RYFAxxx Series
433/868/915MHz Ultra Low Power RF Transceiver Module with Internal Antenna
- FSK and GFSK modulation.
- Ultra Low RX Current Consumption : 4.5mA.
- High RX sensitivity, -117dBm at 2Kbps on-air data rate.
- Programmable data rate from 2Kbps to 150Kbps.
- Programmable TX power level from – 40dBm to 12dBm.
- Support 3-wire or 4-wire SPI.
- Designed with internal antenna.
- Metal cover against EMI interference
Description
The REYAX RYFAxxx is based on Amiccom A7129 chip. It is a monolithic low-IF architecture CMOS FSK/GFSK TRX for wireless applications in the ISM bands. This device is especially suitable for battery-powered application.
Specification
| Item | Min. | Typical | Max. | Unit | Condition |
| Supply Voltage | 1.9 | 3.3 | 3.6 | V | VDD |
| Current Consumption | 0.3 | uA | Deep Sleep Mode (no register retention) | ||
| 434MHz TX12.8dBm | 36 | mA | |||
| 868MHz TX12.5dBm | 36 | mA | |||
| 915MHz TX11dBm | 36 | mA | |||
| RX | 4.5 | mA | |||
| Maximum Output Power | 13 | dBm | |||
| RF Frequency Accuracy | 10 | ppm | |||
| RX Sensitivity | -117 | dBm | @BER=0.1% high gain mode 2kbps (IFBW=50KHz) | ||
| RF Sensitivity | -118 | dBm | |||
| Data rate | 2 | 150 | Kbps | ||
| High Level Input Voltage | 0.8VDD | VDD | V | VIH | |
| Low Level Input Voltage | 0 | 0.2VDD | V | VIL | |
| High Level Output Voltage | VDD-0.4 | VDD | V | VOH | |
| Low Level Output Voltage | 0 | 0.4 | V | VOL | |
| Operating Temperature | -40 | 25 | +85 | ?C | |
| Weight | 6 | g |