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CC2520
2.4 GHz ZigBee/IEEE 802.15.4 RF transceiver
Schematic Symbol
Pin Configuration (28 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | SO | output |
| 2 | SI | input |
| 3 | ~{CS} | input |
| 4 | GPIO5 | bidirectional |
| 5 | GPIO4 | bidirectional |
| 6 | GPIO3 | bidirectional |
| 7 | GPIO2 | bidirectional |
| 8 | DVDD | power_in |
| 9 | GPIO1 | bidirectional |
| 10 | GPIO0 | bidirectional |
| 11 | AVDD5 | power_in |
| 12 | XOSC_Q2 | passive |
| 13 | XOSC_Q1 | passive |
| 14 | AVDD3 | power_in |
| 15 | NC | no_connect |
| 16 | AVDD2 | power_in |
| 17 | RF_P | passive |
| 19 | RF_N | passive |
| 20 | AVDD1 | power_in |
| 21 | NC | no_connect |
| 22 | AVDD4 | power_in |
| 23 | RBIAS | passive |
| 24 | AVDD_GUARD | power_in |
| 25 | ~{RESET} | input |
| 26 | VREG_EN | input |
| 27 | DCOUPL | passive |
| 28 | SCLK | input |
| 29 | AGND | power_in |
Footprint
ConfirmedPackage_DFN_QFN/QFN-28-1EP_5x5mm_P0.5mm_EP3.35x3.35mm
Pad Layout
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Pads (38)
| Number | Type |
|---|---|
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| 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 |