Specifications
SKU: 1363070
Switching, Inverter Circuit, Interface Circuit And Driver Circuit Applications
Parameter | Description | Value |
---|---|---|
Model | Device Model | RN2402 |
Operating Voltage | Supply Voltage Range | 1.8V to 3.6V |
Operating Temperature | Operating Temperature Range | -40°C to +85°C |
RF Frequency | RF Frequency Band | 2.4GHz to 2.5GHz ISM Band |
Output Power | Maximum Output Power | +4dBm |
Sensitivity | Receiver Sensitivity | -92dBm (at 125kbps) |
Data Rate | Data Rate | 125kbps to 2Mbps |
Modulation | Modulation Scheme | GFSK (Gaussian Frequency Shift Keying) |
Communication Interface | Serial Communication Interface | UART, SPI, I2C |
Sleep Current | Sleep Mode Current Consumption | < 1μA |
Active Current | Active Mode Current Consumption | < 27mA (TX at +4dBm), < 19mA (RX) |
Package | Package Type | QFN-24 (5x5mm) |
Antenna | Antenna Type | Chip Antenna or External Antenna Connector |
Instructions for Use
Power Supply:
- Connect the VCC pin to a power supply within the range of 1.8V to 3.6V.
- Ensure the power supply is stable and clean to avoid interference with the RF performance.
Grounding:
- Connect the GND pin to a common ground reference.
- Proper grounding is crucial for optimal performance and to minimize noise.
Communication Interface:
- Choose the appropriate communication interface (UART, SPI, I2C) based on your application requirements.
- Configure the interface settings according to the datasheet specifications.
Antenna Connection:
- For best performance, use the recommended antenna type (chip antenna or external antenna).
- If using an external antenna, ensure it is properly matched to the RF frequency band.
Sleep Mode:
- To enter sleep mode, send the appropriate command via the communication interface.
- Sleep mode significantly reduces power consumption but disables active communication.
Configuration:
- Use the provided configuration commands to set up the device parameters such as data rate, output power, and operating mode.
- Refer to the datasheet for a list of available commands and their syntax.
Firmware Update:
- If required, update the firmware using the specified method outlined in the datasheet.
- Ensure the device is powered off during the firmware update process to prevent corruption.
Testing and Debugging:
- Use the diagnostic commands to monitor the device status and troubleshoot any issues.
- Verify the communication link by sending test packets and checking for acknowledgments.
Handling and Storage:
- Handle the device with care to avoid static damage.
- Store the device in a dry, cool environment away from direct sunlight and sources of electromagnetic interference.
Inquiry - RN2402