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ADS1243
24-bit ADC, 8 Channels, SPI compatible, PGA 1 to 128, TSSOP-20
Schematic Symbol
Pin Configuration (20 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | VDD | power_in |
| 2 | XIN | input |
| 3 | XOUT | output |
| 4 | ~{PDWN} | input |
| 5 | VREF+ | input |
| 6 | VREF- | input |
| 7 | Ain0/D0 | input |
| 8 | Ain1/D1 | input |
| 9 | Ain4/D4 | input |
| 10 | Ain5/D5 | input |
| 11 | Ain6/D6 | input |
| 12 | Ain7/D7 | input |
| 13 | Ain2/D2 | input |
| 14 | Ain3/D3 | input |
| 15 | GND | power_in |
| 16 | ~{CS} | input |
| 17 | DIN | input |
| 18 | DOUT | output |
| 19 | SCLK | input |
| 20 | ~{DRDY} | open_collector |
Footprint
ConfirmedPackage_SO/TSSOP-20_4.4x6.5mm_P0.65mm
Pad Layout
Pads (20)
| 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 |