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ADS1298xPAG
ADS1298 Low-Power, 8-Channel, 24-Bit Analog Front-End for Biopotential Measurements, TQFP-64
Schematic Symbol
Pin Configuration (64 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | IN8N | input |
| 2 | IN8P | input |
| 3 | IN7N | input |
| 4 | IN7P | input |
| 5 | IN6N | input |
| 6 | IN6P | input |
| 7 | IN5N | input |
| 8 | IN5P | input |
| 9 | IN4N | input |
| 10 | IN4P | input |
| 11 | IN3N | input |
| 12 | IN3P | input |
| 13 | IN2N | input |
| 14 | IN2P | input |
| 15 | IN1N | input |
| 16 | IN1P | input |
| 17 | TESTP_PACE_OUT1 | bidirectional |
| 18 | TESTP_PACE_OUT2 | bidirectional |
| 19 | AVDD | power_in |
| 20 | AVSS | power_in |
| 21 | AVDD | passive |
| 22 | AVDD | passive |
| 23 | AVSS | passive |
| 24 | VREFP | passive |
| 25 | VREFN | passive |
| 26 | VCAP4 | passive |
| 27 | NC | no_connect |
| 28 | VCAP1 | passive |
| 29 | NC | no_connect |
| 30 | VCAP2 | passive |
| 31 | RESV1 | input |
| 32 | AVSS | passive |
| 33 | DGND | power_in |
| 34 | DIN | input |
| 35 | ~{PWDN} | input |
| 36 | ~{RESET} | input |
| 37 | CLK | bidirectional |
| 38 | START | input |
| 39 | ~{CS} | input |
| 40 | SCLK | input |
| 41 | DAISY_IN | input |
| 42 | GPIO1 | bidirectional |
| 43 | DOUT | output |
| 44 | GPIO2 | bidirectional |
| 45 | GPIO3 | bidirectional |
| 46 | GPIO4 | bidirectional |
| 47 | ~{DRDY} | output |
| 48 | DVDD | power_in |
| 49 | DGND | passive |
| 50 | DVDD | passive |
| 51 | DGND | passive |
| 52 | CLKSEL | input |
| 53 | AVSS1 | power_in |
| 54 | AVDD1 | power_in |
| 55 | VCAP3 | passive |
| 56 | AVDD | passive |
| 57 | AVSS | passive |
| 58 | AVSS | passive |
| 59 | AVDD | passive |
| 60 | RLDREF | input |
| 61 | RLDINV | input |
| 62 | RLDIN | input |
| 63 | RLDOUT | output |
| 64 | WCT | output |
Footprint
ConfirmedPackage_QFP/TQFP-64_10x10mm_P0.5mm
Pad Layout
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Pads (64)
| 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 |
| 25 | smd |
| 26 | smd |
| 27 | smd |
| 28 | smd |
| 29 | smd |
| 30 | smd |
| 31 | smd |
| 32 | smd |
| 33 | smd |
| 34 | smd |
| 35 | smd |
| 36 | smd |
| 37 | smd |
| 38 | smd |
| 39 | smd |
| 40 | smd |
| 41 | smd |
| 42 | smd |
| 43 | smd |
| 44 | smd |
| 45 | smd |
| 46 | smd |
| 47 | smd |
| 48 | smd |
| 49 | smd |
| 50 | smd |
| 51 | smd |
| 52 | smd |
| 53 | smd |
| 54 | smd |
| 55 | smd |
| 56 | smd |
| 57 | smd |
| 58 | smd |
| 59 | smd |
| 60 | smd |
| 61 | smd |
| 62 | smd |
| 63 | smd |
| 64 | smd |