIN4-/REFIN2- | input |
| 19 | PSW | passive |
| 20 | GND | power_in |
| 21 | AVDD | power_in |
| 22 | DVDD | power_in |
| 23 | DOUT/~{RDY} | output |
| 24 | DIN | input |
Footprint
ConfirmedPackage_SO/TSSOP-24_4.4x7.8mm_P0.65mm
Pad Layout
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Pads (24)
| Number | Type |
|---|---|
| 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 |
| 22 | smd |
| 23 | smd |
| 24 | smd |