Brief specification sheet for the Panchip XN297L 2.4 GHz low‑power wireless transceiver chip.
The XN297L series is a single‑chip 2.4 GHz ISM‑band transceiver that integrates RF, frequency synthesis, crystal oscillator, and baseband modem functions. It supports one‑to‑many networking, ACK‑based communication, and configurable output power, channel and data rate.
The document provides system block diagrams, pin definitions for the XN297LCU and XN297LCV variants, typical application circuits, package dimensions, handling precautions, storage conditions, and contact information for Panchip. This manual is written in Chinese.
| Frequency band | 2.400~2.483 GHz |
|---|---|
| Transmit output power (max) | 13 dBm |
| Supply voltage | 2.3~3.3 V |
| Operating temperature | -40~+85 °C |
| SPI interface speed | up to 4 Mbps |
| Data length | 32 bytes (FIFO) or 64 bytes (single‑level FIFO) |
| Current consumption (TX) | 19 mA |
| Current consumption (RX) | 15 mA |
| Current consumption (Sleep) | 2 µA |
| Receiver sensitivity (250 kbps / 1 Mbps / 2 Mbps) | -91 dBm / -87 dBm / -83 dBm |
The chip operates from 2.3 V to 3.3 V.
In transmit mode at 2 dBm output, the current consumption is 19 mA.
The SPI interface can run up to 4 Mbps.